..<
Factor handbook » The language » Collections » Sequence operations » Numeric ranges

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Vocabulary
ranges

Syntax

start ..< end

Word description
Defines a literal range from start to end (exclusive) with a step of 1.

Examples

USING: arrays prettyprint ranges ; 1 ..< 10 >array .
{ 1 2 3 4 5 6 7 8 9 }

See also
[a..b)

Definition

USING: kernel parser sequences ;

IN: ranges

SYNTAX: ..< dup pop scan-object [a..b) suffix! ;