Annotation of gforth/recover-endtry.fs, revision 1.3
1.2 anton 1: \ provide TRY...RECOVER...ENDTRY on newer Gforths
1.1 anton 2:
3: \ Copyright (C) 2007 Free Software Foundation, Inc.
4:
5: \ This file is part of Gforth.
6:
7: \ Gforth is free software; you can redistribute it and/or
8: \ modify it under the terms of the GNU General Public License
1.3 ! anton 9: \ as published by the Free Software Foundation, either version 3
1.1 anton 10: \ of the License, or (at your option) any later version.
11:
12: \ This program is distributed in the hope that it will be useful,
13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: \ GNU General Public License for more details.
16:
17: \ You should have received a copy of the GNU General Public License
1.3 ! anton 18: \ along with this program. If not, see http://www.gnu.org/licenses/.
1.1 anton 19:
20:
21: \ this provides the old-style TRY...RECOVER...ENDTRY syntax, but after
22: \ loading this file the system will be incompatible with the new-style
23: \ TRY syntax.
24:
25: [undefined] recover [if]
26:
27: : recover postpone endtry-iferror ; immediate compile-only
28: : endtry postpone then ; immediate compile-only
29:
30: \ now undefine the new words
31: : iferror -13 throw ; immediate
32: : restore -13 throw ; immediate
33: : endtry-iferror -13 throw ; immediate
34: [then]
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