isList( item )
Returns true is the specified item is any kind
of list and false otherwise.
:-) { "a", "list" }.isList;
There is 1 result
<true>
:-) newList( "a", "different", "list" ).isList;
There is 1 result
<true>
:-) "not a list".isList;
There is 1 result
<false>
