tcl_endOfWord
is one of several commands documented at
http://www.purl.org/tcl/home/man/tcl8.4/TclCmd/library.htm 

Are [tcl_wordchars] and [tcl_nonwordchars] related to tcl_endOfWord? 


<<categories>> Tcl syntax help | Arts and crafts of Tcl-Tk programming | Command | Internals