nl_tokens: Tries to parse the given string as an npm - style package specification of the form ( @scope / ) ?package ( @version ) ? and return the various parts .
pl_tokens: function parse ( raw ) { var split = NPM_SPEC_REGEX . exec ( raw ) ; if ( split ) { return new PluginSpec ( raw , split [ 1 ] , <mask> [ 2 ] , split [ 3 ] ) ; } return new PluginSpec ( raw ) ; }