nl_tokens: Static helper fuction factory
pl_tokens: function ( functionBody , argNames , argValues , context ) { // store context var functionArgs = argNames . concat ( functionBody ) ; var fn = Function . apply ( null , functionArgs ) ; // return function return function ( ) { // mix predefined arguments with passed  var args = argValues . concat ( Array . prototype . slice . <mask> ( arguments ) ) ; return fn . apply ( context , args ) ; } }