| |
\ recursive descent parser generator ) |
| |
|
| \ Copyright 1990, 1991, 1994 Martin Anton Ertl |
\ Copyright 1990, 1991, 1994 Martin Anton Ertl |
| |
|
| \ This program is free software; you can redistribute it and/or modify |
\ This program is free software; you can redistribute it and/or modify |
| \ along with this program; if not, write to the Free Software |
\ along with this program; if not, write to the Free Software |
| \ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| |
|
| \ recursive descent parser generator ) |
|
| |
|
| \ ANS FORTH prolog |
\ ANS FORTH prolog |
| |
|
| : defined? ( "word" -- flag ) bl word find nip ; |
: defined? ( "word" -- flag ) bl word find nip ; |