+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+# Generate this list with
+# find . -type f -name '*.m4' -printf '%f\n'|sort |fmt |tr '\012' @ \
+# |sed 's/@$/%/;s/@/ \\@/g' |tr @% '\012\012'