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

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UNUSE:

Vocabulary
syntax

Syntax

IN: vocabulary

Inputs and outputs

vocabulary

a new vocabulary name

Word description
Sets the current vocabulary where new words will be defined, creating the vocabulary first if it does not exist. After the vocabulary has been created, it can be listed in USE: and USING: declarations.

Definition

USING: lexer vocabs.parser ;

IN: syntax

SYNTAX: IN: scan-token set-current-vocab ;