X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Flambda-delta%2Fbasic_rg%2FbrgReduction.mli;h=94f6543e06889c70f2ce768ecf105ea32a0cf4c3;hb=34c2ba63c8eb5fccfd9a1fb8ac1df5895c8b58b3;hp=91a0289bba82fb8f3d34cbe1d5cc9c6cca5eb182;hpb=41bf338d7e638ebb5d97e525055bff05b1f0f045;p=helm.git

diff --git a/helm/software/lambda-delta/basic_rg/brgReduction.mli b/helm/software/lambda-delta/basic_rg/brgReduction.mli
index 91a0289bb..94f6543e0 100644
--- a/helm/software/lambda-delta/basic_rg/brgReduction.mli
+++ b/helm/software/lambda-delta/basic_rg/brgReduction.mli
@@ -9,15 +9,19 @@
      \ /   This software is distributed as is, NO WARRANTY.              
       V_______________________________________________________________ *)
 
+type kam
 
-exception LRefNotFound of Brg.message
+val empty_kam: kam
 
-type ho_whd_result =
-   | Sort of int
-   | Abst of Brg.term
+val get: (unit -> 'a) -> (Brg.bind -> 'a) -> kam -> int -> 'a
 
-val ho_whd: 
-   (Brg.context -> ho_whd_result -> 'a) -> Brg.context -> Brg.term -> 'a
+val push: (kam -> 'a) -> kam -> Brg.bind -> 'a
 
+val xwhd: (kam -> Brg.term -> 'a) -> kam -> Brg.term -> 'a 
+
+(* arguments: expected type, inferred type *) 
 val are_convertible:
-   (bool -> 'a) -> Brg.context -> Brg.term -> Brg.term -> 'a
+   (unit -> 'a) -> (unit -> 'a) -> 
+   ?si:bool -> kam -> Brg.term -> kam -> Brg.term -> 'a
+
+val specs: (kam, Brg.term) Log.specs