small fixes

com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Trunc.java

@@ -25,7 +25,7 @@ package com.oracle.truffle.r.nodes.builtin.base;
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.complexValue;
 import static com.oracle.truffle.r.nodes.builtin.CastBuilder.Predef.numericValue;
 import static com.oracle.truffle.r.runtime.RDispatch.MATH_GROUP_GENERIC;
-import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE;
+import static com.oracle.truffle.r.runtime.builtins.RBehavior.PURE_ARITHMETIC;
 import static com.oracle.truffle.r.runtime.builtins.RBuiltinKind.PRIMITIVE;
 
 import com.oracle.truffle.api.dsl.Specialization;
@@ -39,7 +39,7 @@ import com.oracle.truffle.r.runtime.RType;
 import com.oracle.truffle.r.runtime.builtins.RBuiltin;
 import com.oracle.truffle.r.runtime.ops.UnaryArithmeticFactory;
 
-@RBuiltin(name = "trunc", kind = PRIMITIVE, parameterNames = {"x"}, dispatch = MATH_GROUP_GENERIC, behavior = PURE)
+@RBuiltin(name = "trunc", kind = PRIMITIVE, parameterNames = {"x"}, dispatch = MATH_GROUP_GENERIC, behavior = PURE_ARITHMETIC)
 public abstract class Trunc extends RBuiltinNode.Arg1 {
 
     private static final UnaryArithmeticFactory TRUNC = TruncArithmetic::new;

com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/builtins/RBehavior.java

 /*
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -72,11 +72,11 @@ public enum RBehavior {
 
     private final boolean pure;
 
-    private RBehavior() {
+    RBehavior() {
         this(false);
     }
 
-    private RBehavior(boolean pure) {
+    RBehavior(boolean pure) {
         this.pure = pure;
     }