** Summary ** [Documentation] related to the use and management of [Tcl] ** Description ** [Interactive Tcl]: information about interactive Tcl interpreters [Tcl Extension: User Guide%|%extensions%|%]: how to use Tcl extensions [Tcl Package User Guide%|%packages%|%]: how to use Tcl packages ** Topics ** The following pages point to resources on their respective topics [Numerical Analysis in Tcl]: <> Documentation