BUILTIN:

Vocabulary

syntax

Syntax

BUILTIN: class slots ... ;

Inputs and outputs

class	a builtin class
definition	a word definition

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 ;