"Nick Jenkins" wrote
.... Maybe some kind of escaping is possible, such as backslashes, e.g.:
{{#ifeq: 1 | 1 | {| border="1" | test |} }}
... that would hopefully break very little, although it looks pretty yucky.
http://meta.wikimedia.org/wiki/Talk:ParserFunctions#Requests_and_proposals
There is another escaping proposal: http://meta.wikimedia.org/wiki/Talk:ParserFunctions#.7B.7B.23_.3Cwikisyntax....
--Adrian Buehlmann