nl_tokens: Creates a slice of array excluding elements dropped from the end . Elements are dropped until predicate returns falsey . The predicate is invoked with three arguments : ( value index array ) .
pl_tokens: function dropRightWhile ( <mask> , predicate ) { return ( array && array . length ) ? baseWhile ( array , baseIteratee ( predicate , 3 ) , true , true ) : [ ] ; }