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authorfilliatr1999-08-23 09:14:48 +0000
committerfilliatr1999-08-23 09:14:48 +0000
commita86e0c41f5e9932140574b316343c3dfd321703c (patch)
tree568d5d18799db01c86b2aa263310a4f8a66eb331 /kernel/reduction.mli
parentcd9afd3c84949dff733ab59f3bf838bc5863b532 (diff)
- suppression de CONV_X et CONV_X_LEQ : les univers sont maintenant toujours
ajustés - déplacement du type pb_conv dans Reduction git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@20 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'kernel/reduction.mli')
-rw-r--r--kernel/reduction.mli16
1 files changed, 9 insertions, 7 deletions
diff --git a/kernel/reduction.mli b/kernel/reduction.mli
index 88e6e70259..d34a0d99d3 100644
--- a/kernel/reduction.mli
+++ b/kernel/reduction.mli
@@ -142,6 +142,13 @@ val reduction_of_redexp : red_expr -> 'a reduction_function
(*s Conversion Functions (uses closures, lazy strategy) *)
+type conv_pb =
+ | CONV
+ | CONV_LEQ
+
+val pb_is_equal : conv_pb -> bool
+val pb_equal : conv_pb -> conv_pb
+
type conversion_result =
| Convertible of universes
| NotConvertible
@@ -161,20 +168,15 @@ type 'a conversion_function =
val fconv : conv_pb -> 'a conversion_function
-(* fconv has 4 instances:
+(* fconv has 2 instances:
\begin{itemize}
\item [conv = fconv CONV] :
conversion test, and adjust universes constraints
- \item [conv_x = fconv CONV_X] : idem, without adjusting univ
- (used in tactics)
\item [conv_leq = fconv CONV_LEQ] : cumulativity test, adjust universes
- \item [conv_x_leq = fconv CONV_X_LEQ] : idem, without adjusting
- (used in tactics)
\end{itemize} *)
+
val conv : 'a conversion_function
val conv_leq : 'a conversion_function
-val conv_x : 'a conversion_function
-val conv_x_leq : 'a conversion_function
(*s Obsolete Reduction Functions *)