stop posts on chan.

[CrazyCat]

Juste a small thing: don't use reserved keyword as variables.
So, avoid:

tclcopier

foreach timer [list 1 2 3 4] { killutimer $foo_status[$timer] }

Try :

tclcopier

foreach tId [list 1 2 3 4] { killutimer $foo_status[$tId] }