update in ground

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

diff --git a/matita/matita/contribs/lambdadelta/bin/recomm/recommGcpGroundArith.ml b/matita/matita/contribs/lambdadelta/bin/recomm/recommGcpGroundArith.ml
new file mode 100644 (file)
index 0000000..7005e5c
--- /dev/null
+++ b/matita/matita/contribs/lambdadelta/bin/recomm/recommGcpGroundArith.ml
@@ -0,0 +1,11 @@
+module T = RecommTypes
+module R = RecommPcsPar
+
+let step k st outs ins =
+  if st <> T.OO then k st outs ins else
+  match ins with
+  | "(semigroup" :: "properties)" :: tl -> k T.OK ("properties)" :: "(semigroup" :: outs) tl
+  | _ -> k T.OO outs ins
+
+let main =
+  R.register_p step