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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/wraplifo2.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/wraplifo2.m4')
-rw-r--r--examples/wraplifo2.m49
1 files changed, 9 insertions, 0 deletions
diff --git a/examples/wraplifo2.m4 b/examples/wraplifo2.m4
new file mode 100644
index 0000000..5b450a7
--- /dev/null
+++ b/examples/wraplifo2.m4
@@ -0,0 +1,9 @@
+dnl Redefine m4wrap to have LIFO semantics, improved example.
+include(`join.m4')dnl
+define(`_m4wrap', defn(`m4wrap'))dnl
+define(`_arg1', `$1')dnl
+define(`m4wrap',
+`ifdef(`_$0_text',
+ `define(`_$0_text', joinall(` ', $@)defn(`_$0_text'))',
+ `_$0(`_arg1(defn(`_$0_text')undefine(`_$0_text'))')dnl
+define(`_$0_text', joinall(` ', $@))')')dnl