command-loop? ( object -- ? ) (original) (raw)

command-loop? ( object -- ? )

Vocabulary
command-loop

Inputs and outputs

object an object
? a boolean

Word description
Tests if the object is an instance of the command-loop class.

Definition

USING: classes.tuple.private kernel slots.private ;

IN: command-loop

: command-loop? ( object -- ? )
dup tuple?
[ layout-of 7 slot \ command-loop eq? ] [ drop f ] if ;