propagating the arithmetics library, partial commit

[helm.git] / matita / matita / contribs / lambdadelta / bin / recomm / recommLib.ml

diff --git a/matita/matita/contribs/lambdadelta/bin/recomm/recommLib.ml b/matita/matita/contribs/lambdadelta/bin/recomm/recommLib.ml
new file mode 100644 (file)
index 0000000..7624d9a
--- /dev/null
+++ b/matita/matita/contribs/lambdadelta/bin/recomm/recommLib.ml
@@ -0,0 +1,2 @@
+let split_on_char c s =
+  List.filter ((<>) "") (String.split_on_char c s)