coercion lookup now returns coercions ranked using the number of symbols matched...

[helm.git] / matita / components / ng_refiner / nCicCoercion.mli

diff --git a/matita/components/ng_refiner/nCicCoercion.mli b/matita/components/ng_refiner/nCicCoercion.mli
index d85484a2a4d02959f2451bea524972c56b5fc152..8ea0107dea4607fd6815356c2ee9e49515a9168b 100644 (file)
--- a/matita/components/ng_refiner/nCicCoercion.mli
+++ b/matita/components/ng_refiner/nCicCoercion.mli
@@ -36,6 +36,9 @@ val index_coercion:
   #status as 'status -> string ->
    NCic.term -> NCic.term -> NCic.term -> int -> int -> 'status
 
+(* NOTE: the name of the coercion is used to sort coercions, thus 
+ * two coercions matching the same number of symbols are sorted 
+ * according to their name *)
 val look_for_coercion:
     #status ->
     NCic.metasenv -> NCic.substitution -> NCic.context ->