nl_tokens: Build output for displaying function parameters .
pl_tokens: function makeSignature ( params ) { if ( ! params ) return "()" ; var signature = "(" + params . filter ( function ( $ ) { return ! / \w+\.\w+ / . test ( $ . name ) ; } ) . <mask> ( function ( $ ) { var name = $ . isOptional ? '[' + $ . name + ']' : $ . name ; return name ; } ) . join ( ", " ) + ")" ; return signature ; }