\ -> (to/is replacement) recognizer
\ Copyright (C) 2012 Free Software Foundation, Inc.
\ This file is part of Gforth.
\ Gforth is free software; you can redistribute it and/or
\ modify it under the terms of the GNU General Public License
\ as published by the Free Software Foundation, either version 3
\ of the License, or (at your option) any later version.
\ This program is distributed in the hope that it will be useful,
\ but WITHOUT ANY WARRANTY; without even the implied warranty of
\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
\ GNU General Public License for more details.
\ You should have received a copy of the GNU General Public License
\ along with this program. If not, see http://www.gnu.org/licenses/.
' (int-to) ' (comp-to) ' lit, recognizer: r:to
: to-recognizer ( addr u -- xt r:to | addr u r:fail )
2dup s" ->" string-prefix? 0= IF r:fail EXIT THEN
2dup 2 /string dup 0= IF 2drop r:fail EXIT THEN
find-name dup 0= IF drop r:fail EXIT THEN
name>comp drop nip nip r:to ;
1+ forth-recognizer set-recognizers