Defines the input format for this page.
#FORMAT format-specifier optional-arguments
format-specifier can be:
wiki: default MoinMoin wiki markup
plain: normal plain text
python: colored Python code
creole: alternative wiki syntax (see HelpOnCreoleSyntax)
Any other installed parser name. See HelpOnParsers for additional parsers available and ParserMarket for user provided parsers.
Some parsers can accept optional arguments. Check the documentation of the parser for the possible options.