milestone update in ground

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

diff --git a/matita/matita/contribs/lambdadelta/bin/recomm/recommGcdGroundRelocation.ml b/matita/matita/contribs/lambdadelta/bin/recomm/recommGcdGroundRelocation.ml
new file mode 100644 (file)
index 0000000..349cf6b
--- /dev/null
+++ b/matita/matita/contribs/lambdadelta/bin/recomm/recommGcdGroundRelocation.ml
@@ -0,0 +1,13 @@
+module T = RecommTypes
+module R = RecommPccFor
+
+let step k st outs ins =
+  if st <> T.OO then k st outs ins else
+  match ins with
+  | "GENERIC" :: "RELOCATION" :: "MAPS" :: tl -> k T.OK ("MAPS" :: "RELOCATION" :: "GENERIC" :: outs) tl
+  | "FINITE" :: "RELOCATION" :: "MAPS" :: "WITH" :: "PAIRS" :: tl -> k T.OK ("PAIRS" :: "WITH" :: "MAPS" :: "RELOCATION" :: "FINITE" :: outs) tl
+  | "FINITE" :: "RELOCATION" :: "MAPS" :: tl -> k T.OK ("MAPS" :: "RELOCATION" :: "FINITE" :: outs) tl
+  | _ -> k T.OO outs ins
+
+let main =
+  R.register_d step