Work on compilation of [string is].
Hit some problem edge cases with differences in strictness of edge cases that
will force a rethink ([string is boolean] is significantly more strict than
Tcl_GetBooleanFromObj).
merge main dev branch
merge main dev branch
merge dkf-compile-misc-info
merge main dev branch
merge main dev branch
merge main working branch
merge main working branch
more fixes to instruction tracing; ensure all places that need DECACHE_STACK_INFO have it
merge-mark
redevelop code to have more in common with the interpreted [string is] and to remove non-working types
reducing TEBCdata: pc and cleanup now passed in the NREcallback
skip the switch(result) on returning TCL_OK from a proc
fix arraySet compiler to set -errorcode instead of -errorCode in return options
merge trunk
merge main working branch
factor out a common stanza
reduce the overhead of NR-enabled TclOO [next]
make function static once more; not needed outside of source file
merge main working branch