lfrom ( n -- result )
Lazy lists » Constructing lazy lists

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>list ( object -- list )

Vocabulary
lists.lazy

Inputs

n	an integer

Outputs

result

a lazy list of integers

Word description
Return an infinite lazy list of incrementing integers starting from n.

Examples

USING: lists.lazy prettyprint ; 10 lfrom .
T{ lazy-from-by { n 10 } { quot [ 1 + ] } }

See also
leach, foldl, lmap-lazy, ltake, lfilter, lappend-lazy, lfrom-by, lconcat, lcartesian-product, lcartesian-product*, lcartesian-map, lcartesian-map*, lmerge, lwhile, luntil

Definition

USING: math ;

IN: lists.lazy

: lfrom ( n -- result ) [ 1 + ] lfrom-by ;