update in bin

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

diff --git a/matita/matita/contribs/lambdadelta/bin/recomm/recommStep.ml b/matita/matita/contribs/lambdadelta/bin/recomm/recommStep.ml
new file mode 100644 (file)
index 0000000..a9b26c2
--- /dev/null
+++ b/matita/matita/contribs/lambdadelta/bin/recomm/recommStep.ml
@@ -0,0 +1,5 @@
+let id p = p
+ 
+let register line next =
+  let first = !line in
+  line := fun k -> first @@ next @@ k