empty-node

Vocabulary

persistent.hashtables.nodes

Definition

IN: persistent.hashtables.nodes

SINGLETON: empty-node

Methods

USING: kernel persistent.hashtables.nodes ;

M: empty-node (entry-at) 3drop f ;


USING: kernel persistent.hashtables.nodes ;

M:: empty-node (new-at)
    ( shift value key hashcode node -- node' added-leaf )
    value key hashcode <leaf-node> dup ;


USING: kernel persistent.hashtables.nodes ;

M: empty-node (pluck-at) 2nip ;


USING: kernel persistent.hashtables.nodes ;

M: empty-node >alist% drop ;