tkcon - 2:2.7.2-1 main

TkCon is a Tcl shell and console, making it ideal for
experimenting with Tcl and Tk programs interactively.
.
Features:
Command history
Path (Unix style) / Proc / Variable name expansion
Multiple consoles, each with its own state (via multiple interpreters)
Captures stdout and stderr to console window (puts overridden)
Hot errors (click on error result to see stack trace)
Electric character matching (a la emacs)
Electric proc highlighting
Communication between consoles and other Tk interpreters
(including non-Tcl ones)