 
 : parse-help-code ( -- seq )
     \ } parse-until dup { [ length 1 = ] [ first string? ] } 1&&
-    [ first split-lines ] [ >array ] if ;
+    [ first code-lines ] [ >array ] if ;
 
 : help-text? ( word -- ? )
     {

! Copyright (C) 2005, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors arrays ascii combinators
combinators.short-circuit compiler.units definitions help
help.markup help.topics kernel lexer math namespaces parser
sequences splitting strings strings.parser vocabs.parser words ;
IN: help.syntax

DEFER: HELP{

        ] if
    ] produce nip ;

: whitespace ( seq -- n )
    [ [ blank? ] all? ] reject [ 0 ] [
        [ [ blank? not ] find drop ] [ min ] map-reduce
    ] if-empty ;

: trim-whitespace ( seq -- seq' )
    dup rest-slice dup whitespace
    [ '[ _ short tail ] map! ] unless-zero drop
    0 over [ [ blank? ] trim-head ] change-nth ;

: code-lines ( str -- seq )
    split-lines trim-whitespace [ [ blank? ] all? ] trim ;

: make-example ( str -- seq )
    code-lines dup { [ array? ] [ length 1 > ] } 1&& [
        dup length 1 - over [ unescape-string ] change-nth
        \ $example prefix
    ] when ;
