Merged.

...n/src/com/oracle/truffle/r/nodes/builtin/base/Assign.java

...in/src/com/oracle/truffle/r/nodes/builtin/base/R/assign.R

...truffle.r.nodes/src/com/oracle/truffle/r/nodes/RNode.java

...c/com/oracle/truffle/r/nodes/access/ReadArgumentNode.java

.../com/oracle/truffle/r/nodes/access/WriteVariableNode.java

...om/oracle/truffle/r/nodes/function/CallArgumentsNode.java

...c/com/oracle/truffle/r/nodes/function/S3DispatchNode.java

...src/com/oracle/truffle/r/nodes/instrument/RASTProber.java

...rc/com/oracle/truffle/r/nodes/instrument/RInstrument.java

...racle/truffle/r/nodes/instrument/RInstrumentableNode.java

.../com/oracle/truffle/r/nodes/unary/ConvertBooleanNode.java

...com/oracle/truffle/r/test/simple/TestSimpleFunctions.java

mx.fastr/imports