nl_tokens: Iterates over elements of collection and invokes iteratee for each element . The iteratee is invoked with three arguments : ( value index|key collection ) . Iteratee functions may exit iteration early by explicitly returning false .
pl_tokens: function forEach ( collection , iteratee ) { var func = isArray ( <mask> ) ? arrayEach : baseEach ; return func ( collection , baseIteratee ( iteratee , 3 ) ) ; }