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SINGLETONS:
Factor documentation > Factor handbook > The language > Objects > Classes > Singleton classes
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Vocabulary
syntax

Syntax
SINGLETONS: words... ;


Inputs and outputs
wordsa sequence of new words to define


Word description
Creates a new singleton for every token until the ;.

Definition
USING: classes.parser classes.singleton lexer ;

IN: syntax

SYNTAX: SINGLETONS:
";" [ create-class-in define-singleton-class ] each-token ;