X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_paramodulation%2FfoSubst.mli;h=36a4c12eacced72efdcba914daaa4935b248cd85;hb=277fc8ff21ce3dbd6893b1994c55cf5c06a98355;hp=29516c57f8fb9d6095802baf869141d41889a06f;hpb=fa01419bafd483b5a043a93a2f812a98cf178e22;p=helm.git

diff --git a/helm/software/components/ng_paramodulation/foSubst.mli b/helm/software/components/ng_paramodulation/foSubst.mli
index 29516c57f..36a4c12ea 100644
--- a/helm/software/components/ng_paramodulation/foSubst.mli
+++ b/helm/software/components/ng_paramodulation/foSubst.mli
@@ -26,6 +26,8 @@ module Subst (B : Terms.Blob) :
           'a Terms.substitution -> 'a Terms.foterm -> 'a Terms.foterm
     val apply_subst : 
           'a Terms.substitution -> 'a Terms.foterm -> 'a Terms.foterm
+    val flat: 
+          'a Terms.substitution -> 'a Terms.substitution
     val concat: 
           'a Terms.substitution -> 'a Terms.substitution -> 
             'a Terms.substitution