Chapter 2 TclX - the Extended Tcl language
TclX - the Extended Tcl language
Extended Tcl (TclX 7.3b) expands the functionality of
Tcl 7.0 by providing a superset of commands
which follow standard Tcl syntax. Extended
Tcl has three basic functional areas: a set of new
commands, a Tcl shell (that is, a UNIX® shell-style
command line and interactive environment), and a
user-extensible library of useful Tcl procedures, any of
which can be automatically loaded on the first attempt to
execute it.