From b4c2028d6495aab1bf78ae974ac9fff74679bc9a Mon Sep 17 00:00:00 2001
From: Lukas Stadler <lukas.stadler@oracle.com>
Date: Mon, 9 Jan 2017 18:40:04 +0100
Subject: [PATCH] organize imports

---
 .../interop/RForeignAccessFactoryImpl.java    |  6 +--
 .../r/engine/interop/ffi/TruffleC.java        |  4 +-
 .../r/engine/interop/ffi/TruffleCall.java     |  4 +-
 .../r/engine/interop/ffi/TruffleDLL.java      |  6 +--
 .../r/engine/interop/ffi/TruffleUserRng.java  |  4 +-
 .../r/engine/shell/JLineConsoleHandler.java   |  4 +-
 .../truffle/r/engine/shell/RCommand.java      |  7 +--
 .../truffle/r/library/grid/GridFunctions.java |  3 +-
 .../r/library/stats/RMultinomNode.java        |  2 +-
 .../r/library/stats/RandFunctionsNodes.java   |  2 +-
 .../truffle/r/library/tools/C_ParseRd.java    |  4 +-
 .../oracle/truffle/r/library/utils/Crc64.java |  3 +-
 .../truffle/r/library/utils/ObjectSize.java   |  6 +--
 .../oracle/truffle/r/library/utils/Rprof.java |  6 +--
 .../truffle/r/library/utils/Rprofmem.java     |  9 ++--
 .../nodes/builtin/base/AsCharacterFactor.java |  5 +-
 .../nodes/builtin/base/BrowserFunctions.java  |  6 ++-
 .../truffle/r/nodes/builtin/base/CRC64.java   |  2 +-
 .../truffle/r/nodes/builtin/base/Ceiling.java |  4 +-
 .../truffle/r/nodes/builtin/base/Col.java     |  5 +-
 .../builtin/base/ConnectionFunctions.java     |  6 +--
 .../r/nodes/builtin/base/Crossprod.java       |  5 +-
 .../r/nodes/builtin/base/DelayedAssign.java   |  6 ++-
 .../nodes/builtin/base/EncodingFunctions.java |  5 +-
 .../truffle/r/nodes/builtin/base/Floor.java   |  4 +-
 .../r/nodes/builtin/base/ForceAndCall.java    |  4 +-
 .../truffle/r/nodes/builtin/base/IConv.java   |  5 +-
 .../r/nodes/builtin/base/IsTypeFunctions.java |  6 +--
 .../nodes/builtin/base/LoadSaveFunctions.java | 11 +++--
 .../r/nodes/builtin/base/LocaleFunctions.java |  4 +-
 .../truffle/r/nodes/builtin/base/Ls.java      |  4 +-
 .../r/nodes/builtin/base/MakeNames.java       |  5 +-
 .../builtin/base/NamespaceFunctions.java      |  5 +-
 .../builtin/base/NumericalFunctions.java      |  5 +-
 .../truffle/r/nodes/builtin/base/PMinMax.java |  4 +-
 .../truffle/r/nodes/builtin/base/Pretty.java  | 13 ++++--
 .../truffle/r/nodes/builtin/base/Quit.java    |  4 +-
 .../truffle/r/nodes/builtin/base/Rank.java    |  6 +--
 .../r/nodes/builtin/base/RawFunctions.java    | 10 ++--
 .../truffle/r/nodes/builtin/base/ReadDCF.java |  6 +--
 .../r/nodes/builtin/base/ReadREnviron.java    |  4 +-
 .../r/nodes/builtin/base/RegFinalizer.java    |  5 +-
 .../r/nodes/builtin/base/RepeatInternal.java  |  5 +-
 .../truffle/r/nodes/builtin/base/Seq.java     |  4 +-
 .../truffle/r/nodes/builtin/base/SeqLen.java  |  5 +-
 .../r/nodes/builtin/base/SetS4Object.java     |  5 +-
 .../r/nodes/builtin/base/SetTimeLimit.java    |  4 +-
 .../truffle/r/nodes/builtin/base/Signif.java  |  7 ++-
 .../r/nodes/builtin/base/SortFunctions.java   |  4 +-
 .../truffle/r/nodes/builtin/base/Split.java   | 11 +++--
 .../builtin/base/StartsEndsWithFunctions.java |  4 +-
 .../truffle/r/nodes/builtin/base/Stop.java    |  6 ++-
 .../r/nodes/builtin/base/SysFunctions.java    |  9 +++-
 .../r/nodes/builtin/base/Tabulate.java        |  5 +-
 .../r/nodes/builtin/base/TempFile.java        |  5 +-
 .../truffle/r/nodes/builtin/base/Unique.java  |  5 +-
 .../r/nodes/builtin/base/UpdateNames.java     |  4 +-
 .../base/foreign/FortranAndCFunctions.java    |  4 +-
 .../AnyVectorToStringVectorWriter.java        |  9 ++--
 .../base/printer/PrettyPrintWriter.java       |  7 +--
 .../builtin/base/printer/S4ObjectPrinter.java |  4 +-
 .../base/printer/StringPrettyWriter.java      |  5 +-
 .../r/nodes/builtin/fastr/FastRPkgSource.java |  6 +--
 .../nodes/builtin/fastr/FastRStackTrace.java  |  4 +-
 .../r/nodes/builtin/fastr/FastRStats.java     |  5 +-
 .../access/vector/ExtractVectorNodeTest.java  | 45 ++++++++++++------
 .../access/vector/ReplaceVectorNodeTest.java  | 46 +++++++++++++------
 .../access/vector/StringCompareNodeTest.java  | 24 ++++++----
 .../access/vector/StringSearchNodeTest.java   | 23 ++++++----
 .../printer/ComplexVectorPrinterTest.java     |  6 +--
 .../base/printer/DoubleVectorPrinterTest.java |  6 +--
 .../r/nodes/casts/TypeAndInstanceCheck.java   |  4 +-
 .../r/nodes/test/BinaryVectorTest.java        | 30 +++++++++---
 .../nodes/access/vector/PositionCastNode.java | 23 ++++++++--
 .../r/parser/DefaultRParserFactory.java       | 12 ++---
 .../truffle/r/runtime/ffi/jni/JNI_Stats.java  |  4 +-
 .../r/runtime/ffi/jni/JNI_UserRng.java        |  4 +-
 .../r/runtime/ffi/truffle/MachOAccess.java    |  8 ++--
 .../truffle/r/runtime/RCompression.java       |  4 +-
 .../truffle/r/runtime/RParserFactory.java     |  4 +-
 .../truffle/r/runtime/RStartParams.java       | 12 ++---
 .../truffle/r/test/FastRJUnitWrapper.java     | 24 ++++++----
 .../truffle/r/test/generate/FastRSession.java |  3 +-
 .../r/test/generate/TestOutputManager.java    |  6 +--
 .../r/test/library/base/TestConnections.java  |  3 +-
 .../truffle/r/test/tools/ShowLLVMIR.java      |  3 +-
 86 files changed, 382 insertions(+), 258 deletions(-)

diff --git a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/RForeignAccessFactoryImpl.java b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/RForeignAccessFactoryImpl.java
index d2ada23dad..f6c10285be 100644
--- a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/RForeignAccessFactoryImpl.java
+++ b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/RForeignAccessFactoryImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,10 +22,10 @@
  */
 package com.oracle.truffle.r.engine.interop;
 
-import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
-import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.Assumption;
 import com.oracle.truffle.api.CompilerAsserts;
+import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
+import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.Truffle;
 import com.oracle.truffle.api.TruffleLanguage;
 import com.oracle.truffle.api.interop.ForeignAccess;
diff --git a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleC.java b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleC.java
index c37ecfff0f..3fd7b1a82a 100644
--- a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleC.java
+++ b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleC.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,9 +26,9 @@ import com.oracle.truffle.api.frame.VirtualFrame;
 import com.oracle.truffle.api.interop.ForeignAccess;
 import com.oracle.truffle.api.interop.Message;
 import com.oracle.truffle.api.nodes.Node;
-import com.oracle.truffle.r.engine.interop.NativeRawArray;
 import com.oracle.truffle.r.engine.interop.NativeDoubleArray;
 import com.oracle.truffle.r.engine.interop.NativeIntegerArray;
+import com.oracle.truffle.r.engine.interop.NativeRawArray;
 import com.oracle.truffle.r.runtime.RInternalError;
 import com.oracle.truffle.r.runtime.ffi.CRFFI;
 import com.oracle.truffle.r.runtime.ffi.NativeCallInfo;
diff --git a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleCall.java b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleCall.java
index bd2cf5c809..7aaea96863 100644
--- a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleCall.java
+++ b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleCall.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -38,9 +38,9 @@ import com.oracle.truffle.r.runtime.context.RContext;
 import com.oracle.truffle.r.runtime.context.RContext.ContextState;
 import com.oracle.truffle.r.runtime.data.RNull;
 import com.oracle.truffle.r.runtime.ffi.CallRFFI;
+import com.oracle.truffle.r.runtime.ffi.DLL.SymbolHandle;
 import com.oracle.truffle.r.runtime.ffi.NativeCallInfo;
 import com.oracle.truffle.r.runtime.ffi.RFFIVariables;
-import com.oracle.truffle.r.runtime.ffi.DLL.SymbolHandle;
 import com.oracle.truffle.r.runtime.ffi.jni.JNI_Call;
 import com.oracle.truffle.r.runtime.ffi.jni.JNI_Call.JNI_CallRFFINode;
 import com.oracle.truffle.r.runtime.ffi.truffle.TruffleRFFIFrameHelper;
diff --git a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleDLL.java b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleDLL.java
index 6825533720..ad4f27fe68 100644
--- a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleDLL.java
+++ b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleDLL.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -36,10 +36,10 @@ import com.oracle.truffle.r.runtime.context.RContext;
 import com.oracle.truffle.r.runtime.context.RContext.ContextState;
 import com.oracle.truffle.r.runtime.ffi.DLL;
 import com.oracle.truffle.r.runtime.ffi.DLL.SymbolHandle;
-import com.oracle.truffle.r.runtime.ffi.jni.JNI_DLL;
-import com.oracle.truffle.r.runtime.ffi.truffle.LLVM_IR;
 import com.oracle.truffle.r.runtime.ffi.DLLRFFI;
 import com.oracle.truffle.r.runtime.ffi.NativeCallInfo;
+import com.oracle.truffle.r.runtime.ffi.jni.JNI_DLL;
+import com.oracle.truffle.r.runtime.ffi.truffle.LLVM_IR;
 
 /**
  * The Truffle version of {@link DLLRFFI}. {@link TruffleDLL#dlopen} expects to find the LLVM IR
diff --git a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleUserRng.java b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleUserRng.java
index 2f1ccf7b94..bb9120ef2d 100644
--- a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleUserRng.java
+++ b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/ffi/TruffleUserRng.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,6 @@
  */
 package com.oracle.truffle.r.engine.interop.ffi;
 
-import static com.oracle.truffle.r.runtime.rng.user.UserRNG.Function;
 import com.oracle.truffle.api.frame.VirtualFrame;
 import com.oracle.truffle.api.interop.ForeignAccess;
 import com.oracle.truffle.api.interop.Message;
@@ -30,6 +29,7 @@ import com.oracle.truffle.api.nodes.Node;
 import com.oracle.truffle.r.runtime.RInternalError;
 import com.oracle.truffle.r.runtime.ffi.UserRngRFFI;
 import com.oracle.truffle.r.runtime.ffi.truffle.TruffleRFFIFrameHelper;
+import com.oracle.truffle.r.runtime.rng.user.UserRNG.Function;
 
 public class TruffleUserRng implements UserRngRFFI {
     private static class TruffleUserRngRFFINode extends UserRngRFFINode {
diff --git a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/JLineConsoleHandler.java b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/JLineConsoleHandler.java
index b43a2c2e29..2c6f86297d 100644
--- a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/JLineConsoleHandler.java
+++ b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/JLineConsoleHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -29,8 +29,8 @@ import java.io.OutputStream;
 import java.io.PrintWriter;
 
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
-import com.oracle.truffle.r.runtime.RStartParams;
 import com.oracle.truffle.r.runtime.RSource;
+import com.oracle.truffle.r.runtime.RStartParams;
 import com.oracle.truffle.r.runtime.Utils;
 import com.oracle.truffle.r.runtime.context.ConsoleHandler;
 
diff --git a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/RCommand.java b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/RCommand.java
index fd95aaabe7..c5dd80595d 100644
--- a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/RCommand.java
+++ b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/RCommand.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,6 +25,7 @@ package com.oracle.truffle.r.engine.shell;
 import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.EXPR;
 import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.FILE;
 import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.INTERACTIVE;
+
 import java.io.Console;
 import java.io.EOFException;
 import java.io.File;
@@ -44,10 +45,10 @@ import com.oracle.truffle.r.runtime.RCmdOptions;
 import com.oracle.truffle.r.runtime.RError;
 import com.oracle.truffle.r.runtime.RInternalError;
 import com.oracle.truffle.r.runtime.RRuntime;
-import com.oracle.truffle.r.runtime.RStartParams;
 import com.oracle.truffle.r.runtime.RSource;
-import com.oracle.truffle.r.runtime.Utils;
+import com.oracle.truffle.r.runtime.RStartParams;
 import com.oracle.truffle.r.runtime.RStartParams.SA_TYPE;
+import com.oracle.truffle.r.runtime.Utils;
 import com.oracle.truffle.r.runtime.Utils.DebugExitException;
 import com.oracle.truffle.r.runtime.context.ConsoleHandler;
 import com.oracle.truffle.r.runtime.context.ContextInfo;
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/grid/GridFunctions.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/grid/GridFunctions.java
index d5b7d3673e..251e1d3959 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/grid/GridFunctions.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/grid/GridFunctions.java
@@ -5,7 +5,7 @@
  *
  * Copyright (C) 2001-3 Paul Murrell
  * Copyright (c) 1998-2013, The R Core Team
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates
  *
  * All rights reserved.
  */
@@ -13,6 +13,7 @@ package com.oracle.truffle.r.library.grid;
 
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.notEmpty;
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
+
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.dsl.Specialization;
 import com.oracle.truffle.r.nodes.builtin.CastBuilder;
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/RMultinomNode.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/RMultinomNode.java
index 3aa1c3b601..98ea343547 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/RMultinomNode.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/RMultinomNode.java
@@ -13,10 +13,10 @@
 package com.oracle.truffle.r.library.stats;
 
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.notIntNA;
+import static com.oracle.truffle.r.runtime.RError.SHOW_CALLER;
 import static com.oracle.truffle.r.runtime.RError.Message.NA_IN_PROB_VECTOR;
 import static com.oracle.truffle.r.runtime.RError.Message.NEGATIVE_PROBABILITY;
 import static com.oracle.truffle.r.runtime.RError.Message.NO_POSITIVE_PROBABILITIES;
-import static com.oracle.truffle.r.runtime.RError.SHOW_CALLER;
 
 import com.oracle.truffle.api.dsl.Cached;
 import com.oracle.truffle.api.dsl.Specialization;
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/RandFunctionsNodes.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/RandFunctionsNodes.java
index fbce73fb73..1a554b01cf 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/RandFunctionsNodes.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/RandFunctionsNodes.java
@@ -14,8 +14,8 @@
 package com.oracle.truffle.r.library.stats;
 
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.abstractVectorValue;
-import static com.oracle.truffle.r.runtime.RError.Message.INVALID_UNNAMED_ARGUMENTS;
 import static com.oracle.truffle.r.runtime.RError.SHOW_CALLER;
+import static com.oracle.truffle.r.runtime.RError.Message.INVALID_UNNAMED_ARGUMENTS;
 
 import java.util.Arrays;
 
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/tools/C_ParseRd.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/tools/C_ParseRd.java
index d1ca9be10d..4eab6dfc71 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/tools/C_ParseRd.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/tools/C_ParseRd.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -30,8 +30,8 @@ import com.oracle.truffle.api.dsl.Specialization;
 import com.oracle.truffle.r.nodes.builtin.CastBuilder;
 import com.oracle.truffle.r.nodes.builtin.RExternalBuiltinNode;
 import com.oracle.truffle.r.runtime.RError;
-import com.oracle.truffle.r.runtime.RRuntime;
 import com.oracle.truffle.r.runtime.RError.Message;
+import com.oracle.truffle.r.runtime.RRuntime;
 import com.oracle.truffle.r.runtime.conn.RConnection;
 import com.oracle.truffle.r.runtime.data.RDataFactory;
 import com.oracle.truffle.r.runtime.data.model.RAbstractStringVector;
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/Crc64.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/Crc64.java
index 7e7d2f9c5c..e042768748 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/Crc64.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/Crc64.java
@@ -22,10 +22,11 @@
  */
 package com.oracle.truffle.r.library.utils;
 
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
+
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.dsl.Specialization;
 import com.oracle.truffle.r.nodes.builtin.CastBuilder;
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
 import com.oracle.truffle.r.nodes.builtin.RExternalBuiltinNode;
 import com.oracle.truffle.r.runtime.RError;
 import com.oracle.truffle.r.runtime.data.model.RAbstractStringVector;
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/ObjectSize.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/ObjectSize.java
index b952a0da7a..60567136c8 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/ObjectSize.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/ObjectSize.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,11 +25,9 @@ package com.oracle.truffle.r.library.utils;
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.dsl.Fallback;
 import com.oracle.truffle.api.dsl.Specialization;
-import com.oracle.truffle.api.nodes.Node;
 import com.oracle.truffle.r.nodes.builtin.RExternalBuiltinNode;
-import com.oracle.truffle.r.runtime.data.RObjectSize;
-import com.oracle.truffle.r.runtime.data.RFunction;
 import com.oracle.truffle.r.runtime.data.RNull;
+import com.oracle.truffle.r.runtime.data.RObjectSize;
 import com.oracle.truffle.r.runtime.data.RTypedValue;
 
 /**
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/Rprof.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/Rprof.java
index 8b150e7d17..626125e07e 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/Rprof.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/Rprof.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -32,8 +32,8 @@ import java.util.function.Function;
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.dsl.Specialization;
 import com.oracle.truffle.api.frame.Frame;
-import com.oracle.truffle.api.frame.VirtualFrame;
 import com.oracle.truffle.api.frame.FrameInstance.FrameAccess;
+import com.oracle.truffle.api.frame.VirtualFrame;
 import com.oracle.truffle.api.instrumentation.EventContext;
 import com.oracle.truffle.api.instrumentation.ExecutionEventListener;
 import com.oracle.truffle.api.instrumentation.SourceSectionFilter;
@@ -50,11 +50,11 @@ import com.oracle.truffle.r.runtime.RRuntime;
 import com.oracle.truffle.r.runtime.RSource;
 import com.oracle.truffle.r.runtime.Utils;
 import com.oracle.truffle.r.runtime.context.RContext;
+import com.oracle.truffle.r.runtime.data.MemoryCopyTracer;
 import com.oracle.truffle.r.runtime.data.RDataFactory;
 import com.oracle.truffle.r.runtime.data.RNull;
 import com.oracle.truffle.r.runtime.data.RObjectSize;
 import com.oracle.truffle.r.runtime.data.RTypedValue;
-import com.oracle.truffle.r.runtime.data.MemoryCopyTracer;
 import com.oracle.truffle.r.runtime.data.model.RAbstractStringVector;
 import com.oracle.truffle.r.runtime.data.model.RAbstractVector;
 import com.oracle.truffle.r.runtime.instrument.InstrumentationState;
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/Rprofmem.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/Rprofmem.java
index 9708b8a15e..79c09d66f2 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/Rprofmem.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/utils/Rprofmem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,6 +25,7 @@ package com.oracle.truffle.r.library.utils;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.PrintStream;
+
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.dsl.Specialization;
 import com.oracle.truffle.api.frame.Frame;
@@ -35,11 +36,11 @@ import com.oracle.truffle.r.runtime.RError;
 import com.oracle.truffle.r.runtime.RRuntime;
 import com.oracle.truffle.r.runtime.Utils;
 import com.oracle.truffle.r.runtime.context.RContext;
-import com.oracle.truffle.r.runtime.data.RNull;
-import com.oracle.truffle.r.runtime.data.RTypedValue;
 import com.oracle.truffle.r.runtime.data.RDataFactory;
-import com.oracle.truffle.r.runtime.data.RObjectSize;
 import com.oracle.truffle.r.runtime.data.RFunction;
+import com.oracle.truffle.r.runtime.data.RNull;
+import com.oracle.truffle.r.runtime.data.RObjectSize;
+import com.oracle.truffle.r.runtime.data.RTypedValue;
 import com.oracle.truffle.r.runtime.data.model.RAbstractDoubleVector;
 import com.oracle.truffle.r.runtime.data.model.RAbstractStringVector;
 import com.oracle.truffle.r.runtime.data.model.RAbstractVector;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/AsCharacterFactor.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/AsCharacterFactor.java
index aa4fa4aae8..170e9ec76a 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/AsCharacterFactor.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/AsCharacterFactor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,11 +22,10 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
+import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
 import com.oracle.truffle.api.dsl.Specialization;
-import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
-
 import com.oracle.truffle.r.nodes.attributes.GetFixedAttributeNode;
 import com.oracle.truffle.r.nodes.builtin.RBuiltinNode;
 import com.oracle.truffle.r.nodes.unary.CastToVectorNode;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/BrowserFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/BrowserFunctions.java
index ad9719fc62..5c37669fc6 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/BrowserFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/BrowserFunctions.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,9 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.anyValue;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.gt;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.toBoolean;
 import static com.oracle.truffle.r.runtime.RVisibility.OFF;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.COMPLEX;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/CRC64.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/CRC64.java
index 8af99d03db..b816d94c68 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/CRC64.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/CRC64.java
@@ -22,13 +22,13 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
 import com.oracle.truffle.api.dsl.Specialization;
 import com.oracle.truffle.r.library.utils.Crc64;
 import com.oracle.truffle.r.nodes.builtin.CastBuilder;
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
 import com.oracle.truffle.r.nodes.builtin.RBuiltinNode;
 import com.oracle.truffle.r.runtime.RError;
 import com.oracle.truffle.r.runtime.RError.Message;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Ceiling.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Ceiling.java
index e06d87cbfb..01b231cd43 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Ceiling.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Ceiling.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,7 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.complexValue;
 import static com.oracle.truffle.r.runtime.RDispatch.MATH_GROUP_GENERIC;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.PRIMITIVE;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Col.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Col.java
index f01f18b8f3..99cca9a919 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Col.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Col.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,8 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.integerValue;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.size;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ConnectionFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ConnectionFunctions.java
index 8c4cff9d5b..3f7d79a652 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ConnectionFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ConnectionFunctions.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -61,15 +61,15 @@ import com.oracle.truffle.r.nodes.builtin.CastBuilder;
 import com.oracle.truffle.r.nodes.builtin.RBuiltinNode;
 import com.oracle.truffle.r.nodes.builtin.base.ConnectionFunctionsFactory.WriteDataNodeGen;
 import com.oracle.truffle.r.nodes.builtin.casts.fluent.HeadPhaseBuilder;
+import com.oracle.truffle.r.runtime.RCompression;
 import com.oracle.truffle.r.runtime.RError;
 import com.oracle.truffle.r.runtime.RError.Message;
 import com.oracle.truffle.r.runtime.RInternalError;
 import com.oracle.truffle.r.runtime.RRuntime;
-import com.oracle.truffle.r.runtime.RCompression;
 import com.oracle.truffle.r.runtime.builtins.RBuiltin;
+import com.oracle.truffle.r.runtime.conn.CompressedConnections.CompressedRConnection;
 import com.oracle.truffle.r.runtime.conn.ConnectionSupport.BaseRConnection;
 import com.oracle.truffle.r.runtime.conn.FileConnections.FileRConnection;
-import com.oracle.truffle.r.runtime.conn.CompressedConnections.CompressedRConnection;
 import com.oracle.truffle.r.runtime.conn.RConnection;
 import com.oracle.truffle.r.runtime.conn.SocketConnections.RSocketConnection;
 import com.oracle.truffle.r.runtime.conn.TextConnections.TextRConnection;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Crossprod.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Crossprod.java
index 9c6e521f08..01f77b91cb 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Crossprod.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Crossprod.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,8 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.complexValue;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.numericValue;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/DelayedAssign.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/DelayedAssign.java
index aee8c55217..defed06f11 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/DelayedAssign.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/DelayedAssign.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,9 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.instanceOf;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.notEmpty;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
 import static com.oracle.truffle.r.runtime.RVisibility.OFF;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.COMPLEX;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/EncodingFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/EncodingFunctions.java
index d8c5f44aa8..410c597fc5 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/EncodingFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/EncodingFunctions.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,8 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.notEmpty;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Floor.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Floor.java
index 946cdf82bd..e40d8ffd95 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Floor.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Floor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,7 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.complexValue;
 import static com.oracle.truffle.r.runtime.RDispatch.MATH_GROUP_GENERIC;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.PRIMITIVE;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ForceAndCall.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ForceAndCall.java
index 1a3ba7437b..3c588edb41 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ForceAndCall.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ForceAndCall.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,7 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.instanceOf;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.COMPLEX;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.PRIMITIVE;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IConv.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IConv.java
index 2d1c2f2c6a..a470aa85cc 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IConv.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IConv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,8 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.size;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IsTypeFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IsTypeFunctions.java
index 9601eb92e0..0c56b90e33 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IsTypeFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IsTypeFunctions.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -32,7 +32,6 @@ import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.dsl.Cached;
 import com.oracle.truffle.api.dsl.Fallback;
 import com.oracle.truffle.api.dsl.Specialization;
-import com.oracle.truffle.api.dsl.TypeSystemReference;
 import com.oracle.truffle.api.object.DynamicObject;
 import com.oracle.truffle.api.profiles.BranchProfile;
 import com.oracle.truffle.api.profiles.ConditionProfile;
@@ -47,9 +46,7 @@ import com.oracle.truffle.r.runtime.RType;
 import com.oracle.truffle.r.runtime.builtins.RBuiltin;
 import com.oracle.truffle.r.runtime.data.RAttributable;
 import com.oracle.truffle.r.runtime.data.RAttributeProfiles;
-import com.oracle.truffle.r.runtime.data.RAttributesLayout;
 import com.oracle.truffle.r.runtime.data.RComplex;
-import com.oracle.truffle.r.runtime.data.RDouble;
 import com.oracle.truffle.r.runtime.data.RExpression;
 import com.oracle.truffle.r.runtime.data.RFunction;
 import com.oracle.truffle.r.runtime.data.RLanguage;
@@ -66,7 +63,6 @@ import com.oracle.truffle.r.runtime.data.model.RAbstractLogicalVector;
 import com.oracle.truffle.r.runtime.data.model.RAbstractRawVector;
 import com.oracle.truffle.r.runtime.data.model.RAbstractStringVector;
 import com.oracle.truffle.r.runtime.data.model.RAbstractVector;
-import com.oracle.truffle.r.runtime.nodes.RNode;
 
 /**
  * Handles all builtin functions of the form {@code is.xxx}, where is {@code xxx} is a "type".
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/LoadSaveFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/LoadSaveFunctions.java
index 69fdb30236..9aa2ec787c 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/LoadSaveFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/LoadSaveFunctions.java
@@ -6,13 +6,18 @@
  * Copyright (c) 1995, 1996, 1997  Robert Gentleman and Ross Ihaka
  * Copyright (c) 1995-2014, The R Core Team
  * Copyright (c) 2002-2008, The R Foundation
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates
  *
  * All rights reserved.
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.instanceOf;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.integerValue;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.logicalValue;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.notEmpty;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.toBoolean;
 import static com.oracle.truffle.r.runtime.RVisibility.OFF;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.IO;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
@@ -31,10 +36,10 @@ import com.oracle.truffle.r.nodes.builtin.RBuiltinNode;
 import com.oracle.truffle.r.nodes.builtin.base.SerializeFunctions.Adapter;
 import com.oracle.truffle.r.nodes.function.PromiseHelperNode.PromiseCheckHelperNode;
 import com.oracle.truffle.r.runtime.RError;
+import com.oracle.truffle.r.runtime.RError.Message;
 import com.oracle.truffle.r.runtime.RRuntime;
 import com.oracle.truffle.r.runtime.RSerialize;
 import com.oracle.truffle.r.runtime.Utils;
-import com.oracle.truffle.r.runtime.RError.Message;
 import com.oracle.truffle.r.runtime.builtins.RBuiltin;
 import com.oracle.truffle.r.runtime.conn.RConnection;
 import com.oracle.truffle.r.runtime.data.RDataFactory;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/LocaleFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/LocaleFunctions.java
index fbadd478c6..8e56256388 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/LocaleFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/LocaleFunctions.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,10 +25,10 @@ package com.oracle.truffle.r.nodes.builtin.base;
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.numericValue;
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.singleElement;
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
+import static com.oracle.truffle.r.runtime.RError.NO_CALLER;
 import static com.oracle.truffle.r.runtime.RError.Message.ARGUMENT_NOT_CHAR_VECTOR;
 import static com.oracle.truffle.r.runtime.RError.Message.INVALID_ARGUMENT;
 import static com.oracle.truffle.r.runtime.RError.Message.INVALID_VALUE;
-import static com.oracle.truffle.r.runtime.RError.NO_CALLER;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.MODIFIES_STATE;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.READS_STATE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Ls.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Ls.java
index c7bd9e8033..aa4568846a 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Ls.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Ls.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -23,8 +23,8 @@
 package com.oracle.truffle.r.nodes.builtin.base;
 
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.toBoolean;
-import static com.oracle.truffle.r.runtime.RError.Message.INVALID_ARGUMENT;
 import static com.oracle.truffle.r.runtime.RError.NO_CALLER;
+import static com.oracle.truffle.r.runtime.RError.Message.INVALID_ARGUMENT;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/MakeNames.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/MakeNames.java
index 17ff7a961b..b4abbf0f4c 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/MakeNames.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/MakeNames.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,8 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.notLogicalNA;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NamespaceFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NamespaceFunctions.java
index d6947356d8..2f170e5f66 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NamespaceFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NamespaceFunctions.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,8 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.instanceOf;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.MODIFIES_STATE;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.READS_STATE;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NumericalFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NumericalFunctions.java
index 072c6f76b6..9b5e393999 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NumericalFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NumericalFunctions.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,8 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.complexValue;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.numericValue;
 import static com.oracle.truffle.r.runtime.RDispatch.COMPLEX_GROUP_GENERIC;
 import static com.oracle.truffle.r.runtime.RDispatch.MATH_GROUP_GENERIC;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/PMinMax.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/PMinMax.java
index 3da294843d..53bd066f8f 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/PMinMax.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/PMinMax.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -51,8 +51,8 @@ import com.oracle.truffle.r.nodes.unary.PrecedenceNode;
 import com.oracle.truffle.r.nodes.unary.PrecedenceNodeGen;
 import com.oracle.truffle.r.nodes.unary.UnaryArithmeticReduceNode.ReduceSemantics;
 import com.oracle.truffle.r.runtime.RError;
-import com.oracle.truffle.r.runtime.RRuntime;
 import com.oracle.truffle.r.runtime.RError.Message;
+import com.oracle.truffle.r.runtime.RRuntime;
 import com.oracle.truffle.r.runtime.builtins.RBuiltin;
 import com.oracle.truffle.r.runtime.data.RArgsValuesAndNames;
 import com.oracle.truffle.r.runtime.data.RDataFactory;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Pretty.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Pretty.java
index 39b2feabb6..d8ac15a131 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Pretty.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Pretty.java
@@ -5,17 +5,24 @@
  *
  * Copyright (c) 1995, 1996  Robert Gentleman and Ross Ihaka
  * Copyright (c) 1997-2014,  The R Core Team
- * Copyright (c) 2016, Oracle and/or its affiliates
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates
  *
  * All rights reserved.
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.and;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.gt;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.gte0;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.isFinite;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.lte;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.size;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
 import com.oracle.truffle.api.dsl.Specialization;
+import com.oracle.truffle.r.nodes.builtin.CastBuilder;
+import com.oracle.truffle.r.nodes.builtin.RBuiltinNode;
 import com.oracle.truffle.r.runtime.RError;
 import com.oracle.truffle.r.runtime.RRuntime;
 import com.oracle.truffle.r.runtime.builtins.RBuiltin;
@@ -23,8 +30,6 @@ import com.oracle.truffle.r.runtime.data.RDataFactory;
 import com.oracle.truffle.r.runtime.data.RList;
 import com.oracle.truffle.r.runtime.data.RStringVector;
 import com.oracle.truffle.r.runtime.data.model.RAbstractDoubleVector;
-import com.oracle.truffle.r.nodes.builtin.CastBuilder;
-import com.oracle.truffle.r.nodes.builtin.RBuiltinNode;
 
 @RBuiltin(name = "pretty", kind = INTERNAL, parameterNames = {"l", "u", "n", "min.n", "shrink.sml", "hi", "eps.correct"}, behavior = PURE)
 public abstract class Pretty extends RBuiltinNode {
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Quit.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Quit.java
index 7ccf2fb189..5881205976 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Quit.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Quit.java
@@ -6,13 +6,13 @@
  * Copyright (c) 1995, 1996, 1997  Robert Gentleman and Ross Ihaka
  * Copyright (c) 1995-2014, The R Core Team
  * Copyright (c) 2002-2008, The R Foundation
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates
  *
  * All rights reserved.
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
 import static com.oracle.truffle.r.runtime.RVisibility.OFF;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.COMPLEX;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Rank.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Rank.java
index 535963bafd..73efc9004d 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Rank.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Rank.java
@@ -6,7 +6,7 @@
  * Copyright (c) 1995, 1996, 1997  Robert Gentleman and Ross Ihaka
  * Copyright (c) 1995-2014, The R Core Team
  * Copyright (c) 2002-2008, The R Foundation
- * Copyright (c) 2016, Oracle and/or its affiliates
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates
  *
  * All rights reserved.
  */
@@ -20,12 +20,12 @@ import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.notEmpty;
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.numericValue;
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.rawValue;
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
+import static com.oracle.truffle.r.runtime.RError.NO_CALLER;
+import static com.oracle.truffle.r.runtime.RError.SHOW_CALLER;
 import static com.oracle.truffle.r.runtime.RError.Message.INVALID_TIES_FOR_RANK;
 import static com.oracle.truffle.r.runtime.RError.Message.INVALID_VALUE;
 import static com.oracle.truffle.r.runtime.RError.Message.RANK_LARGE_N;
 import static com.oracle.truffle.r.runtime.RError.Message.UNIMPLEMENTED_TYPE_IN_GREATER;
-import static com.oracle.truffle.r.runtime.RError.NO_CALLER;
-import static com.oracle.truffle.r.runtime.RError.SHOW_CALLER;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/RawFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/RawFunctions.java
index 2e280d369e..7970afbc79 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/RawFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/RawFunctions.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,12 +22,12 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.notEmpty;
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.instanceOf;
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.toBoolean;
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.gte;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.instanceOf;
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.lte;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.notEmpty;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.toBoolean;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ReadDCF.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ReadDCF.java
index f854025563..3c1ad54b14 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ReadDCF.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ReadDCF.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,7 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.emptyStringVector;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.IO;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
@@ -39,8 +39,8 @@ import com.oracle.truffle.r.nodes.builtin.CastBuilder;
 import com.oracle.truffle.r.nodes.builtin.RBuiltinNode;
 import com.oracle.truffle.r.runtime.DCF;
 import com.oracle.truffle.r.runtime.RError;
-import com.oracle.truffle.r.runtime.RRuntime;
 import com.oracle.truffle.r.runtime.RError.Message;
+import com.oracle.truffle.r.runtime.RRuntime;
 import com.oracle.truffle.r.runtime.builtins.RBuiltin;
 import com.oracle.truffle.r.runtime.conn.RConnection;
 import com.oracle.truffle.r.runtime.data.RDataFactory;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ReadREnviron.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ReadREnviron.java
index dc15592203..9e1e425409 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ReadREnviron.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/ReadREnviron.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,7 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
 import static com.oracle.truffle.r.runtime.RVisibility.OFF;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.COMPLEX;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/RegFinalizer.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/RegFinalizer.java
index 0eeca3ebde..138e031e77 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/RegFinalizer.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/RegFinalizer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,8 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.instanceOf;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.toBoolean;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.COMPLEX;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/RepeatInternal.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/RepeatInternal.java
index 5e6dd9e0c0..5b8a41d269 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/RepeatInternal.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/RepeatInternal.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,8 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.abstractVectorValue;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.notEmpty;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Seq.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Seq.java
index 35ef311880..befc0e169c 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Seq.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Seq.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -30,7 +30,6 @@ import com.oracle.truffle.api.dsl.Cached;
 import com.oracle.truffle.api.dsl.Specialization;
 import com.oracle.truffle.api.profiles.BranchProfile;
 import com.oracle.truffle.api.profiles.ConditionProfile;
-import com.oracle.truffle.r.nodes.builtin.CastBuilder;
 import com.oracle.truffle.r.nodes.builtin.RBuiltinNode;
 import com.oracle.truffle.r.runtime.RError;
 import com.oracle.truffle.r.runtime.RRuntime;
@@ -48,7 +47,6 @@ import com.oracle.truffle.r.runtime.data.model.RAbstractIntVector;
 import com.oracle.truffle.r.runtime.data.model.RAbstractListVector;
 import com.oracle.truffle.r.runtime.data.model.RAbstractLogicalVector;
 import com.oracle.truffle.r.runtime.data.model.RAbstractVector;
-import com.oracle.truffle.r.runtime.ops.na.NACheck;
 
 @RBuiltin(name = "seq.default", aliases = {"seq.int"}, kind = SUBSTITUTE, parameterNames = {"from", "to", "by", "length.out", "along.with"}, behavior = PURE)
 // Implement in R, but seq.int is PRIMITIVE (and may have to contain most, if not all, of the code
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SeqLen.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SeqLen.java
index bdc0b6c2cb..7733fb310f 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SeqLen.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SeqLen.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,8 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.gte;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.size;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.PRIMITIVE;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SetS4Object.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SetS4Object.java
index 766d4fa820..4bdc429907 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SetS4Object.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SetS4Object.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,8 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.singleElement;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.toBoolean;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SetTimeLimit.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SetTimeLimit.java
index 36c4516371..12b685c970 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SetTimeLimit.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SetTimeLimit.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,7 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.toBoolean;
 import static com.oracle.truffle.r.runtime.RVisibility.OFF;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.COMPLEX;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Signif.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Signif.java
index f0c4adad1e..ab16eabfef 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Signif.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Signif.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,10 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.asDoubleVector;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.complexValue;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.notEmpty;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.numericValue;
 import static com.oracle.truffle.r.runtime.RDispatch.MATH_GROUP_GENERIC;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.PRIMITIVE;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SortFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SortFunctions.java
index 791efbbede..85bd174365 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SortFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SortFunctions.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,9 +25,9 @@ package com.oracle.truffle.r.nodes.builtin.base;
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.abstractVectorValue;
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.numericValue;
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.toBoolean;
+import static com.oracle.truffle.r.runtime.RError.SHOW_CALLER;
 import static com.oracle.truffle.r.runtime.RError.Message.INVALID_LOGICAL;
 import static com.oracle.truffle.r.runtime.RError.Message.ONLY_ATOMIC_CAN_BE_SORTED;
-import static com.oracle.truffle.r.runtime.RError.SHOW_CALLER;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Split.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Split.java
index 2a14a76212..196ccc3cfa 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Split.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Split.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,8 +33,13 @@ import com.oracle.truffle.r.nodes.builtin.RBuiltinNode;
 import com.oracle.truffle.r.nodes.helpers.RFactorNodes;
 import com.oracle.truffle.r.runtime.Utils;
 import com.oracle.truffle.r.runtime.builtins.RBuiltin;
-import com.oracle.truffle.r.runtime.data.*;
-import com.oracle.truffle.r.runtime.data.model.*;
+import com.oracle.truffle.r.runtime.data.RDataFactory;
+import com.oracle.truffle.r.runtime.data.RList;
+import com.oracle.truffle.r.runtime.data.RStringVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractDoubleVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractIntVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractLogicalVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractStringVector;
 
 /**
  * The {@code split} internal. Internal version of 'split' is invoked from 'split.default' function
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/StartsEndsWithFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/StartsEndsWithFunctions.java
index 56076c8b4d..9ea94076c7 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/StartsEndsWithFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/StartsEndsWithFunctions.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,9 +22,9 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
 
 import com.oracle.truffle.api.dsl.Specialization;
 import com.oracle.truffle.api.profiles.ConditionProfile;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Stop.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Stop.java
index 5e3b02e153..44e3885490 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Stop.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Stop.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,9 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.notEmpty;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.toBoolean;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.COMPLEX;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SysFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SysFunctions.java
index 3b5192cb48..2beaa5d5e3 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SysFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SysFunctions.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,12 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.eq;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.gte;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.notEmpty;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.size;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.toBoolean;
 import static com.oracle.truffle.r.runtime.RVisibility.CUSTOM;
 import static com.oracle.truffle.r.runtime.RVisibility.OFF;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.COMPLEX;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Tabulate.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Tabulate.java
index 9accf74b28..582627f4b9 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Tabulate.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Tabulate.java
@@ -4,13 +4,14 @@
  * http://www.gnu.org/licenses/gpl-2.0.html
  *
  * Copyright (c) 2014, Purdue University
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates
  *
  * All rights reserved.
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.gte;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.integerValue;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/TempFile.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/TempFile.java
index 070b089bb2..c62ad80131 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/TempFile.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/TempFile.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,8 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.notEmpty;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.COMPLEX;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Unique.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Unique.java
index 085754e891..dee059505d 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Unique.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Unique.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,8 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.abstractVectorValue;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.emptyList;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.INTERNAL;
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/UpdateNames.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/UpdateNames.java
index 660ac299a2..134470c264 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/UpdateNames.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/UpdateNames.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,9 +22,9 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base;
 
+import static com.oracle.truffle.r.runtime.RDispatch.INTERNAL_GENERIC;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.PRIMITIVE;
-import static com.oracle.truffle.r.runtime.RDispatch.INTERNAL_GENERIC;
 
 import com.oracle.truffle.api.CompilerDirectives;
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/foreign/FortranAndCFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/foreign/FortranAndCFunctions.java
index abf14d088d..da3d8bc976 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/foreign/FortranAndCFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/foreign/FortranAndCFunctions.java
@@ -5,7 +5,7 @@
  *
  * Copyright (c) 1995-2012, The R Core Team
  * Copyright (c) 2003, The R Foundation
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates
  *
  * All rights reserved.
  */
@@ -39,8 +39,8 @@ import com.oracle.truffle.r.runtime.data.model.RAbstractLogicalVector;
 import com.oracle.truffle.r.runtime.data.model.RAbstractStringVector;
 import com.oracle.truffle.r.runtime.ffi.CRFFI;
 import com.oracle.truffle.r.runtime.ffi.DLL;
-import com.oracle.truffle.r.runtime.ffi.RFFIFactory;
 import com.oracle.truffle.r.runtime.ffi.NativeCallInfo;
+import com.oracle.truffle.r.runtime.ffi.RFFIFactory;
 
 /**
  * {@code .C} and {@code .Fortran} functions, which share a common signature.
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/AnyVectorToStringVectorWriter.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/AnyVectorToStringVectorWriter.java
index 734385b7bf..c556c9894e 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/AnyVectorToStringVectorWriter.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/AnyVectorToStringVectorWriter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,15 +22,16 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base.printer;
 
+import java.io.IOException;
+import java.io.Writer;
+import java.util.Arrays;
+
 import com.oracle.truffle.r.runtime.data.RAttributeProfiles;
 import com.oracle.truffle.r.runtime.data.RAttributeStorage;
 import com.oracle.truffle.r.runtime.data.RDataFactory;
 import com.oracle.truffle.r.runtime.data.RStringVector;
 import com.oracle.truffle.r.runtime.data.model.RAbstractLogicalVector;
 import com.oracle.truffle.r.runtime.data.model.RAbstractVector;
-import java.io.IOException;
-import java.io.Writer;
-import java.util.Arrays;
 
 public class AnyVectorToStringVectorWriter extends Writer implements PrettyWriter {
     private RAbstractVector vector;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/PrettyPrintWriter.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/PrettyPrintWriter.java
index b891a28e2c..2a2abfe9c2 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/PrettyPrintWriter.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/PrettyPrintWriter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,11 +22,12 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base.printer;
 
-import com.oracle.truffle.r.runtime.data.RAttributeStorage;
-import com.oracle.truffle.r.runtime.data.model.RAbstractVector;
 import java.io.PrintWriter;
 import java.io.Writer;
 
+import com.oracle.truffle.r.runtime.data.RAttributeStorage;
+import com.oracle.truffle.r.runtime.data.model.RAbstractVector;
+
 public class PrettyPrintWriter extends PrintWriter implements PrettyWriter {
 
     public PrettyPrintWriter(Writer out) {
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/S4ObjectPrinter.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/S4ObjectPrinter.java
index 14578c0ef6..2ff2c2bf36 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/S4ObjectPrinter.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/S4ObjectPrinter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,10 +22,10 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base.printer;
 
-import com.oracle.truffle.api.frame.Frame;
 import java.io.IOException;
 import java.io.PrintWriter;
 
+import com.oracle.truffle.api.frame.Frame;
 import com.oracle.truffle.r.nodes.access.variables.ReadVariableNode;
 import com.oracle.truffle.r.runtime.context.RContext;
 import com.oracle.truffle.r.runtime.data.RAttributesLayout;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/StringPrettyWriter.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/StringPrettyWriter.java
index 92e49ca851..0967e765c4 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/StringPrettyWriter.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/StringPrettyWriter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,9 +22,10 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base.printer;
 
+import java.io.StringWriter;
+
 import com.oracle.truffle.r.runtime.data.RAttributeStorage;
 import com.oracle.truffle.r.runtime.data.model.RAbstractVector;
-import java.io.StringWriter;
 
 public class StringPrettyWriter extends StringWriter implements PrettyWriter {
 
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRPkgSource.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRPkgSource.java
index e6c6467e1d..618bbb712b 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRPkgSource.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRPkgSource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,6 +22,8 @@
  */
 package com.oracle.truffle.r.nodes.builtin.fastr;
 
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.toBoolean;
 import static com.oracle.truffle.r.runtime.RVisibility.OFF;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.COMPLEX;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.PRIMITIVE;
@@ -32,8 +34,6 @@ import java.nio.file.FileSystems;
 import java.nio.file.Files;
 import java.nio.file.Path;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
-
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.dsl.Specialization;
 import com.oracle.truffle.api.frame.VirtualFrame;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRStackTrace.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRStackTrace.java
index 22ca9ce3ff..4a8992097a 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRStackTrace.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRStackTrace.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,7 @@
  */
 package com.oracle.truffle.r.nodes.builtin.fastr;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.toBoolean;
 import static com.oracle.truffle.r.runtime.RVisibility.OFF;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.COMPLEX;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.PRIMITIVE;
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRStats.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRStats.java
index bb713fea4f..2cc1e37a4c 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRStats.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRStats.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,7 +22,8 @@
  */
 package com.oracle.truffle.r.nodes.builtin.fastr;
 
-import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.*;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.stringValue;
+import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.toBoolean;
 import static com.oracle.truffle.r.runtime.RVisibility.OFF;
 import static com.oracle.truffle.r.runtime.builtins.RBehavior.COMPLEX;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.PRIMITIVE;
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/ExtractVectorNodeTest.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/ExtractVectorNodeTest.java
index 3d8898ebd7..feed03a995 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/ExtractVectorNodeTest.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/ExtractVectorNodeTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,21 +22,36 @@
  */
 package com.oracle.truffle.r.nodes.access.vector;
 
-import static com.oracle.truffle.r.nodes.test.TestUtilities.*;
-import static org.hamcrest.CoreMatchers.*;
-import static org.hamcrest.MatcherAssert.*;
-import static org.junit.Assume.*;
-
-import org.junit.*;
-import org.junit.experimental.theories.*;
-import org.junit.runner.*;
-
-import com.oracle.truffle.r.nodes.binary.*;
-import com.oracle.truffle.r.nodes.test.*;
+import static com.oracle.truffle.r.nodes.test.TestUtilities.createHandle;
+import static com.oracle.truffle.r.nodes.test.TestUtilities.generateInteger;
+import static com.oracle.truffle.r.nodes.test.TestUtilities.generateVector;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assume.assumeThat;
+import static org.junit.Assume.assumeTrue;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.experimental.theories.DataPoint;
+import org.junit.experimental.theories.DataPoints;
+import org.junit.experimental.theories.Theories;
+import org.junit.experimental.theories.Theory;
+import org.junit.runner.RunWith;
+
+import com.oracle.truffle.r.nodes.binary.BoxPrimitiveNode;
+import com.oracle.truffle.r.nodes.binary.BoxPrimitiveNodeGen;
+import com.oracle.truffle.r.nodes.test.TestBase;
 import com.oracle.truffle.r.nodes.test.TestUtilities.NodeHandle;
-import com.oracle.truffle.r.runtime.*;
-import com.oracle.truffle.r.runtime.data.*;
-import com.oracle.truffle.r.runtime.data.model.*;
+import com.oracle.truffle.r.runtime.RRuntime;
+import com.oracle.truffle.r.runtime.RType;
+import com.oracle.truffle.r.runtime.data.RAttributeProfiles;
+import com.oracle.truffle.r.runtime.data.RDataFactory;
+import com.oracle.truffle.r.runtime.data.RInteger;
+import com.oracle.truffle.r.runtime.data.RLogical;
+import com.oracle.truffle.r.runtime.data.RStringVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractIntVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractVector;
 
 @RunWith(Theories.class)
 public class ExtractVectorNodeTest extends TestBase {
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/ReplaceVectorNodeTest.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/ReplaceVectorNodeTest.java
index d7245041c0..dc19ae2b7b 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/ReplaceVectorNodeTest.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/ReplaceVectorNodeTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,21 +22,37 @@
  */
 package com.oracle.truffle.r.nodes.access.vector;
 
-import static com.oracle.truffle.r.nodes.test.TestUtilities.*;
-import static org.hamcrest.CoreMatchers.*;
-import static org.hamcrest.MatcherAssert.*;
-import static org.junit.Assume.*;
-
-import org.junit.*;
-import org.junit.experimental.theories.*;
-import org.junit.runner.*;
-
-import com.oracle.truffle.r.nodes.binary.*;
-import com.oracle.truffle.r.nodes.test.*;
+import static com.oracle.truffle.r.nodes.test.TestUtilities.createHandle;
+import static com.oracle.truffle.r.nodes.test.TestUtilities.generateInteger;
+import static com.oracle.truffle.r.nodes.test.TestUtilities.generateVector;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.sameInstance;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assume.assumeThat;
+import static org.junit.Assume.assumeTrue;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.experimental.theories.DataPoint;
+import org.junit.experimental.theories.DataPoints;
+import org.junit.experimental.theories.Theories;
+import org.junit.experimental.theories.Theory;
+import org.junit.runner.RunWith;
+
+import com.oracle.truffle.r.nodes.binary.BoxPrimitiveNode;
+import com.oracle.truffle.r.nodes.binary.BoxPrimitiveNodeGen;
+import com.oracle.truffle.r.nodes.test.TestBase;
 import com.oracle.truffle.r.nodes.test.TestUtilities.NodeHandle;
-import com.oracle.truffle.r.runtime.*;
-import com.oracle.truffle.r.runtime.data.*;
-import com.oracle.truffle.r.runtime.data.model.*;
+import com.oracle.truffle.r.runtime.RRuntime;
+import com.oracle.truffle.r.runtime.RType;
+import com.oracle.truffle.r.runtime.data.RAttributeProfiles;
+import com.oracle.truffle.r.runtime.data.RDataFactory;
+import com.oracle.truffle.r.runtime.data.RInteger;
+import com.oracle.truffle.r.runtime.data.RLogical;
+import com.oracle.truffle.r.runtime.data.RStringVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractIntVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractVector;
 
 @RunWith(Theories.class)
 public class ReplaceVectorNodeTest extends TestBase {
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/StringCompareNodeTest.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/StringCompareNodeTest.java
index 737a99bf9d..f53efd6f78 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/StringCompareNodeTest.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/StringCompareNodeTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,20 +22,24 @@
  */
 package com.oracle.truffle.r.nodes.access.vector;
 
-import static com.oracle.truffle.r.nodes.test.TestUtilities.*;
-import static org.hamcrest.CoreMatchers.*;
-import static org.hamcrest.MatcherAssert.*;
-import static org.junit.Assume.*;
+import static com.oracle.truffle.r.nodes.test.TestUtilities.createHandle;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assume.assumeFalse;
+import static org.junit.Assume.assumeTrue;
 
-import org.junit.*;
-import org.junit.experimental.theories.*;
-import org.junit.runner.*;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.experimental.theories.DataPoints;
+import org.junit.experimental.theories.Theories;
+import org.junit.experimental.theories.Theory;
+import org.junit.runner.RunWith;
 
 import com.oracle.truffle.r.nodes.access.vector.SearchFirstStringNode.CompareStringNode;
 import com.oracle.truffle.r.nodes.access.vector.SearchFirstStringNode.CompareStringNode.StringEqualsNode;
-import com.oracle.truffle.r.nodes.test.*;
+import com.oracle.truffle.r.nodes.test.TestBase;
 import com.oracle.truffle.r.nodes.test.TestUtilities.NodeHandle;
-import com.oracle.truffle.r.runtime.*;
+import com.oracle.truffle.r.runtime.RRuntime;
 
 @RunWith(Theories.class)
 public class StringCompareNodeTest extends TestBase {
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/StringSearchNodeTest.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/StringSearchNodeTest.java
index 3e31668bda..da20001af6 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/StringSearchNodeTest.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/access/vector/StringSearchNodeTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,19 +22,22 @@
  */
 package com.oracle.truffle.r.nodes.access.vector;
 
-import static com.oracle.truffle.r.nodes.test.TestUtilities.*;
-import static org.hamcrest.CoreMatchers.*;
-import static org.hamcrest.MatcherAssert.*;
+import static com.oracle.truffle.r.nodes.test.TestUtilities.createHandle;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
 
 import org.junit.Test;
-import org.junit.experimental.theories.*;
-import org.junit.runner.*;
+import org.junit.experimental.theories.DataPoints;
+import org.junit.experimental.theories.Theories;
+import org.junit.experimental.theories.Theory;
+import org.junit.runner.RunWith;
 
-import com.oracle.truffle.r.nodes.test.*;
+import com.oracle.truffle.r.nodes.test.TestBase;
 import com.oracle.truffle.r.nodes.test.TestUtilities.NodeHandle;
-import com.oracle.truffle.r.runtime.*;
-import com.oracle.truffle.r.runtime.data.*;
-import com.oracle.truffle.r.runtime.data.model.*;
+import com.oracle.truffle.r.runtime.RRuntime;
+import com.oracle.truffle.r.runtime.data.RDataFactory;
+import com.oracle.truffle.r.runtime.data.model.RAbstractIntVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractStringVector;
 
 @RunWith(Theories.class)
 public class StringSearchNodeTest extends TestBase {
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/builtin/base/printer/ComplexVectorPrinterTest.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/builtin/base/printer/ComplexVectorPrinterTest.java
index f95c7b59a4..abcae0def5 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/builtin/base/printer/ComplexVectorPrinterTest.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/builtin/base/printer/ComplexVectorPrinterTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,12 +22,12 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base.printer;
 
+import static org.junit.Assert.assertEquals;
+
 import org.junit.Test;
 
 import com.oracle.truffle.r.runtime.data.RDataFactory;
 
-import static org.junit.Assert.*;
-
 public class ComplexVectorPrinterTest {
 
     @Test
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/builtin/base/printer/DoubleVectorPrinterTest.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/builtin/base/printer/DoubleVectorPrinterTest.java
index 4dcf54e8d8..533826a891 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/builtin/base/printer/DoubleVectorPrinterTest.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/builtin/base/printer/DoubleVectorPrinterTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,9 +22,9 @@
  */
 package com.oracle.truffle.r.nodes.builtin.base.printer;
 
-import org.junit.Test;
+import static org.junit.Assert.assertEquals;
 
-import static org.junit.Assert.*;
+import org.junit.Test;
 
 public class DoubleVectorPrinterTest {
 
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/TypeAndInstanceCheck.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/TypeAndInstanceCheck.java
index 5befa8c7c2..79aa15bb7f 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/TypeAndInstanceCheck.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/TypeAndInstanceCheck.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,8 +27,8 @@ import java.lang.reflect.Type;
 import java.util.Optional;
 
 import com.oracle.truffle.r.nodes.casts.CastUtils.Cast;
-import com.oracle.truffle.r.nodes.casts.CastUtils.Casts;
 import com.oracle.truffle.r.nodes.casts.CastUtils.Cast.Coverage;
+import com.oracle.truffle.r.nodes.casts.CastUtils.Casts;
 
 public interface TypeAndInstanceCheck {
     boolean isInstance(Object x);
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/BinaryVectorTest.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/BinaryVectorTest.java
index c108728d5a..bef771f865 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/BinaryVectorTest.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/BinaryVectorTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,14 +22,30 @@
  */
 package com.oracle.truffle.r.nodes.test;
 
-import static com.oracle.truffle.r.runtime.data.RDataFactory.*;
+import static com.oracle.truffle.r.runtime.data.RDataFactory.createComplexVector;
+import static com.oracle.truffle.r.runtime.data.RDataFactory.createDoubleSequence;
+import static com.oracle.truffle.r.runtime.data.RDataFactory.createDoubleVector;
+import static com.oracle.truffle.r.runtime.data.RDataFactory.createEmptyComplexVector;
+import static com.oracle.truffle.r.runtime.data.RDataFactory.createEmptyDoubleVector;
+import static com.oracle.truffle.r.runtime.data.RDataFactory.createEmptyIntVector;
+import static com.oracle.truffle.r.runtime.data.RDataFactory.createEmptyLogicalVector;
+import static com.oracle.truffle.r.runtime.data.RDataFactory.createIntSequence;
+import static com.oracle.truffle.r.runtime.data.RDataFactory.createIntVector;
+import static com.oracle.truffle.r.runtime.data.RDataFactory.createLogicalVector;
 
-import org.hamcrest.*;
-import org.junit.experimental.theories.*;
+import org.hamcrest.CustomMatcher;
+import org.hamcrest.Matcher;
+import org.junit.experimental.theories.DataPoint;
 
-import com.oracle.truffle.r.runtime.*;
-import com.oracle.truffle.r.runtime.data.*;
-import com.oracle.truffle.r.runtime.data.model.*;
+import com.oracle.truffle.r.runtime.RRuntime;
+import com.oracle.truffle.r.runtime.RType;
+import com.oracle.truffle.r.runtime.data.RComplex;
+import com.oracle.truffle.r.runtime.data.RDouble;
+import com.oracle.truffle.r.runtime.data.RInteger;
+import com.oracle.truffle.r.runtime.data.RLogical;
+import com.oracle.truffle.r.runtime.data.RScalarVector;
+import com.oracle.truffle.r.runtime.data.RSequence;
+import com.oracle.truffle.r.runtime.data.model.RAbstractVector;
 
 public class BinaryVectorTest extends TestBase {
 
diff --git a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/access/vector/PositionCastNode.java b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/access/vector/PositionCastNode.java
index 6579b8088e..6c5796d09e 100644
--- a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/access/vector/PositionCastNode.java
+++ b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/access/vector/PositionCastNode.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -30,8 +30,25 @@ import com.oracle.truffle.r.nodes.unary.CastIntegerNode;
 import com.oracle.truffle.r.nodes.unary.CastIntegerNodeGen;
 import com.oracle.truffle.r.runtime.RError;
 import com.oracle.truffle.r.runtime.RType;
-import com.oracle.truffle.r.runtime.data.*;
-import com.oracle.truffle.r.runtime.data.model.*;
+import com.oracle.truffle.r.runtime.data.RDataFactory;
+import com.oracle.truffle.r.runtime.data.RDouble;
+import com.oracle.truffle.r.runtime.data.REmpty;
+import com.oracle.truffle.r.runtime.data.RFunction;
+import com.oracle.truffle.r.runtime.data.RInteger;
+import com.oracle.truffle.r.runtime.data.RLogical;
+import com.oracle.truffle.r.runtime.data.RMissing;
+import com.oracle.truffle.r.runtime.data.RNull;
+import com.oracle.truffle.r.runtime.data.RString;
+import com.oracle.truffle.r.runtime.data.RSymbol;
+import com.oracle.truffle.r.runtime.data.RTypedValue;
+import com.oracle.truffle.r.runtime.data.model.RAbstractComplexVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractDoubleVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractIntVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractListVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractLogicalVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractRawVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractStringVector;
+import com.oracle.truffle.r.runtime.data.model.RAbstractVector;
 import com.oracle.truffle.r.runtime.env.REnvironment;
 import com.oracle.truffle.r.runtime.ops.na.NACheck;
 
diff --git a/com.oracle.truffle.r.parser/src/com/oracle/truffle/r/parser/DefaultRParserFactory.java b/com.oracle.truffle.r.parser/src/com/oracle/truffle/r/parser/DefaultRParserFactory.java
index 8525bc754b..8ae1388705 100644
--- a/com.oracle.truffle.r.parser/src/com/oracle/truffle/r/parser/DefaultRParserFactory.java
+++ b/com.oracle.truffle.r.parser/src/com/oracle/truffle/r/parser/DefaultRParserFactory.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -24,6 +24,11 @@ package com.oracle.truffle.r.parser;
 
 import java.util.List;
 
+import org.antlr.runtime.MismatchedTokenException;
+import org.antlr.runtime.NoViableAltException;
+import org.antlr.runtime.RecognitionException;
+import org.antlr.runtime.Token;
+
 import com.oracle.truffle.api.RootCallTarget;
 import com.oracle.truffle.api.source.Source;
 import com.oracle.truffle.r.runtime.RParserFactory;
@@ -31,11 +36,6 @@ import com.oracle.truffle.r.runtime.context.Engine.IncompleteSourceException;
 import com.oracle.truffle.r.runtime.context.Engine.ParseException;
 import com.oracle.truffle.r.runtime.nodes.RCodeBuilder;
 
-import org.antlr.runtime.MismatchedTokenException;
-import org.antlr.runtime.NoViableAltException;
-import org.antlr.runtime.RecognitionException;
-import org.antlr.runtime.Token;
-
 public class DefaultRParserFactory extends RParserFactory {
 
     private static class DefaultParser<T> implements Parser<T> {
diff --git a/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jni/JNI_Stats.java b/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jni/JNI_Stats.java
index 0905a092aa..4162ce88a1 100644
--- a/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jni/JNI_Stats.java
+++ b/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jni/JNI_Stats.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -24,9 +24,9 @@ package com.oracle.truffle.r.runtime.ffi.jni;
 
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.r.runtime.ffi.DLL;
-import com.oracle.truffle.r.runtime.ffi.RFFIFactory;
 import com.oracle.truffle.r.runtime.ffi.DLL.DLLInfo;
 import com.oracle.truffle.r.runtime.ffi.DLL.SymbolHandle;
+import com.oracle.truffle.r.runtime.ffi.RFFIFactory;
 import com.oracle.truffle.r.runtime.ffi.StatsRFFI;
 
 public class JNI_Stats implements StatsRFFI {
diff --git a/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jni/JNI_UserRng.java b/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jni/JNI_UserRng.java
index e6e374a798..038ddc5ae7 100644
--- a/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jni/JNI_UserRng.java
+++ b/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jni/JNI_UserRng.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,9 +22,9 @@
  */
 package com.oracle.truffle.r.runtime.ffi.jni;
 
-import static com.oracle.truffle.r.runtime.rng.user.UserRNG.Function;
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.r.runtime.ffi.UserRngRFFI;
+import com.oracle.truffle.r.runtime.rng.user.UserRNG.Function;
 
 public class JNI_UserRng implements UserRngRFFI {
     private static class JNI_UserRngRFFINode extends UserRngRFFINode {
diff --git a/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/truffle/MachOAccess.java b/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/truffle/MachOAccess.java
index af939db7b3..ff31c4479d 100644
--- a/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/truffle/MachOAccess.java
+++ b/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/truffle/MachOAccess.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,10 +22,8 @@
  */
 package com.oracle.truffle.r.runtime.ffi.truffle;
 
-import java.io.*;
-import java.nio.*;
-import java.nio.file.FileSystems;
-import java.nio.file.Files;
+import java.io.IOException;
+import java.io.RandomAccessFile;
 import java.util.ArrayList;
 
 import com.oracle.truffle.r.runtime.RInternalError;
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RCompression.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RCompression.java
index ca59c72866..377025a8ea 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RCompression.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RCompression.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -34,7 +34,9 @@ import java.nio.file.Paths;
 import java.nio.file.StandardOpenOption;
 import java.util.Arrays;
 import java.util.zip.GZIPInputStream;
+
 import org.tukaani.xz.LZMA2InputStream;
+
 import com.oracle.truffle.r.runtime.ffi.RFFIFactory;
 
 /**
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RParserFactory.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RParserFactory.java
index d11ebe3388..e47b74c6da 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RParserFactory.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RParserFactory.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,8 +26,8 @@ import java.util.List;
 
 import com.oracle.truffle.api.RootCallTarget;
 import com.oracle.truffle.api.source.Source;
-import com.oracle.truffle.r.runtime.nodes.RCodeBuilder;
 import com.oracle.truffle.r.runtime.context.Engine.ParseException;
+import com.oracle.truffle.r.runtime.nodes.RCodeBuilder;
 
 /**
  * Abstracts the implementation of the R parser.
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RStartParams.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RStartParams.java
index 282508c41e..c3de0108a8 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RStartParams.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RStartParams.java
@@ -5,23 +5,23 @@
  *
  * Copyright (c) 1995-2015, The R Core Team
  * Copyright (c) 2003, The R Foundation
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates
  *
  * All rights reserved.
  */
 package com.oracle.truffle.r.runtime;
 
-import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.RESTORE;
+import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.NO_ENVIRON;
+import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.NO_INIT_FILE;
 import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.NO_READLINE;
 import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.NO_RESTORE;
 import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.NO_RESTORE_DATA;
-import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.NO_ENVIRON;
+import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.NO_SAVE;
 import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.NO_SITE_FILE;
-import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.NO_INIT_FILE;
 import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.QUIET;
-import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.SILENT;
+import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.RESTORE;
 import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.SAVE;
-import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.NO_SAVE;
+import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.SILENT;
 import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.SLAVE;
 import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.VANILLA;
 import static com.oracle.truffle.r.runtime.RCmdOptions.RCmdOption.VERBOSE;
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/FastRJUnitWrapper.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/FastRJUnitWrapper.java
index 4c035b258b..eb1259935f 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/FastRJUnitWrapper.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/FastRJUnitWrapper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -23,15 +23,23 @@
 
 package com.oracle.truffle.r.test;
 
-import org.junit.internal.*;
-import org.junit.runner.*;
-import org.junit.runner.notification.*;
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+import java.util.ArrayList;
+import java.util.List;
 
-import java.io.*;
-import java.util.*;
-import java.lang.reflect.*;
+import org.junit.internal.JUnitSystem;
+import org.junit.internal.RealSystem;
+import org.junit.internal.TextListener;
+import org.junit.runner.Description;
+import org.junit.runner.JUnitCore;
+import org.junit.runner.Result;
+import org.junit.runner.notification.Failure;
+import org.junit.runner.notification.RunListener;
 
-import junit.runner.*;
+import junit.runner.Version;
 
 public class FastRJUnitWrapper {
     // CheckStyle: stop system..print check
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/FastRSession.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/FastRSession.java
index 8ec3a05b2b..cbc3b17563 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/FastRSession.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/FastRSession.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -28,6 +28,7 @@ import java.util.Deque;
 import java.util.TimeZone;
 import java.util.Timer;
 import java.util.TimerTask;
+
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.debug.Debugger;
 import com.oracle.truffle.api.debug.SuspendedCallback;
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/TestOutputManager.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/TestOutputManager.java
index baf371f6c2..5c35c1784e 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/TestOutputManager.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/TestOutputManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -40,11 +40,11 @@ import java.util.SortedMap;
 import java.util.TreeMap;
 
 import com.oracle.truffle.r.runtime.RInternalError;
-import com.oracle.truffle.r.test.TestTrait;
-import com.oracle.truffle.r.test.WhiteList;
 import com.oracle.truffle.r.test.TestBase.Context;
 import com.oracle.truffle.r.test.TestBase.Ignored;
 import com.oracle.truffle.r.test.TestBase.Output;
+import com.oracle.truffle.r.test.TestTrait;
+import com.oracle.truffle.r.test.WhiteList;
 
 /**
  * Supports the management of expected test output.
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/base/TestConnections.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/base/TestConnections.java
index 6ef52e9c76..b67b54e5a1 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/base/TestConnections.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/base/TestConnections.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -23,6 +23,7 @@
 package com.oracle.truffle.r.test.library.base;
 
 import java.nio.file.Path;
+
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tools/ShowLLVMIR.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tools/ShowLLVMIR.java
index bc21326e86..e14ba5b36d 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tools/ShowLLVMIR.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tools/ShowLLVMIR.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,6 +25,7 @@ package com.oracle.truffle.r.test.tools;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+
 import com.oracle.truffle.r.runtime.ProcessOutputManager;
 import com.oracle.truffle.r.runtime.ffi.truffle.LLVM_IR;
 
-- 
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