and the associated ICMs renamed to fully qualified names:
dim_A, shape_A, sel_VxA, reshape_VxA, modarray_AxVxS.

However, internal_lib itself has not yet been removed from system.

new compiler module support/math_utils.

compiler module support/str.
Extended refactoring mechanism by additional condition.

This is necessary for the improved tree sanity checks
in traverse.c

added new attribute ARRAY_BASETYPE to capture the scalar type of the array's elements (as used in new_types.h). 
This is of special importance for the empty array [].
Two utility functions TCmakeVector and TCmakeIntVector were added to tree_compound for convenience.

Removed printing on OPT as the required output is generated automatically by PHrunCompilerOptimizationInCycle.

compiling

an exprs node as its second argument!

PHASE I

Usertype.