This a docpad plugin for Jison - the friendly JavaScript parser generator
To set the variable name for the parser use moduleName (default: parser) meta tag in your file.
grammar.js.jison
---
moduleName: 'my_parser'
---
/* description: Basic grammar that contains a nullable A nonterminal. */
%%
A
: A x
|
;
Then your generated parser would start with this line:
var my_parser = (function(){