RENAME:
Factor handbook » The language » Syntax » Parse-time word lookup » Syntax to control word lookup

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Vocabulary
syntax

Syntax

RENAME: word vocab => new-name

Word description
Imports word from vocab, but renamed to new-name.

Notes
If adding the words introduces ambiguity, the words will take precedence when resolving any ambiguous names.

Examples

USING: prettyprint ; RENAME: + math => - 2 3 - .
5

Definition

USING: lexer vocabs.parser ;

IN: syntax

SYNTAX: RENAME:
    scan-token scan-token "=>" expect
    scan-token add-renamed-word ;