=>

Vocabulary

pair-rocket

Syntax

a => b

Word description

Constructs a two-element array from the objects immediately before and after the =>. This syntax can be used inside sequence and assoc literals.

Examples

USING: pair-rocket prettyprint ; H{ "foo" => 1 "bar" => 2 } .
H{ { "foo" 1 } { "bar" 2 } }

Definition

USING: arrays kernel parser sequences ;

IN: pair-rocket

SYNTAX: => dup pop scan-object 2array suffix! ;