Vocabulary
kernel

Inputs and outputs

x	an object
y	an object
z	an object
quot	a quotation

Word description
Removes x, y, and z from the datastack, calls quot, and restores the removed objects to the top of the datastack when quot is finished.

Notes
The following are equivalent:

[ [ [ foo bar ] dip ] dip ] dip

[ foo bar ] 3dip

Definition

IN: kernel

: 3dip ( x y z quot -- x y z ) swap [ 2dip ] dip ;