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authorLorry Tar Creator <lorry-tar-importer@baserock.org>2013-09-22 07:04:10 +0000
committer <>2015-02-02 12:02:31 +0000
commit23c11479b3ad787adc7a651ee0c4347839e47723 (patch)
tree3aa9e1125da84f7e3bd764bbff577c42a766508b /examples/foreachq3.m4
downloadm4-tarball-master.tar.gz
Imported from /home/lorry/working-area/delta_m4-tarball/m4-1.4.17.tar.xz.HEADm4-1.4.17master
Diffstat (limited to 'examples/foreachq3.m4')
-rw-r--r--examples/foreachq3.m49
1 files changed, 9 insertions, 0 deletions
diff --git a/examples/foreachq3.m4 b/examples/foreachq3.m4
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+++ b/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