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Diffstat (limited to 'checks/093.compositio')
| -rw-r--r-- | checks/093.compositio | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/checks/093.compositio b/checks/093.compositio new file mode 100644 index 0000000..c5d50e5 --- /dev/null +++ b/checks/093.compositio @@ -0,0 +1,27 @@ +dnl @ ../doc/m4.texi:3707: Origin of test +dnl @ expected status: 0 +dnl @ extra options: +dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software +dnl @ Foundation, Inc. +dnl @ This file is free software; the Free Software Foundation +dnl @ gives unlimited permission to copy and/or distribute it +dnl @ with or without modifications, as long as this notice +dnl @ is preserved. +include(`curry.m4')include(`stack.m4') +dnl @result{} +define(`rename', `copy($@)undefine(`$1')')dnl +define(`copy', `ifdef(`$2', `errprint(`$2 already defined +')m4exit(`1')', + `stack_foreach(`$1', `curry(`pushdef', `$2')')')')dnl +pushdef(`a', `1')pushdef(`a', defn(`divnum'))pushdef(`a', `2') +dnl @result{} +copy(`a', `b') +dnl @result{} +rename(`b', `c') +dnl @result{} +a b c +dnl @result{}2 b 2 +popdef(`a', `c')c a +dnl @result{} 0 +popdef(`a', `c')a c +dnl @result{}1 1 |