Robuta

https://cygwin.com/pipermail/cygwin/1999-February/017703.html cygwin32 native tcl7.6/tk4.2? native https://groups.google.com/g/comp.lang.tcl/c/ELF3Y0GtLoI What's major difference between tcl7.4 vs tcl8.0, and tk4.0 vs tk8.0?