X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Fgrafite%2FgrafiteAst.ml;h=3e87ffba5a3b56573bcc5bfb4812c74dd8d354b7;hb=ef870606391fff198f215127eb022eb3e41ab1d4;hp=a0bb2e4f95501a7018cf16520fcabafd32e79433;hpb=040b70279b9bf0f576f00a9b1ad28df3c8bf6024;p=helm.git

diff --git a/components/grafite/grafiteAst.ml b/components/grafite/grafiteAst.ml
index a0bb2e4f9..3e87ffba5 100644
--- a/components/grafite/grafiteAst.ml
+++ b/components/grafite/grafiteAst.ml
@@ -71,7 +71,7 @@ type ('term, 'lazy_term, 'reduction, 'ident) tactic =
   | Cut of loc * 'ident option * 'term
   | Decompose of loc * 'ident option list
   | Demodulate of loc
-  | Destruct of loc * 'term
+  | Destruct of loc * 'term option
   | Elim of loc * 'term * 'term option * ('term, 'lazy_term, 'ident) pattern *
 	    'ident intros_spec
   | ElimType of loc * 'term * 'term option * 'ident intros_spec
@@ -96,7 +96,6 @@ type ('term, 'lazy_term, 'reduction, 'ident) tactic =
   | Right of loc
   | Ring of loc
   | Split of loc
-  | Subst of loc
   | Symmetry of loc
   | Transitivity of loc * 'term
   (* Costruttori Aggiunti *)