nl_tokens: Removes items in the childEls array based on the return value of a supplied test function . The function is called with a entry in childEls and if the test function return true that entry is removed . If false that entry is kept .
pl_tokens: function ( testFn ) { var me = this , <mask> = me . getChildEls ( ) , keepers = ( me . childEls = [ ] ) , n , i , cel ; for ( i = 0 , n = old . length ; i < n ; ++ i ) { cel = old [ i ] ; if ( ! testFn ( cel ) ) { keepers . push ( cel ) ; } } }