tgstation/-tg-station — pull request #3966 by Kelenius (2014-06-21 16:29:28+00:00)
Title: New proc: is_id

Returns 1 if item is an ID card, PDA with an ID inside or a walled with
an ID inside.

Replaces istype checks when you are unlocking something with ID. Allows
you to use wallet in these situations.