factor/basis/help/syntax/syntax.factor

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Factor

! Copyright (C) 2005, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors arrays compiler.units definitions effects help
help.topics kernel namespaces parser sequences vocabs
vocabs.parser words ;
IN: help.syntax
SYNTAX: HELP:
scan-word bootstrap-word
[ >link save-location ]
[
[
\ ; parse-until
dup ?first effect? [ rest ] when >array
] dip set-word-help
] bi ;
SYNTAX: ARTICLE:
location [
\ ; parse-until >array [ first2 ] [ 2 tail ] bi <article>
over add-article >link
] dip remember-definition ;
SYNTAX: ABOUT:
current-vocab scan-object >>help changed-definition ;