diff options
Diffstat (limited to 'doc/examples/foreachq3.m4')
-rw-r--r-- | doc/examples/foreachq3.m4 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/examples/foreachq3.m4 b/doc/examples/foreachq3.m4 new file mode 100644 index 00000000..5e656727 --- /dev/null +++ b/doc/examples/foreachq3.m4 @@ -0,0 +1,9 @@ +divert(`-1') +# foreachq(x, `item_1, item_2, ..., item_n', stmt) +# quoted list, alternate improved version +define(`foreachq', `ifelse(`$2', `', `', + `pushdef(`$1')_$0(`$1', `$3', `', $2)popdef(`$1')')') +define(`_foreachq', `ifelse(`$#', `3', `', + `define(`$1', `$4')$2`'$0(`$1', `$2', + shift(shift(shift($@))))')') +divert`'dnl |