1lazy-list ( a -- lazy-cons )
Lazy lists » Constructing lazy lists

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Vocabulary
lists.lazy

Inputs

a	a quotation with stack effect ( -- X )

Outputs

lazy-cons

a lazy-cons object

Word description
Create a lazy list with 1 element. The element is the result of calling the quotation. The quotation is only called when the list element is requested.

See also
2lazy-list, 3lazy-list

Definition

USING: lists ;

IN: lists.lazy

: 1lazy-list ( a -- lazy-cons ) [ nil ] lazy-cons ;