]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/software/components/ng_refiner/nCicCoercion.mli
added empty_db, usefull to avoid translating all old coercions to obtain a new coerci...
[helm.git] / helm / software / components / ng_refiner / nCicCoercion.mli
index d01e30a5ad9d286e3735a24e38ce0cb974cd6087..5e60b7685c49e52a0288ed0ad6a0b244fde1d332 100644 (file)
@@ -22,6 +22,8 @@ val index_coercion:
   (* gets the old imperative coercion DB *)
 val db : unit -> db
 
+val empty_db : db
+
 val look_for_coercion:
     db ->
     NCic.metasenv -> NCic.substitution -> NCic.context ->