Vocabulary
syntax

Syntax

: foo ... ; deprecated

Word description
Declares the most recently defined word as deprecated. If the tools.deprecation vocabulary is loaded, usages of deprecated words will be noted by the Batch error reporting system.

Notes
Code that uses deprecated words continues to function normally; the errors are purely informational. However, code that uses deprecated words should be updated, for the deprecated words are intended to be removed soon.

Definition

USING: words ;

IN: syntax

SYNTAX: deprecated last-word make-deprecated ;