lazy-concat

Vocabulary

lists.lazy

Definition

IN: lists.lazy

TUPLE: lazy-concat car cdr ;

Methods

USING: accessors lists lists.lazy ;

M: lazy-concat car car>> car ;


USING: accessors kernel lists lists.lazy lists.lazy.private ;

M: lazy-concat cdr [ car>> cdr ] keep cdr>> (lconcat) ;


USING: accessors kernel lists lists.lazy ;

M: lazy-concat nil?
    dup car>> nil? [ cdr>> nil? ] [ drop f ] if ;