X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Flambda-delta%2Fbasic_ag%2FbagReduction.mli;h=1456d3cc669486dbab344523f45e5946e3ad8ab8;hb=16fc013c83981bb5c2bb24ac4e06bc0ca1fda80d;hp=1425b4e284b7951805cc5755f1bbdce66ec663b3;hpb=1ae23fe33b8647a4b8616e666dc5703c17678069;p=helm.git

diff --git a/helm/software/lambda-delta/basic_ag/bagReduction.mli b/helm/software/lambda-delta/basic_ag/bagReduction.mli
index 1425b4e28..1456d3cc6 100644
--- a/helm/software/lambda-delta/basic_ag/bagReduction.mli
+++ b/helm/software/lambda-delta/basic_ag/bagReduction.mli
@@ -19,8 +19,12 @@ type ho_whd_result =
 
 type ac_result = (int * NUri.uri * Bag.term list) list option
 
+type extension = No | NSI
+
 val ho_whd: 
    (ho_whd_result -> 'a) -> Bag.context -> Bag.term -> 'a
 
 val are_convertible:
    (ac_result -> 'a) -> Bag.context -> Bag.term -> Bag.term -> 'a
+
+val ext: extension ref