Stop checking stack depth in [catch] compiler.
Stack depth is checked in compiles of *all* Tcl commands/scripts/bodies
in debug builds already.
Remove outdated comment.  Stack depths are well checked now.
Remove outdated, disabled code.
more disabled code removal
Mark commands with potential to compile expansion arguments (as [list] does).
Demonstrate and fix memory leak in Tcl_ParseVar().
Demonstrate and fix memory leak in Tcl_ParseVar().
Put Cygwin's tclWinError.o in PLAT_OBJS, not in DL_OBJS
Move test for pthread_atfork inside SC_ENABLE_THREADS
Move test for pthread_atfork inside SC_ENABLE_THREADS
[6585b21ca8] [regexp {(\w).*?\1} abb] failed to match.
Thanks to Tom Lane for passing on the discovery in Postgres.
[6585b21ca8] [regexp {(\w).*?\1} abb] failed to match. Thanks to Tom Lane for passing on the discovery in Postgres.
Simplify AuxData access with a macro.
Make sure that "string is space \u202f" will continue to return "1", even if in future Unicode this character (NARROW_NO_BREAK_SPACE) will cease to be a space. See: [http://www.unicode.org/review/pri249/]
Make sure that "string is space \u202f" will continue to return "1", even if in future Unicode this character (NARROW_NO_BREAK_SPACE) will cease to be a space. See: [http://www.unicode.org/review/pri249/]. 
Don't hardcode "tclWinError.o" for Cygwin
rebase