Require Node.js 0.4 or higher
Require Node.js 0.4 or higher

This is not strictly necessary now, but I won't test PEG.js with lower
versions, so I can't guarantee correct functionality.

Mingun/pegjs,mcanthony/pegjs,pegjs/pegjs,wwall/pegjs-fn,pegjs/pegjs,jlturner/pegjs,GerHobbelt/pegjs,crguezl/pegjs,luisvt/pegjs,Sciumo/pegjs,jlturner/pegjs,Mingun/pegjs,mcanthony/pegjs,wwall/pegjs-fn,luisvt/pegjs,Sciumo/pegjs,GerHobbelt/pegjs,crguezl/pegjs