quoteless-attr? ( object -- ? ) (original) (raw)
quoteless-attr? ( object -- ? )
Inputs and outputs
object | an object |
---|---|
? | a boolean |
Word description
Tests if the object is an instance of the quoteless-attr class.
Definition
USING: classes.tuple.private kernel slots.private ;
: quoteless-attr? ( object -- ? )
dup tuple?
[ layout-of 7 slot \ quoteless-attr eq? ] [ drop f ] if ;