From 3e59237aab92459aab2353a1028cf090beda2efe Mon Sep 17 00:00:00 2001
From: Lukas Stadler <lukas.stadler@oracle.com>
Date: Thu, 20 Jul 2017 13:54:00 +0200
Subject: [PATCH] remove unnecessary newlines

---
 .../com/oracle/truffle/r/engine/interop/REnvironmentMR.java  | 1 -
 .../truffle/r/ffi/impl/common/JavaUpCallsRFFIImpl.java       | 1 -
 .../oracle/truffle/r/ffi/impl/interop/CharSXPWrapperMR.java  | 1 -
 .../oracle/truffle/r/ffi/impl/interop/NativeCharArrayMR.java | 1 -
 .../truffle/r/ffi/impl/interop/NativeIntegerArrayMR.java     | 1 -
 .../oracle/truffle/r/ffi/impl/interop/NativePointerMR.java   | 1 -
 .../oracle/truffle/r/ffi/impl/interop/NativeRawArrayMR.java  | 1 -
 .../oracle/truffle/r/ffi/impl/interop/base/GlobResult.java   | 1 -
 .../truffle/r/ffi/impl/interop/pcre/CompileResultMR.java     | 1 -
 .../truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCall.java | 1 -
 .../r/ffi/impl/interop/pkginit/ForceSymbolsCallMR.java       | 1 -
 .../truffle/r/ffi/impl/interop/pkginit/GetCCallableCall.java | 1 -
 .../r/ffi/impl/interop/pkginit/GetCCallableCallMR.java       | 1 -
 .../r/ffi/impl/interop/pkginit/RegisterCCallableCall.java    | 1 -
 .../r/ffi/impl/interop/pkginit/RegisterCCallableCallMR.java  | 1 -
 .../r/ffi/impl/interop/pkginit/RegisterRoutinesCall.java     | 1 -
 .../r/ffi/impl/interop/pkginit/RegisterRoutinesCallMR.java   | 1 -
 .../r/ffi/impl/interop/pkginit/SetDotSymbolValuesCall.java   | 1 -
 .../r/ffi/impl/interop/pkginit/SetDotSymbolValuesCallMR.java | 1 -
 .../r/ffi/impl/interop/pkginit/UseDynamicSymbolsCall.java    | 1 -
 .../r/ffi/impl/interop/pkginit/UseDynamicSymbolsCallMR.java  | 1 -
 .../truffle/r/ffi/impl/interop/tools/RConnGetCCall.java      | 1 -
 .../truffle/r/ffi/impl/interop/tools/RConnGetCCallMR.java    | 1 -
 .../oracle/truffle/r/ffi/impl/jni/JNIUpCallsRFFIImpl.java    | 1 -
 .../src/com/oracle/truffle/r/ffi/impl/jni/JNI_Call.java      | 1 -
 .../src/com/oracle/truffle/r/ffi/impl/jni/JNI_DLL.java       | 2 --
 .../src/com/oracle/truffle/r/ffi/impl/jni/JNI_PCRE.java      | 1 -
 .../src/com/oracle/truffle/r/ffi/impl/jni/JNI_PkgInit.java   | 1 -
 .../src/com/oracle/truffle/r/ffi/impl/jni/JNI_Stats.java     | 1 -
 .../src/com/oracle/truffle/r/ffi/impl/llvm/LLVM_IR.java      | 1 -
 .../com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Call.java | 3 ---
 .../com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_DLL.java  | 3 ---
 .../oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_PkgInit.java  | 2 --
 .../oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_REmbed.java   | 1 -
 .../oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Tools.java    | 2 --
 .../r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCall.java  | 1 -
 .../ffi/impl/llvm/upcalls/BytesToNativeCharArrayCallMR.java  | 1 -
 .../r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCall.java    | 1 -
 .../r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCallMR.java  | 1 -
 .../src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_C.java  | 1 -
 .../oracle/truffle/r/ffi/impl/nfi/TruffleNFI_CAccess.java    | 1 -
 .../com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_DLL.java    | 1 -
 .../truffle/r/ffi/impl/nfi/TruffleNFI_NativeArray.java       | 1 -
 .../com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_REmbed.java | 1 -
 .../truffle/r/ffi/impl/nfi/TruffleNFI_RFFIFactory.java       | 1 -
 .../truffle/r/ffi/impl/nfi/TruffleNFI_UpCallsRFFIImpl.java   | 1 -
 .../com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_Utils.java  | 1 -
 .../com/oracle/truffle/r/ffi/impl/nodes/FFIUpCallNode.java   | 2 --
 .../com/oracle/truffle/r/ffi/impl/nodes/ListAccessNodes.java | 3 ---
 .../src/com/oracle/truffle/r/ffi/impl/nodes/MiscNodes.java   | 3 ---
 .../truffle/r/ffi/impl/upcalls/VariableUpCallsRFFI.java      | 1 -
 .../src/com/oracle/truffle/r/ffi/processor/FFIProcessor.java | 1 -
 .../src/com/oracle/truffle/r/launcher/RCmdOptions.java       | 1 -
 .../com/oracle/truffle/r/library/fastrGrid/DisplayList.java  | 1 -
 .../truffle/r/library/methods/MethodsListDispatch.java       | 2 --
 .../src/com/oracle/truffle/r/library/methods/Slot.java       | 2 --
 .../src/com/oracle/truffle/r/library/stats/deriv/Deriv.java  | 5 -----
 .../oracle/truffle/r/library/stats/deriv/DerivVisitor.java   | 1 -
 .../truffle/r/nodes/builtin/EagerResourceHandlerFactory.java | 1 -
 .../src/com/oracle/truffle/r/nodes/builtin/base/Bind.java    | 1 -
 .../oracle/truffle/r/nodes/builtin/base/EnvFunctions.java    | 1 -
 .../oracle/truffle/r/nodes/builtin/base/GetFunctions.java    | 1 -
 .../com/oracle/truffle/r/nodes/builtin/base/IsSingle.java    | 1 -
 .../src/com/oracle/truffle/r/nodes/builtin/base/NZChar.java  | 1 -
 .../truffle/r/nodes/builtin/base/NumericalFunctions.java     | 1 -
 .../src/com/oracle/truffle/r/nodes/builtin/base/PMinMax.java | 2 --
 .../oracle/truffle/r/nodes/builtin/base/SeqFunctions.java    | 1 -
 .../oracle/truffle/r/nodes/builtin/base/SortFunctions.java   | 1 -
 .../com/oracle/truffle/r/nodes/builtin/base/Substitute.java  | 1 -
 .../oracle/truffle/r/nodes/builtin/base/TraceFunctions.java  | 2 --
 .../r/nodes/builtin/base/infix/ProfiledSpecialsUtils.java    | 2 --
 .../builtin/base/printer/RArgsValuesAndNamesPrinter.java     | 1 -
 .../com/oracle/truffle/r/nodes/builtin/fastr/FastRHelp.java  | 1 -
 .../oracle/truffle/r/nodes/builtin/fastr/FastRInterop.java   | 3 ---
 .../truffle/r/nodes/builtin/fastr/memprof/FastRprofmem.java  | 1 -
 .../r/nodes/builtin/fastr/memprof/FastRprofmemSnapshot.java  | 1 -
 .../truffle/r/nodes/builtin/helpers/DebugHandling.java       | 1 -
 .../oracle/truffle/r/nodes/builtin/tools/R/tools_overrides.R | 1 -
 .../oracle/truffle/r/nodes/builtin/utils/R/utils_overrides.R | 1 -
 .../src/com/oracle/truffle/r/nodes/casts/MarkLookup.java     | 1 -
 .../oracle/truffle/r/nodes/casts/ResultTypesAnalyser.java    | 1 -
 .../com/oracle/truffle/r/nodes/casts/SamplesCollector.java   | 1 -
 .../oracle/truffle/r/nodes/casts/TypeAndInstanceCheck.java   | 1 -
 .../truffle/r/nodes/castsTests/ResultTypesAnalyserTest.java  | 1 -
 .../truffle/r/nodes/castsTests/SampleCollectorTest.java      | 3 ---
 .../truffle/r/nodes/test/ForwardedValuesAnalyserTest.java    | 1 -
 .../com/oracle/truffle/r/nodes/test/RBuiltinDiagnostics.java | 1 -
 .../truffle/r/nodes/builtin/casts/ExecutionPathVisitor.java  | 1 -
 .../src/com/oracle/truffle/r/nodes/builtin/casts/Filter.java | 5 -----
 .../src/com/oracle/truffle/r/nodes/unary/CastDoubleNode.java | 1 -
 .../src/com/oracle/truffle/r/nodes/unary/CastListNode.java   | 1 -
 .../src/com/oracle/truffle/r/nodes/unary/CastSymbolNode.java | 1 -
 .../src/com/oracle/truffle/r/runtime/RSerialize.java         | 2 --
 .../src/com/oracle/truffle/r/runtime/RSource.java            | 1 -
 .../oracle/truffle/r/runtime/conn/ChannelConnections.java    | 2 --
 .../truffle/r/runtime/conn/DelegateReadRConnection.java      | 1 -
 .../truffle/r/runtime/conn/DelegateReadWriteRConnection.java | 1 -
 .../com/oracle/truffle/r/runtime/conn/FifoConnections.java   | 3 ---
 .../com/oracle/truffle/r/runtime/conn/FileConnections.java   | 4 ----
 .../com/oracle/truffle/r/runtime/conn/PipeConnections.java   | 2 --
 .../com/oracle/truffle/r/runtime/conn/RawConnections.java    | 2 --
 .../truffle/r/runtime/conn/SeekableMemoryByteChannel.java    | 2 --
 .../src/com/oracle/truffle/r/runtime/data/RExpression.java   | 1 -
 .../src/com/oracle/truffle/r/runtime/data/RExternalPtr.java  | 1 -
 .../src/com/oracle/truffle/r/runtime/data/RList.java         | 1 -
 .../com/oracle/truffle/r/runtime/data/RLogicalVector.java    | 1 -
 .../src/com/oracle/truffle/r/runtime/env/REnvironment.java   | 3 ---
 .../src/com/oracle/truffle/r/runtime/env/RScope.java         | 4 ----
 .../oracle/truffle/r/runtime/env/frame/ActiveBinding.java    | 1 -
 .../truffle/r/runtime/env/frame/FrameSlotChangeMonitor.java  | 2 --
 .../src/com/oracle/truffle/r/runtime/ffi/CallRFFI.java       | 1 -
 .../src/com/oracle/truffle/r/runtime/ffi/DLL.java            | 2 --
 .../src/com/oracle/truffle/r/runtime/ffi/DLLRFFI.java        | 1 -
 .../src/com/oracle/truffle/r/runtime/ffi/RFFIFactory.java    | 1 -
 .../src/com/oracle/truffle/r/runtime/ffi/ZipRFFI.java        | 1 -
 .../instrument/memprof/MemAllocProfilerInstrument.java       | 1 -
 .../r/runtime/instrument/memprof/MemAllocProfilerPaths.java  | 2 --
 .../src/com/oracle/truffle/r/test/S4/TestS4.java             | 1 -
 .../oracle/truffle/r/test/builtins/TestBuiltin_deriv.java    | 1 -
 .../com/oracle/truffle/r/test/builtins/TestBuiltin_eval.java | 1 -
 .../oracle/truffle/r/test/builtins/TestBuiltin_repint.java   | 1 -
 .../oracle/truffle/r/test/builtins/TestBuiltin_rowsum.java   | 1 -
 .../oracle/truffle/r/test/builtins/TestBuiltin_strptime.java | 1 -
 .../truffle/r/test/library/base/TestSharedCluster.java       | 1 -
 .../oracle/truffle/r/test/library/fastr/TestJavaInterop.java | 1 -
 .../truffle/r/test/library/methods/TestSubstituteDirect.java | 1 -
 .../r/test/library/stats/TestRandGenerationFunctions.java    | 1 -
 .../oracle/truffle/r/test/library/utils/TestTypeConvert.java | 1 -
 .../src/com/oracle/truffle/r/test/tck/FastRDebugTest.java    | 1 -
 .../src/com/oracle/truffle/r/test/tck/FastRTckTest.java      | 1 -
 130 files changed, 177 deletions(-)

diff --git a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/REnvironmentMR.java b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/REnvironmentMR.java
index 9105faed06..66a2aa3b62 100644
--- a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/REnvironmentMR.java
+++ b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/interop/REnvironmentMR.java
@@ -53,7 +53,6 @@ public class REnvironmentMR {
         protected Object access(REnvironment receiver) {
             return new NativePointer(receiver);
         }
-
     }
 
     @Resolve(message = "HAS_SIZE")
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/common/JavaUpCallsRFFIImpl.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/common/JavaUpCallsRFFIImpl.java
index c9a4c1e477..8985bdd31d 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/common/JavaUpCallsRFFIImpl.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/common/JavaUpCallsRFFIImpl.java
@@ -993,7 +993,6 @@ public abstract class JavaUpCallsRFFIImpl implements UpCallsRFFI {
                     }
                 }
             }
-
         } else { // source is non-RAbstractContainer
             throw unimplemented();
         }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/CharSXPWrapperMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/CharSXPWrapperMR.java
index 71f11773d0..70f024e443 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/CharSXPWrapperMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/CharSXPWrapperMR.java
@@ -37,5 +37,4 @@ public class CharSXPWrapperMR {
             return receiver instanceof CharSXPWrapper;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeCharArrayMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeCharArrayMR.java
index 7326307656..1b5d2ff3ca 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeCharArrayMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeCharArrayMR.java
@@ -87,6 +87,5 @@ public class NativeCharArrayMR {
             long result = nativeCharArray.convertToNative();
             return result;
         }
-
     }
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeIntegerArrayMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeIntegerArrayMR.java
index 5449219679..d92725c8fd 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeIntegerArrayMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeIntegerArrayMR.java
@@ -78,6 +78,5 @@ public class NativeIntegerArrayMR {
             long result = nativeIntegerArray.convertToNative();
             return result;
         }
-
     }
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativePointerMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativePointerMR.java
index 73721be813..6ef8b6f8a9 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativePointerMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativePointerMR.java
@@ -45,5 +45,4 @@ public class NativePointerMR {
             return result;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeRawArrayMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeRawArrayMR.java
index 13d0a91adc..a17becc8ed 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeRawArrayMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/NativeRawArrayMR.java
@@ -80,6 +80,5 @@ public class NativeRawArrayMR {
             long result = nativeRawArray.convertToNative();
             return result;
         }
-
     }
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/base/GlobResult.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/base/GlobResult.java
index 2731df1cdf..f16e91a2fd 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/base/GlobResult.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/base/GlobResult.java
@@ -42,5 +42,4 @@ public final class GlobResult implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return GlobResultMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pcre/CompileResultMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pcre/CompileResultMR.java
index ec104be372..76562a7e33 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pcre/CompileResultMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pcre/CompileResultMR.java
@@ -73,5 +73,4 @@ public class CompileResultMR {
             }
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCall.java
index 77f22ce84c..74aed4bcdf 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCall.java
@@ -42,5 +42,4 @@ public class ForceSymbolsCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return ForceSymbolsCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCallMR.java
index 7212138fce..2aee305534 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/ForceSymbolsCallMR.java
@@ -42,5 +42,4 @@ public class ForceSymbolsCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCall.java
index 6f1b3ead66..591d749dd4 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCall.java
@@ -42,5 +42,4 @@ public class GetCCallableCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return GetCCallableCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCallMR.java
index d31cacbb09..fd4531500b 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/GetCCallableCallMR.java
@@ -41,5 +41,4 @@ public class GetCCallableCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCall.java
index f134aba9ff..5e820b0933 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCall.java
@@ -42,5 +42,4 @@ public class RegisterCCallableCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return RegisterCCallableCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCallMR.java
index 21f8a5190d..d80a29b324 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterCCallableCallMR.java
@@ -41,5 +41,4 @@ public class RegisterCCallableCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCall.java
index ed1d46ebca..1d5808a9b9 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCall.java
@@ -42,5 +42,4 @@ public class RegisterRoutinesCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return RegisterRoutinesCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCallMR.java
index eafa6ed4d0..caaf003326 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/RegisterRoutinesCallMR.java
@@ -42,5 +42,4 @@ public class RegisterRoutinesCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCall.java
index d4bc6da189..43ac4c8148 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCall.java
@@ -42,5 +42,4 @@ public class SetDotSymbolValuesCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return SetDotSymbolValuesCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCallMR.java
index 2af43470af..a6ee9008c1 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/SetDotSymbolValuesCallMR.java
@@ -45,5 +45,4 @@ public class SetDotSymbolValuesCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCall.java
index 62ac7845a8..23b2bb055d 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCall.java
@@ -42,5 +42,4 @@ public class UseDynamicSymbolsCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return UseDynamicSymbolsCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCallMR.java
index 91a932bc15..9c53915f1f 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/pkginit/UseDynamicSymbolsCallMR.java
@@ -42,5 +42,4 @@ public class UseDynamicSymbolsCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCall.java
index d1843bda4e..b9b04811f5 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCall.java
@@ -35,5 +35,4 @@ public class RConnGetCCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return RConnGetCCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCallMR.java
index 77605f4c40..88b14ea689 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/interop/tools/RConnGetCCallMR.java
@@ -48,5 +48,4 @@ public class RConnGetCCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNIUpCallsRFFIImpl.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNIUpCallsRFFIImpl.java
index ada7b6c5f6..1c4911f127 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNIUpCallsRFFIImpl.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNIUpCallsRFFIImpl.java
@@ -68,5 +68,4 @@ public class JNIUpCallsRFFIImpl extends JavaUpCallsRFFIImpl {
     public Object R_CHAR(Object x) {
         throw RInternalError.shouldNotReachHere();
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Call.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Call.java
index f8f77e9bc1..f995b4bf7d 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Call.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Call.java
@@ -131,7 +131,6 @@ public class JNI_Call implements CallRFFI {
                 }
             }
         }
-
     }
 
     public JNI_Call() {
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_DLL.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_DLL.java
index 06ddc4f689..9c7c5dc240 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_DLL.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_DLL.java
@@ -54,7 +54,6 @@ public class JNI_DLL implements DLLRFFI {
             long nativeHandle = (Long) handle;
             return native_dlclose(nativeHandle);
         }
-
     }
 
     // Checkstyle: stop method name check
@@ -81,5 +80,4 @@ public class JNI_DLL implements DLLRFFI {
     public DLCloseNode createDLCloseNode() {
         return new JNI_DLCloseNode();
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PCRE.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PCRE.java
index b43da7a604..e0bc0f550f 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PCRE.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PCRE.java
@@ -121,5 +121,4 @@ public class JNI_PCRE implements PCRERFFI {
     public ExecNode createExecNode() {
         return new JNI_ExecNode();
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PkgInit.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PkgInit.java
index 400666d46e..008a440d29 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PkgInit.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_PkgInit.java
@@ -83,5 +83,4 @@ final class JNI_PkgInit {
     public static int findSymbol(String name, String pkg, DLL.RegisteredNativeSymbol rns) {
         throw RInternalError.unimplemented();
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Stats.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Stats.java
index 5db4dc87d7..2f030fed7f 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Stats.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/jni/JNI_Stats.java
@@ -62,7 +62,6 @@ public class JNI_Stats implements StatsRFFI {
             native_fft_factor(fftFactorAddress.asAddress(), n, pmaxf, pmaxp);
 
         }
-
     }
 
     private static SymbolHandle fftAddress(String symbol, DLLRFFI.DLSymNode dlSymNode) {
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/LLVM_IR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/LLVM_IR.java
index 76b0bc64a8..9d06c1fa54 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/LLVM_IR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/LLVM_IR.java
@@ -67,5 +67,4 @@ public abstract class LLVM_IR {
             base64 = Base64.getEncoder().encodeToString(binary);
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Call.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Call.java
index e1f80e8b46..daac71f497 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Call.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Call.java
@@ -78,7 +78,6 @@ final class TruffleLLVM_Call implements CallRFFI {
             }
             return this;
         }
-
     }
 
     private enum INIT_VAR_FUN {
@@ -247,7 +246,6 @@ final class TruffleLLVM_Call implements CallRFFI {
         public Node createMessageNode(Object[] args) {
             return Message.createExecute(args.length).createNode();
         }
-
     }
 
     private static class TruffleLLVM_InvokeVoidCallNode extends InvokeVoidCallNode {
@@ -257,7 +255,6 @@ final class TruffleLLVM_Call implements CallRFFI {
         public synchronized void execute(NativeCallInfo nativeCallInfo, Object[] args) {
             invokeCallNode.execute(nativeCallInfo, args);
         }
-
     }
 
     /**
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_DLL.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_DLL.java
index 21ba0f7cf6..50d494e186 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_DLL.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_DLL.java
@@ -85,7 +85,6 @@ public class TruffleLLVM_DLL implements DLLRFFI {
             }
             return this;
         }
-
     }
 
     private static TruffleLLVM_DLL truffleDLL;
@@ -199,7 +198,6 @@ public class TruffleLLVM_DLL implements DLLRFFI {
             assert handle instanceof LLVM_Handle;
             return 0;
         }
-
     }
 
     @Override
@@ -264,5 +262,4 @@ public class TruffleLLVM_DLL implements DLLRFFI {
         }
         return result;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_PkgInit.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_PkgInit.java
index ed5d2e6941..62920f9001 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_PkgInit.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_PkgInit.java
@@ -56,7 +56,6 @@ final class TruffleLLVM_PkgInit extends Generic_PkgInit {
             }
             return this;
         }
-
     }
 
     private static void initialize(RContext context) {
@@ -96,5 +95,4 @@ final class TruffleLLVM_PkgInit extends Generic_PkgInit {
             throw RInternalError.shouldNotReachHere();
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_REmbed.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_REmbed.java
index 454c152d56..d61d63cea4 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_REmbed.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_REmbed.java
@@ -51,5 +51,4 @@ public class TruffleLLVM_REmbed implements REmbedRFFI {
     public void writeErrConsole(String x) {
         throw RInternalError.unimplemented();
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Tools.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Tools.java
index 805ba41a02..ec1f11d50a 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Tools.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Tools.java
@@ -52,7 +52,6 @@ public class TruffleLLVM_Tools implements ToolsRFFI {
                 throw RInternalError.shouldNotReachHere(t);
             }
         }
-
     }
 
     private static class TruffleLLVM_ToolsRFFINode extends Generic_Tools.Generic_ToolsRFFINode {
@@ -66,7 +65,6 @@ public class TruffleLLVM_Tools implements ToolsRFFI {
             Object result = super.execute(con, srcfile, verbose, fragment, basename, warningCalls, macros, warndups);
             return result;
         }
-
     }
 
     @Override
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCall.java
index 7d3f1dc3af..1f5756c9f1 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCall.java
@@ -43,5 +43,4 @@ public class BytesToNativeCharArrayCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return BytesToNativeCharArrayCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCallMR.java
index 904cd490ac..dc51516b4f 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCallMR.java
@@ -43,5 +43,4 @@ public class BytesToNativeCharArrayCallMR {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCall.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCall.java
index 8a58ca5b13..769836837e 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCall.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCall.java
@@ -42,5 +42,4 @@ public class CharSXPToNativeArrayCall implements RTruffleObject {
     public ForeignAccess getForeignAccess() {
         return CharSXPToNativeArrayCallMRForeign.ACCESS;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCallMR.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCallMR.java
index 1dbd60e228..3b29c21a0e 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCallMR.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/llvm/upcalls/CharSXPToNativeArrayCallMR.java
@@ -43,5 +43,4 @@ public class CharSXPToNativeArrayCallMR implements RTruffleObject {
             return true;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_C.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_C.java
index 56ec23201e..b43f66a029 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_C.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_C.java
@@ -125,7 +125,6 @@ public class TruffleNFI_C implements CRFFI {
         public static Node createExecute(int n) {
             return Message.createExecute(n).createNode();
         }
-
     }
 
     private static String getSignature(Object[] args, Object[] nargs) {
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_CAccess.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_CAccess.java
index 3daac253e4..acbc32f981 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_CAccess.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_CAccess.java
@@ -55,7 +55,6 @@ public class TruffleNFI_CAccess {
                 } catch (InteropException ex) {
                     throw RInternalError.shouldNotReachHere(ex);
                 }
-
             }
             return symbolFunction;
         }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_DLL.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_DLL.java
index a82d35fecf..e8938136e5 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_DLL.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_DLL.java
@@ -100,7 +100,6 @@ public class TruffleNFI_DLL implements DLLRFFI {
             // TODO
             return 0;
         }
-
     }
 
     @Override
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_NativeArray.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_NativeArray.java
index e7ee0f9127..b0b4566be2 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_NativeArray.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_NativeArray.java
@@ -163,5 +163,4 @@ public class TruffleNFI_NativeArray {
         tableHwm++;
         return t.arrayAddress;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_REmbed.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_REmbed.java
index bdd3f63f8a..d8d3386267 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_REmbed.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_REmbed.java
@@ -55,5 +55,4 @@ public class TruffleNFI_REmbed implements REmbedRFFI {
         throw RInternalError.unimplemented();
 
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_RFFIFactory.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_RFFIFactory.java
index bde10e1f4d..5f446ccc73 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_RFFIFactory.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_RFFIFactory.java
@@ -206,5 +206,4 @@ public class TruffleNFI_RFFIFactory extends RFFIFactory implements RFFI {
         }
         return miscRFFI;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_UpCallsRFFIImpl.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_UpCallsRFFIImpl.java
index 6d4260c5f0..02cf2c4eaa 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_UpCallsRFFIImpl.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_UpCallsRFFIImpl.java
@@ -96,5 +96,4 @@ public class TruffleNFI_UpCallsRFFIImpl extends JavaUpCallsRFFIImpl {
         }
         return x;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_Utils.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_Utils.java
index 982a17f095..2ab88086c9 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_Utils.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_Utils.java
@@ -58,7 +58,6 @@ public class TruffleNFI_Utils {
             Env env = RContext.getInstance().getEnv();
             defaultLibrary = (TruffleObject) env.parse(Source.newBuilder("default").name("(load default)").mimeType("application/x-native").build()).call();
         }
-
     }
 
     /**
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/FFIUpCallNode.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/FFIUpCallNode.java
index 94f0a35d72..b6a57e296c 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/FFIUpCallNode.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/FFIUpCallNode.java
@@ -34,7 +34,6 @@ public abstract class FFIUpCallNode extends Node {
         protected int numArgs() {
             return 0;
         }
-
     }
 
     public abstract static class Arg1 extends FFIUpCallNode {
@@ -63,5 +62,4 @@ public abstract class FFIUpCallNode extends Node {
             return 3;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/ListAccessNodes.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/ListAccessNodes.java
index 8db649b9cc..bd0c337471 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/ListAccessNodes.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/ListAccessNodes.java
@@ -70,7 +70,6 @@ public final class ListAccessNodes {
         protected Object car(@SuppressWarnings("unused") Object obj) {
             throw RInternalError.unimplemented("CAR only works on pair lists and language objects");
         }
-
     }
 
     @TypeSystemReference(RTypes.class)
@@ -114,7 +113,6 @@ public final class ListAccessNodes {
         protected Object cadr(@SuppressWarnings("unused") Object obj) {
             throw RInternalError.unimplemented("CADR only works on pair lists and language objects");
         }
-
     }
 
     @TypeSystemReference(RTypes.class)
@@ -133,7 +131,6 @@ public final class ListAccessNodes {
         protected Object caddr(@SuppressWarnings("unused") Object obj) {
             throw RInternalError.unimplemented("CADDR only works on pair lists and language objects");
         }
-
     }
 
     @TypeSystemReference(RTypes.class)
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/MiscNodes.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/MiscNodes.java
index f428cb625c..802b9db6f9 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/MiscNodes.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/nodes/MiscNodes.java
@@ -112,7 +112,6 @@ public final class MiscNodes {
         Object doSlot(@SuppressWarnings("unused") Object o, Object name) {
             throw RError.error(RError.SHOW_CALLER2, RError.Message.INVALID_ARGUMENT_OF_TYPE, "name", SEXPTYPE.gnuRTypeForObject(name).name());
         }
-
     }
 
     @TypeSystemReference(RTypes.class)
@@ -133,7 +132,6 @@ public final class MiscNodes {
         Object doSlot(@SuppressWarnings("unused") Object o, Object name, @SuppressWarnings("unused") Object value) {
             throw RError.error(RError.SHOW_CALLER2, RError.Message.INVALID_ARGUMENT_OF_TYPE, "name", SEXPTYPE.gnuRTypeForObject(name).name());
         }
-
     }
 
     @TypeSystemReference(RTypes.class)
@@ -149,7 +147,6 @@ public final class MiscNodes {
         Object doNewObject(Object classDef) {
             return newObjectNode.execute(classDef);
         }
-
     }
 
 }
diff --git a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/upcalls/VariableUpCallsRFFI.java b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/upcalls/VariableUpCallsRFFI.java
index 01e71ad71d..42c75349b7 100644
--- a/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/upcalls/VariableUpCallsRFFI.java
+++ b/com.oracle.truffle.r.ffi.impl/src/com/oracle/truffle/r/ffi/impl/upcalls/VariableUpCallsRFFI.java
@@ -54,5 +54,4 @@ public interface VariableUpCallsRFFI {
     default Object R_TempDir() {
         return null;
     }
-
 }
diff --git a/com.oracle.truffle.r.ffi.processor/src/com/oracle/truffle/r/ffi/processor/FFIProcessor.java b/com.oracle.truffle.r.ffi.processor/src/com/oracle/truffle/r/ffi/processor/FFIProcessor.java
index 19f8132512..355660afa1 100644
--- a/com.oracle.truffle.r.ffi.processor/src/com/oracle/truffle/r/ffi/processor/FFIProcessor.java
+++ b/com.oracle.truffle.r.ffi.processor/src/com/oracle/truffle/r/ffi/processor/FFIProcessor.java
@@ -358,7 +358,6 @@ public final class FFIProcessor extends AbstractProcessor {
             default:
                 return "object";
         }
-
     }
 
     private String getTypeName(TypeMirror type) {
diff --git a/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/RCmdOptions.java b/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/RCmdOptions.java
index 55f7b025f7..d21b3d68e3 100644
--- a/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/RCmdOptions.java
+++ b/com.oracle.truffle.r.launcher/src/com/oracle/truffle/r/launcher/RCmdOptions.java
@@ -161,7 +161,6 @@ public final class RCmdOptions {
             }
             return result;
         }
-
     }
 
     private final EnumMap<RCmdOption, Object> optionValues;
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/fastrGrid/DisplayList.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/fastrGrid/DisplayList.java
index 06f33e2aa3..89834ac50a 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/fastrGrid/DisplayList.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/fastrGrid/DisplayList.java
@@ -103,6 +103,5 @@ public class DisplayList {
             initDisplayList(gridState);
             return RNull.instance;
         }
-
     }
 }
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/MethodsListDispatch.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/MethodsListDispatch.java
index 78d0659a06..a341a6efac 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/MethodsListDispatch.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/MethodsListDispatch.java
@@ -100,7 +100,6 @@ public class MethodsListDispatch {
         protected Object initMethodFallback(@SuppressWarnings("unused") Object x) {
             return RNull.instance;
         }
-
     }
 
     public abstract static class R_methodsPackageMetaName extends RExternalBuiltinNode.Arg3 {
@@ -172,7 +171,6 @@ public class MethodsListDispatch {
         protected RS4Object callGetClassFromCache(RS4Object klass, @SuppressWarnings("unused") REnvironment table) {
             return klass;
         }
-
     }
 
     public abstract static class R_set_method_dispatch extends RExternalBuiltinNode.Arg1 {
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/Slot.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/Slot.java
index 741c709024..526dcfa7d6 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/Slot.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/methods/Slot.java
@@ -56,7 +56,6 @@ public class Slot {
         protected Object getSlot(Object object, String name) {
             return accessSlotNode.executeAccess(castAttributable.executeObject(object), getInternedName(name));
         }
-
     }
 
     public abstract static class R_setSlot extends RExternalBuiltinNode.Arg3 {
@@ -84,6 +83,5 @@ public class Slot {
         protected Object setSlot(Object object, String name, Object value) {
             return updateSlotNode.executeUpdate(castAttributable.executeObject(object), getInternedName(name), value);
         }
-
     }
 }
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/Deriv.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/Deriv.java
index 0d08f5e135..e30395040f 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/Deriv.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/Deriv.java
@@ -241,7 +241,6 @@ public abstract class Deriv extends RExternalBuiltinNode {
                         k++;
                     }
                 }
-
             } else {
                 // the first derivative is constant or simple variable
                 // TODO: do not call the d twice
@@ -306,7 +305,6 @@ public abstract class Deriv extends RExternalBuiltinNode {
                     }
                 }
             }
-
         }
         // attr(.value, "gradient") <- .grad
         exprlist.set(p++, addGrad());
@@ -356,7 +354,6 @@ public abstract class Deriv extends RExternalBuiltinNode {
             RExpression res = RDataFactory.createExpression(new Object[]{lan});
             return new DerivResult(res);
         }
-
     }
 
     private int findSubexpression(RBaseNode expr, List<RSyntaxNode> exprlist, String tag) {
@@ -399,7 +396,6 @@ public abstract class Deriv extends RExternalBuiltinNode {
             protected Integer visit(RSyntaxFunction element) {
                 throw RError.error(RError.SHOW_CALLER, RError.Message.INVALID_EXPRESSION, "FindSubexprs");
             }
-
         };
         return vis.accept((RSyntaxElement) expr);
     }
@@ -611,7 +607,6 @@ public abstract class Deriv extends RExternalBuiltinNode {
             protected RSyntaxElement visit(RSyntaxFunction element) {
                 throw RInternalError.shouldNotReachHere();
             }
-
         };
 
         exprlist.set(fromIndex, (RSyntaxNode) vis.accept(exprListNode));
diff --git a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/DerivVisitor.java b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/DerivVisitor.java
index 8dc3708ecd..f257304d63 100644
--- a/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/DerivVisitor.java
+++ b/com.oracle.truffle.r.library/src/com/oracle/truffle/r/library/stats/deriv/DerivVisitor.java
@@ -404,5 +404,4 @@ public class DerivVisitor extends RSyntaxVisitor<RSyntaxElement> {
         Number n = (Number) ((RSyntaxConstant) elem).getValue();
         return ConstantNode.create(n.intValue() + 1);
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/EagerResourceHandlerFactory.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/EagerResourceHandlerFactory.java
index e4a079433d..a9e8526f52 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/EagerResourceHandlerFactory.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/EagerResourceHandlerFactory.java
@@ -149,5 +149,4 @@ public class EagerResourceHandlerFactory extends ResourceHandlerFactory implemen
         }
         return result;
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Bind.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Bind.java
index 1247be422f..794229c9aa 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Bind.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Bind.java
@@ -631,7 +631,6 @@ public abstract class Bind extends RBaseNode {
             }
             return result != null ? result.function : null;
         }
-
     }
 
     public RVector<?> genericRBind(RArgsValuesAndNames promiseArgs, RAbstractVector[] vectors, RVector<?> result, int[] resultDimensions, int[] firstDims, boolean rowsAndColumnsNotEqual,
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/EnvFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/EnvFunctions.java
index 1f9ed8bb22..a561a63c48 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/EnvFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/EnvFunctions.java
@@ -281,7 +281,6 @@ public class EnvFunctions {
             }
             return REnvironment.globalEnv();
         }
-
     }
 
     @RBuiltin(name = "parent.env", kind = INTERNAL, parameterNames = {"env"}, behavior = READS_FRAME)
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/GetFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/GetFunctions.java
index ef414d42b6..3e5b3d2fb9 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/GetFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/GetFunctions.java
@@ -201,7 +201,6 @@ public class GetFunctions {
         protected Object get(VirtualFrame frame, String x, int envir, String mode, boolean inherits) {
             throw RInternalError.unimplemented();
         }
-
     }
 
     @RBuiltin(name = "get0", kind = INTERNAL, parameterNames = {"x", "envir", "mode", "inherits", "ifnotfound"}, behavior = COMPLEX)
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IsSingle.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IsSingle.java
index 9152317546..aaaf1f9770 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IsSingle.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/IsSingle.java
@@ -42,5 +42,4 @@ public abstract class IsSingle extends RBuiltinNode.Arg1 {
     protected Object isSingle(@SuppressWarnings("unused") Object x) {
         throw error(RError.Message.UNIMPLEMENTED_TYPE_IN_R, "single");
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NZChar.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NZChar.java
index 741fd707d6..39f4f5109e 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NZChar.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/NZChar.java
@@ -75,5 +75,4 @@ public abstract class NZChar extends RBuiltinNode.Arg2 {
     protected RLogicalVector rev(@SuppressWarnings("unused") RMissing value, @SuppressWarnings("unused") boolean keepNA) {
         throw RError.error(this, RError.Message.ARGUMENT_NOT_MATCH, "keepNA", "x");
     }
-
 }
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 9bcd735575..23b64ce4b6 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
@@ -103,7 +103,6 @@ public class NumericalFunctions {
         public double opd(double re, double im) {
             return re;
         }
-
     }
 
     @RBuiltin(name = "Im", kind = PRIMITIVE, parameterNames = {"z"}, dispatch = COMPLEX_GROUP_GENERIC, behavior = 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 7f2f570817..6350ec5ad7 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
@@ -348,7 +348,6 @@ public abstract class PMinMax extends RBuiltinNode.Arg2 {
         static {
             createCasts(PMax.class);
         }
-
     }
 
     @RBuiltin(name = "pmin", kind = INTERNAL, parameterNames = {"na.rm", "..."}, behavior = PURE)
@@ -362,7 +361,6 @@ public abstract class PMinMax extends RBuiltinNode.Arg2 {
         static {
             createCasts(PMin.class);
         }
-
     }
 
     protected boolean isIntegerPrecedence(RArgsValuesAndNames args) {
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SeqFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SeqFunctions.java
index d9b45dfa57..fc920d2672 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SeqFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/SeqFunctions.java
@@ -168,7 +168,6 @@ public final class SeqFunctions {
         protected int getIntegralNumeric(@SuppressWarnings("unused") Object obj) {
             throw RInternalError.shouldNotReachHere();
         }
-
     }
 
     public static GetIntegralNumericNode createGetIntegralNumericNode() {
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 1cbef88f11..2b74f0c39a 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
@@ -195,7 +195,6 @@ public class SortFunctions {
         protected RNull sort(@SuppressWarnings("unused") RNull vec, @SuppressWarnings("unused") boolean decreasing) {
             return RNull.instance;
         }
-
     }
 
     @RBuiltin(name = "qsort", kind = INTERNAL, parameterNames = {"x", "decreasing"}, behavior = PURE)
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Substitute.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Substitute.java
index b30fd8b10b..a7744efb76 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Substitute.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Substitute.java
@@ -115,5 +115,4 @@ public abstract class Substitute extends RBuiltinNode.Arg2 {
     protected static RList2EnvNode createList2EnvNode() {
         return new RList2EnvNode(true);
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/TraceFunctions.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/TraceFunctions.java
index 586af6390e..69d421843f 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/TraceFunctions.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/TraceFunctions.java
@@ -109,7 +109,6 @@ public class TraceFunctions {
             }
             return RNull.instance;
         }
-
     }
 
     @RBuiltin(name = ".primUntrace", visibility = OFF, kind = PRIMITIVE, parameterNames = "what", behavior = COMPLEX)
@@ -134,7 +133,6 @@ public class TraceFunctions {
             }
             return RNull.instance;
         }
-
     }
 
     @RBuiltin(name = "traceOnOff", kind = INTERNAL, parameterNames = "state", behavior = COMPLEX)
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/infix/ProfiledSpecialsUtils.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/infix/ProfiledSpecialsUtils.java
index 4d9d655c07..0c9110604a 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/infix/ProfiledSpecialsUtils.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/infix/ProfiledSpecialsUtils.java
@@ -126,7 +126,6 @@ public class ProfiledSpecialsUtils {
             }
             return defaultAccessNode.execute(frame, vector, index1, index2);
         }
-
     }
 
     public abstract static class ProfiledSubscriptSpecial2 extends ProfiledSubscriptSpecial2Base {
@@ -139,7 +138,6 @@ public class ProfiledSpecialsUtils {
         protected SubscriptSpecial2Base createAccessNode() {
             return SubscriptSpecial2NodeGen.create(inReplacement);
         }
-
     }
 
     public abstract static class ProfiledSubsetSpecial2 extends ProfiledSubscriptSpecial2Base {
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/RArgsValuesAndNamesPrinter.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/RArgsValuesAndNamesPrinter.java
index b77c4f9c36..7b46744d7c 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/RArgsValuesAndNamesPrinter.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/printer/RArgsValuesAndNamesPrinter.java
@@ -38,5 +38,4 @@ public final class RArgsValuesAndNamesPrinter extends AbstractValuePrinter<RArgs
     protected void printValue(RArgsValuesAndNames value, PrintContext printCtx) throws IOException {
         StringVectorPrinter.INSTANCE.print(RDataFactory.createStringVector("<...>"), printCtx);
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRHelp.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRHelp.java
index 8019291682..f41e6f961c 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRHelp.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRHelp.java
@@ -65,5 +65,4 @@ public abstract class FastRHelp extends RBuiltinNode.Arg1 {
         }
         return RNull.instance;
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRInterop.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRInterop.java
index b3d6de7e07..1bce957caa 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRInterop.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRInterop.java
@@ -414,7 +414,6 @@ public class FastRInterop {
         public RInteropShort toShort(RRaw value) {
             return RInteropShort.valueOf(value.getValue());
         }
-
     }
 
     private static void castToInteroptNumberType(Casts casts) {
@@ -515,7 +514,6 @@ public class FastRInterop {
         public String javaClassName(@SuppressWarnings("unused") Object obj) {
             throw error(RError.Message.GENERIC, "unsupported type");
         }
-
     }
 
     @ImportStatic({Message.class, RRuntime.class})
@@ -759,7 +757,6 @@ public class FastRInterop {
                             vec instanceof RAbstractStringVector ||
                             vec instanceof RAbstractRawVector;
         }
-
     }
 
     @ImportStatic({Message.class, RRuntime.class})
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmem.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmem.java
index 5b5b1c975a..4023e75743 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmem.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmem.java
@@ -91,5 +91,4 @@ public abstract class FastRprofmem extends RBuiltinNode.Arg1 {
 
         return profPrinter;
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmemSnapshot.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmemSnapshot.java
index 4c86181456..e003c4e52b 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmemSnapshot.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/memprof/FastRprofmemSnapshot.java
@@ -62,5 +62,4 @@ public abstract class FastRprofmemSnapshot extends RBuiltinNode.Arg2 {
 
         return snapshot.toTruffleObject();
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/helpers/DebugHandling.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/helpers/DebugHandling.java
index f9722c8fc4..e9d18f142d 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/helpers/DebugHandling.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/helpers/DebugHandling.java
@@ -620,7 +620,6 @@ public class DebugHandling {
                 fser.enableChildren();
             }
         }
-
     }
 
     /**
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/tools/R/tools_overrides.R b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/tools/R/tools_overrides.R
index 0899b8303b..800d9e3081 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/tools/R/tools_overrides.R
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/tools/R/tools_overrides.R
@@ -161,5 +161,4 @@ function(dir, outDir)
     parse(outFile)
     invisible()
 }
-
 }), asNamespace("tools"))
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/utils/R/utils_overrides.R b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/utils/R/utils_overrides.R
index df486f304a..038bccdf91 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/utils/R/utils_overrides.R
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/utils/R/utils_overrides.R
@@ -30,7 +30,6 @@ setBreakpoint <- function (srcfile, line, nameonly = TRUE, envir = parent.frame(
     if (verbose) 
         print(res, steps = !clear)
 }
-
 }), asNamespace("utils"))
 
 eval(expression({
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/MarkLookup.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/MarkLookup.java
index f68d4c1331..ae586797e8 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/MarkLookup.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/MarkLookup.java
@@ -234,5 +234,4 @@ public final class MarkLookup implements PipelineStepVisitor<Map<String, Object>
     public Map<String, Object> visit(MapToCharAt mapper, Map<String, Object> foundMarks) {
         return visitMapper(mapper, foundMarks);
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/ResultTypesAnalyser.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/ResultTypesAnalyser.java
index 782929e761..e95228ece2 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/ResultTypesAnalyser.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/ResultTypesAnalyser.java
@@ -416,5 +416,4 @@ public class ResultTypesAnalyser extends ExecutionPathVisitor<TypeExpr> implemen
     public TypeExpr visit(Dim dim, byte operation, TypeExpr previous) {
         return previous.and(NOT_NULL_NOT_MISSING);
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/SamplesCollector.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/SamplesCollector.java
index e4a2b528cb..7318fc93e7 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/SamplesCollector.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/casts/SamplesCollector.java
@@ -458,5 +458,4 @@ public class SamplesCollector extends ExecutionPathVisitor<Consumer<Object>>
             this.size = size;
         }
     }
-
 }
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 1c28c4fcd6..30958f319a 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
@@ -91,6 +91,5 @@ public interface TypeAndInstanceCheck {
 
             return positiveCoverage.transpose(positiveFromCls, positiveToCls, fromPositive, toPositive);
         }
-
     }
 }
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/ResultTypesAnalyserTest.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/ResultTypesAnalyserTest.java
index 7fb9a908ee..47670c9a92 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/ResultTypesAnalyserTest.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/ResultTypesAnalyserTest.java
@@ -503,5 +503,4 @@ public class ResultTypesAnalyserTest {
         Assert.assertNotNull(result.get(mark));
         return result.get(mark);
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/SampleCollectorTest.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/SampleCollectorTest.java
index 38f3f15c26..b65aeb69fe 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/SampleCollectorTest.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/castsTests/SampleCollectorTest.java
@@ -470,7 +470,6 @@ public class SampleCollectorTest {
             Set<Object> samples = (Set<Object>) item;
             return samples.stream().filter(s -> s instanceof String && s.toString().length() == expectedLength).findAny().isPresent();
         }
-
     }
 
     static final class VectorSizeMatcher extends CustomMatcher<Set<Object>> {
@@ -490,7 +489,6 @@ public class SampleCollectorTest {
             Set<Object> samples = (Set<Object>) item;
             return samples.stream().filter(s -> s instanceof RAbstractVector && ((RAbstractVector) s).getRType() == type && ((RAbstractVector) s).getLength() == expectedSize).findAny().isPresent();
         }
-
     }
 
     static final class VectorMatcher extends CustomMatcher<Set<Object>> {
@@ -530,6 +528,5 @@ public class SampleCollectorTest {
             }
             return false;
         }
-
     }
 }
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/ForwardedValuesAnalyserTest.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/ForwardedValuesAnalyserTest.java
index e422add155..c2ca8febb6 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/ForwardedValuesAnalyserTest.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/ForwardedValuesAnalyserTest.java
@@ -429,5 +429,4 @@ public class ForwardedValuesAnalyserTest {
         assertTrue(result.isStringForwarded());
         assertTrue(result.isMissingForwarded());
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/RBuiltinDiagnostics.java b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/RBuiltinDiagnostics.java
index d506977abe..38e550221e 100644
--- a/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/RBuiltinDiagnostics.java
+++ b/com.oracle.truffle.r.nodes.test/src/com/oracle/truffle/r/nodes/test/RBuiltinDiagnostics.java
@@ -574,7 +574,6 @@ public class RBuiltinDiagnostics {
                                 te = te.and(rmissingType.not());
                             }
                         }
-
                     }
                 } catch (Exception e) {
                     throw new RuntimeException("Cannot create sampler for argument " + parameterNames[i], e);
diff --git a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/ExecutionPathVisitor.java b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/ExecutionPathVisitor.java
index 4c163d8518..a5b1b9b4a4 100644
--- a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/ExecutionPathVisitor.java
+++ b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/ExecutionPathVisitor.java
@@ -94,5 +94,4 @@ public abstract class ExecutionPathVisitor<T> implements PipelineStepVisitor<T>
             return null;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/Filter.java b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/Filter.java
index ad1729b0ab..4a644f967f 100644
--- a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/Filter.java
+++ b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/casts/Filter.java
@@ -166,7 +166,6 @@ public abstract class Filter<T, R extends T> {
         public ResultForArg resultForMissing() {
             return ResultForArg.FALSE;
         }
-
     }
 
     /**
@@ -393,7 +392,6 @@ public abstract class Filter<T, R extends T> {
                 return ResultForArg.FALSE;
             }
         }
-
     }
 
     public abstract static class MatrixFilter<T extends RAbstractVector> extends Filter<T, T> {
@@ -597,7 +595,6 @@ public abstract class Filter<T, R extends T> {
             public ResultForArg or(ResultForArg other) {
                 return TRUE;
             }
-
         },
         FALSE {
 
@@ -615,7 +612,6 @@ public abstract class Filter<T, R extends T> {
             public ResultForArg or(ResultForArg other) {
                 return other;
             }
-
         },
         UNDEFINED {
 
@@ -641,5 +637,4 @@ public abstract class Filter<T, R extends T> {
 
         public abstract ResultForArg or(ResultForArg other);
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastDoubleNode.java b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastDoubleNode.java
index 643ee099fd..908140d68b 100644
--- a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastDoubleNode.java
+++ b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastDoubleNode.java
@@ -243,5 +243,4 @@ public abstract class CastDoubleNode extends CastDoubleBaseNode {
     protected ForeignArray2R createForeignArray2RNode() {
         return ForeignArray2RNodeGen.create();
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastListNode.java b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastListNode.java
index d08d2bbf5c..20b1522f90 100644
--- a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastListNode.java
+++ b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastListNode.java
@@ -187,5 +187,4 @@ public abstract class CastListNode extends CastBaseNode {
     protected ForeignArray2R createForeignArray2RNode() {
         return ForeignArray2RNodeGen.create();
     }
-
 }
diff --git a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastSymbolNode.java b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastSymbolNode.java
index 438141d492..7445bfcc2a 100644
--- a/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastSymbolNode.java
+++ b/com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/unary/CastSymbolNode.java
@@ -178,5 +178,4 @@ public abstract class CastSymbolNode extends CastBaseNode {
         }
         return recursiveCastSymbol.executeSymbol(o);
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSerialize.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSerialize.java
index 1c4f702778..d344444f33 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSerialize.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSerialize.java
@@ -1214,7 +1214,6 @@ public class RSerialize {
             }
             return usedBuffer;
         }
-
     }
 
     /**
@@ -2191,7 +2190,6 @@ public class RSerialize {
         public SourceSection getSourceReferenceAttributes() {
             return ss;
         }
-
     }
 
     /**
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSource.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSource.java
index ba9c67be0e..0f9f1bcd62 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSource.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSource.java
@@ -269,5 +269,4 @@ public class RSource {
             return path;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/ChannelConnections.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/ChannelConnections.java
index f5d8cd1802..51d36e909d 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/ChannelConnections.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/ChannelConnections.java
@@ -69,7 +69,6 @@ public class ChannelConnections {
         public String getSummaryDescription() {
             return description;
         }
-
     }
 
     private static class ChannelReadWriteRConnection extends DelegateReadWriteRConnection {
@@ -90,7 +89,6 @@ public class ChannelConnections {
         public boolean isSeekable() {
             return false;
         }
-
     }
 
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadRConnection.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadRConnection.java
index ba4245207d..fd7aaead63 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadRConnection.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadRConnection.java
@@ -80,5 +80,4 @@ public abstract class DelegateReadRConnection extends DelegateRConnection {
     public void truncate() {
         throw RError.error(RError.SHOW_CALLER, RError.Message.TRUNCATE_ONLY_WRITE_CONNECTION);
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadWriteRConnection.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadWriteRConnection.java
index 01c2464bd6..b9b2869ece 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadWriteRConnection.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/DelegateReadWriteRConnection.java
@@ -33,5 +33,4 @@ abstract class DelegateReadWriteRConnection extends DelegateRConnection {
     protected DelegateReadWriteRConnection(BaseRConnection base, int cacheSize) {
         super(base, cacheSize, true);
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FifoConnections.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FifoConnections.java
index ed9b67884e..4c8dceb0b5 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FifoConnections.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FifoConnections.java
@@ -182,7 +182,6 @@ public class FifoConnections {
         public ByteChannel getChannel() {
             return raf.getChannel();
         }
-
     }
 
     static class FifoReadNonBlockingRConnection extends DelegateReadRConnection {
@@ -240,7 +239,6 @@ public class FifoConnections {
         public boolean isSeekable() {
             return false;
         }
-
     }
 
     private static final String MKFIFO_ERROR_FILE_EXISTS = "File exists";
@@ -295,5 +293,4 @@ public class FifoConnections {
             // fall through
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FileConnections.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FileConnections.java
index 36e4f8e3fc..d7b01f19cd 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FileConnections.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/FileConnections.java
@@ -287,7 +287,6 @@ public class FileConnections {
         public ByteChannel getChannel() {
             return channel;
         }
-
     }
 
     static class FileReadTextRConnection extends FileReadBinaryRConnection {
@@ -355,7 +354,6 @@ public class FileConnections {
         public void truncate() throws IOException {
             channel.truncate(channel.position());
         }
-
     }
 
     private static class FileReadWriteTextConnection extends DelegateReadWriteRConnection {
@@ -525,7 +523,6 @@ public class FileConnections {
             // different as expected.
             writeOffset = channel.position();
         }
-
     }
 
     private static class FileReadWriteBinaryConnection extends DelegateReadWriteRConnection {
@@ -683,7 +680,6 @@ public class FileConnections {
             // different as expected.
             writeOffset = raf.getFilePointer();
         }
-
     }
 
     private static class CompressedInputRConnection extends DelegateReadRConnection {
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/PipeConnections.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/PipeConnections.java
index 8aa871b1b2..fef080a058 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/PipeConnections.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/PipeConnections.java
@@ -181,9 +181,7 @@ public class PipeConnections {
             public int write(ByteBuffer src) throws IOException {
                 return wchannel.write(src);
             }
-
         }
 
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/RawConnections.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/RawConnections.java
index 3abb2e1bca..37d8910f75 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/RawConnections.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/RawConnections.java
@@ -111,7 +111,6 @@ public class RawConnections {
             }
             return origPos;
         }
-
     }
 
     static class RawReadRConnection extends DelegateReadRConnection {
@@ -235,5 +234,4 @@ public class RawConnections {
             channel.truncate(channel.position());
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/SeekableMemoryByteChannel.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/SeekableMemoryByteChannel.java
index 7476dc5426..83461e10f3 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/SeekableMemoryByteChannel.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/SeekableMemoryByteChannel.java
@@ -243,7 +243,6 @@ public class SeekableMemoryByteChannel implements SeekableByteChannel {
         public int read() throws IOException {
             return SeekableMemoryByteChannel.this.read();
         }
-
     }
 
     public OutputStream getOutputStream() {
@@ -277,5 +276,4 @@ public class SeekableMemoryByteChannel implements SeekableByteChannel {
             SeekableMemoryByteChannel.this.write(ByteBuffer.wrap(b, off, len));
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExpression.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExpression.java
index 4c064cf3cb..e8cbeb5a4e 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExpression.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExpression.java
@@ -80,5 +80,4 @@ public final class RExpression extends RListBase implements RAbstractVector {
     protected RExpression internalCopyResized(int size, boolean fillNA, int[] dimensions) {
         return RDataFactory.createExpression(copyResizedData(size, fillNA), dimensions);
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExternalPtr.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExternalPtr.java
index 639450e744..57aa7933b9 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExternalPtr.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RExternalPtr.java
@@ -91,5 +91,4 @@ public class RExternalPtr extends RAttributeStorage implements RTypedValue {
     public RType getRType() {
         return RType.ExternalPtr;
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RList.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RList.java
index e0dea79dbd..4b0bb9a76b 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RList.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RList.java
@@ -79,5 +79,4 @@ public final class RList extends RListBase implements RAbstractListVector {
     protected RList internalCopyResized(int size, boolean fillNA, int[] dimensions) {
         return RDataFactory.createList(copyResizedData(size, fillNA), dimensions);
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RLogicalVector.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RLogicalVector.java
index ed3fc3d959..3a1a9ebb4f 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RLogicalVector.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/data/RLogicalVector.java
@@ -206,5 +206,4 @@ public final class RLogicalVector extends RVector<byte[]> implements RAbstractLo
     public Object getDataAtAsObject(int index) {
         return getDataAt(index);
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/REnvironment.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/REnvironment.java
index 921472bb53..aa2b5ef70f 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/REnvironment.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/REnvironment.java
@@ -948,7 +948,6 @@ public abstract class REnvironment extends RAttributeStorage {
             public void apply(Frame frame, boolean replicate) {
                 FrameSlotChangeMonitor.handleAllMultiSlots(frame, indices, replicate);
             }
-
         });
     }
 
@@ -959,7 +958,6 @@ public abstract class REnvironment extends RAttributeStorage {
             public void apply(Frame frame, boolean replicate) {
                 FrameSlotChangeMonitor.cleanMultiSlots(frame, null);
             }
-
         });
     }
 
@@ -970,7 +968,6 @@ public abstract class REnvironment extends RAttributeStorage {
             public void apply(Frame frame, boolean replicate) {
                 FrameSlotChangeMonitor.cleanMultiSlots(frame, multiSlotIndices);
             }
-
         });
     }
 
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/RScope.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/RScope.java
index 1a54cbda4f..3d0ebeeded 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/RScope.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/RScope.java
@@ -172,7 +172,6 @@ public final class RScope extends AbstractScope {
         protected AbstractScope findParent() {
             return null;
         }
-
     }
 
     abstract static class VariablesObject implements TruffleObject {
@@ -274,7 +273,6 @@ public final class RScope extends AbstractScope {
                     }
                 }
             }
-
         }
     }
 
@@ -304,7 +302,6 @@ public final class RScope extends AbstractScope {
             }
             return new String[0];
         }
-
     }
 
     static final class GenericVariablesObject extends VariablesObject {
@@ -317,7 +314,6 @@ public final class RScope extends AbstractScope {
         protected String[] collectArgs() {
             return new String[0];
         }
-
     }
 
     static final class ArgumentNamesObject implements TruffleObject {
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/ActiveBinding.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/ActiveBinding.java
index 892566e5bf..2fda68c093 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/ActiveBinding.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/ActiveBinding.java
@@ -69,5 +69,4 @@ public class ActiveBinding implements RTruffleObject {
     public Object readValue() {
         return RContext.getEngine().evalFunction(function, REnvironment.baseEnv().getFrame(), RCaller.createInvalid(null), true, null);
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/FrameSlotChangeMonitor.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/FrameSlotChangeMonitor.java
index 58c51106c0..5f055784b2 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/FrameSlotChangeMonitor.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/frame/FrameSlotChangeMonitor.java
@@ -481,7 +481,6 @@ public final class FrameSlotChangeMonitor {
         public void setAll(Object val) {
             Arrays.fill(data, val);
         }
-
     }
 
     private static final class FrameSlotInfoImpl {
@@ -655,7 +654,6 @@ public final class FrameSlotChangeMonitor {
                     }
                     // otherwise stable value may get nullified and slot turned into multi slot
                 }
-
             }
         }
 
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/CallRFFI.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/CallRFFI.java
index 19de11e00e..d797005418 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/CallRFFI.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/CallRFFI.java
@@ -93,5 +93,4 @@ public interface CallRFFI {
             return InvokeVoidCallRootNode;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLL.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLL.java
index dc7345c26e..a7b07f0feb 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLL.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLL.java
@@ -500,7 +500,6 @@ public class DLL {
                 }
             }
         }
-
     }
 
     public static class UnloadNode extends Node {
@@ -765,5 +764,4 @@ public class DLL {
         }
         return lib;
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLLRFFI.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLLRFFI.java
index e4e0b1bdc2..d4f90599b2 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLLRFFI.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/DLLRFFI.java
@@ -132,5 +132,4 @@ public interface DLLRFFI {
             return dlCloseRootNode;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIFactory.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIFactory.java
index 40f8018024..84f11ac938 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIFactory.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIFactory.java
@@ -98,7 +98,6 @@ public abstract class RFFIFactory {
         } catch (IllegalArgumentException ex) {
             throw Utils.rSuicide("No RFFI factory: " + prop);
         }
-
     }
 
     public static RFFIFactory getInstance() {
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/ZipRFFI.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/ZipRFFI.java
index 1eecb127e9..04da4dd3e9 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/ZipRFFI.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/ZipRFFI.java
@@ -99,5 +99,4 @@ public interface ZipRFFI {
             return uncompressRootNode;
         }
     }
-
 }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerInstrument.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerInstrument.java
index 1176384364..3237a99b26 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerInstrument.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerInstrument.java
@@ -121,7 +121,6 @@ public class MemAllocProfilerInstrument extends TruffleInstrument {
                 private void popEntry() {
                     memAllocStacks.pop();
                 }
-
             };
         }
     }
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerPaths.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerPaths.java
index 14aa7cb15f..a9c9ad8d76 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerPaths.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/memprof/MemAllocProfilerPaths.java
@@ -234,7 +234,6 @@ public final class MemAllocProfilerPaths {
                     paths.version.incrementAndGet();
                 }
             }
-
         };
 
         Entry(MemAllocProfilerPaths paths, Entry parent, String name, SourceSection sourceSection) {
@@ -402,7 +401,6 @@ public final class MemAllocProfilerPaths {
         final void add(Stats other) {
             add(other.allocated, other.count);
         }
-
     }
 
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/S4/TestS4.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/S4/TestS4.java
index 2792b2f0bc..b630e01446 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/S4/TestS4.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/S4/TestS4.java
@@ -182,5 +182,4 @@ public class TestS4 extends TestRBase {
         assertEval("makeActiveBinding('someSymbol10', function(x) { if(missing(x)) print('get0') else print('set0'); NULL }, .GlobalEnv); someSymbol10; someSymbol10 <- 1; makeActiveBinding('someSymbol10', function(x) { if(missing(x)) print('get1') else print('set1'); NULL }, .GlobalEnv); someSymbol10; someSymbol10 <- 1");
         assertEval("makeActiveBinding('var_a', function(x) { if(missing(x)) { print('get'); return(123) } else { print('set'); return(x) } }, .GlobalEnv); inherits(var_a, 'numeric')");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_deriv.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_deriv.java
index 3dcdec562d..f5cfc99214 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_deriv.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_deriv.java
@@ -197,5 +197,4 @@ public class TestBuiltin_deriv extends TestBase {
         assertEval("(df <- deriv(1, \"x\"));df(0)");
         assertEval("x<-1;(df <- deriv(x, \"x\"));df(0)");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_eval.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_eval.java
index d1b9210eb8..81e890a928 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_eval.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_eval.java
@@ -65,5 +65,4 @@ public class TestBuiltin_eval extends TestBase {
     public void testReturnInEvalExpr() {
         assertEval("f1 <- function(x) { eval(quote(if(x>2){return()}else 1)); 10 };f1(5);f1(0)");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_repint.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_repint.java
index 88d715ee56..8c1225f570 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_repint.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_repint.java
@@ -188,5 +188,4 @@ public class TestBuiltin_repint extends TestBase {
         assertEval("{ rep.int(c(1+2i,100-400i,20+30i), c(3,7)) }");
         assertEval("{ rep.int(c(1+2i,100-400i,20+30i), c(3,-7)) }");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_rowsum.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_rowsum.java
index d373ef5d1e..84081fcd46 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_rowsum.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_rowsum.java
@@ -76,5 +76,4 @@ public class TestBuiltin_rowsum extends TestBase {
         assertEval(Output.IgnoreErrorMessage, "x <- matrix(1:10, ncol=2); g <- c(1,2,3,2,1); ug <-unique(g); .Internal(rowsum_matrix(x, , ug, FALSE,as.character(ug)))");
         assertEval(Output.IgnoreErrorMessage, "x <- matrix(1:10, ncol=2); g <- c(1,2,3,2,1); ug <-unique(g); .Internal(rowsum_matrix(x, g, , FALSE,as.character(ug)))");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_strptime.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_strptime.java
index 0c3fa4db12..78be45ee5f 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_strptime.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_strptime.java
@@ -73,5 +73,4 @@ public class TestBuiltin_strptime extends TestBase {
         assertEval("{ .Internal(strptime('',,'') }");
         assertEval("{ .Internal(strptime('','',) }");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/base/TestSharedCluster.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/base/TestSharedCluster.java
index 22c14a3b20..c9fa04fdd6 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/base/TestSharedCluster.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/base/TestSharedCluster.java
@@ -33,5 +33,4 @@ public class TestSharedCluster extends TestBase {
     public void testSharedCluster() {
         assertEval(TestBase.template("fun <- function(data) { cl <- makeCluster(%0, 'SHARED'); parLapply(cl, data, function(x) x+1); stopCluster(cl) }; fun(1:100)", "123456789".split("")));
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/fastr/TestJavaInterop.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/fastr/TestJavaInterop.java
index ca9563a343..cc8fbcd27b 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/fastr/TestJavaInterop.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/fastr/TestJavaInterop.java
@@ -1358,5 +1358,4 @@ public class TestJavaInterop extends TestBase {
     public static class TestArrayClass {
         public static TestArrayClass[] testArray = new TestArrayClass[]{new TestArrayClass(), new TestArrayClass(), new TestArrayClass()};
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/methods/TestSubstituteDirect.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/methods/TestSubstituteDirect.java
index 4ab7f98157..b2bf9a4f4b 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/methods/TestSubstituteDirect.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/methods/TestSubstituteDirect.java
@@ -71,5 +71,4 @@ public class TestSubstituteDirect extends TestBase {
         assertEval("substituteDirect(quote(x+1), list(x=1), cleanFunction=c(1))");
         assertEval("substituteDirect(quote(x+1), list(x=1), cleanFunction=environment())");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/stats/TestRandGenerationFunctions.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/stats/TestRandGenerationFunctions.java
index 69ce1013d4..56ff6bd83d 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/stats/TestRandGenerationFunctions.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/stats/TestRandGenerationFunctions.java
@@ -101,5 +101,4 @@ public class TestRandGenerationFunctions extends TestBase {
     public void testGenerators() {
         assertEval("for(gen in c(\"Buggy Kinderman-Ramage\", \"Ahrens-Dieter\", \"Box-Muller\", \"Inversion\", \"Kinderman-Ramage\", \"default\")) { print(paste0(gen, \":\")); RNGkind(NULL,gen); set.seed(42); print(rnorm(30)); }");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/utils/TestTypeConvert.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/utils/TestTypeConvert.java
index ddce0a78c9..20317fef5e 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/utils/TestTypeConvert.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/library/utils/TestTypeConvert.java
@@ -93,5 +93,4 @@ public class TestTypeConvert extends TestBase {
         assertEval(".External2(utils:::C_typeconvert, environment(), 'NA', FALSE, '.', 'allow.loss')");
         assertEval(".External2(utils:::C_typeconvert, c('1'), environment(), FALSE, '.', 'allow.loss')");
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRDebugTest.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRDebugTest.java
index 1aa7b22a2e..4a25a0082b 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRDebugTest.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRDebugTest.java
@@ -641,5 +641,4 @@ public class FastRDebugTest {
             run.removeFirst().run();
         });
     }
-
 }
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java
index 8c6729635f..363accb8c9 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java
@@ -500,5 +500,4 @@ public class FastRTckTest extends TruffleTCK {
     protected String objectWithKeyInfoAttributes() {
         return "objectWithKeyInfoAttributes";
     }
-
 }
-- 
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