Version 4 of keylget

Updated 2009-07-22 13:57:31 by LVwikignoming

A command provided by TclX that operates on keyed lists.

keylget listvar ?key? ?retvar?

Return the value from the keyed list in listvar associated with key. If retvar is given, set the variable named by it (if non-empty) and return whether the key was present as a boolean. If key is absent, return all keys.