| dnl @ ../doc/m4.texi:8019: 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(`foreachq3.m4') |
| dnl @result{} |
| undivert(`foreachq3.m4')dnl |
| dnl @result{}divert(`-1') |
| dnl @result{}# foreachq(x, `item_1, item_2, ..., item_n', stmt) |
| dnl @result{}# quoted list, alternate improved version |
| dnl @result{}define(`foreachq', `ifelse(`$2', `', `', |
| dnl @result{} `pushdef(`$1')_$0(`$1', `$3', `', $2)popdef(`$1')')') |
| dnl @result{}define(`_foreachq', `ifelse(`$#', `3', `', |
| dnl @result{} `define(`$1', `$4')$2`'$0(`$1', `$2', |
| dnl @result{} shift(shift(shift($@))))')') |
| dnl @result{}divert`'dnl |
| traceon(`shift')debugmode(`aq') |
| dnl @result{} |
| foreachq(`x', ``1', `2', `3', `4'', `x |
| ')dnl |
| dnl @result{}1 |
| dnl @error{}m4trace: -4- shift(`x', `x |
| dnl @error{}', `', `1', `2', `3', `4') |
| dnl @error{}m4trace: -3- shift(`x |
| dnl @error{}', `', `1', `2', `3', `4') |
| dnl @error{}m4trace: -2- shift(`', `1', `2', `3', `4') |
| dnl @result{}2 |
| dnl @error{}m4trace: -4- shift(`x', `x |
| dnl @error{}', `1', `2', `3', `4') |
| dnl @error{}m4trace: -3- shift(`x |
| dnl @error{}', `1', `2', `3', `4') |
| dnl @error{}m4trace: -2- shift(`1', `2', `3', `4') |
| dnl @result{}3 |
| dnl @error{}m4trace: -4- shift(`x', `x |
| dnl @error{}', `2', `3', `4') |
| dnl @error{}m4trace: -3- shift(`x |
| dnl @error{}', `2', `3', `4') |
| dnl @error{}m4trace: -2- shift(`2', `3', `4') |
| dnl @result{}4 |
| dnl @error{}m4trace: -4- shift(`x', `x |
| dnl @error{}', `3', `4') |
| dnl @error{}m4trace: -3- shift(`x |
| dnl @error{}', `3', `4') |
| dnl @error{}m4trace: -2- shift(`3', `4') |
