pop-front ( deque -- obj )
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Vocabulary
deques

Inputs
dequea deque


Outputs
objan object


Word description
Pop the object off the front of the deque and return the object.

Notes
This operation is O(1).

Definition
USING: kernel ;

IN: deques

: pop-front ( deque -- obj )
[ peek-front ] [ pop-front* ] bi ; inline