nl_tokens: Pops a scope from the stack
pl_tokens: function ( node ) { var old = this . __scope ; var scope = this . __scope = this . __scope . parent ; var unresolved = scope . unresolved ; for ( var <mask> in old . unresolved ) { var entry = unresolved [ name ] ; if ( ! entry ) { entry = unresolved [ name ] = { name : name , locations : [ ] } ; } entry . locations . push . apply ( entry . locations , old . unresolved [ name ] . locations ) ; } }