BUILTIN: - Factor Documentation

Vocabulary
syntax

Syntax

BUILTIN: class slots ... ;

Inputs
None

Outputs
None

Word description
A representation of a builtin class from the VM. This word cannot define new builtins but is meant to provide a paper trail to which vocabularies define the builtins. To define new builtins requires adding them to the VM.

Definition

USING: classes classes.builtin classes.tuple.parser kernel
parser vocabs.parser words ;

IN: syntax

SYNTAX: BUILTIN:
scan-word-name current-vocab lookup-word
(parse-tuple-definition) 2drop builtin-class check-instance
drop ;