rolandwalker/ucs-utils — pull request #4 by skeeto (2014-06-11 15:00:05+00:00)
Title: Pass character-name-history as a symbol to ido.

This needs to be a symbol specifying a dynamically-scoped variable.
Unlike passing the history as a value (i.e. nil), it makes the argument
a "place" where new history entries can be assigned.