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-rw-r--r--kernel/reduction.mli16
1 files changed, 13 insertions, 3 deletions
diff --git a/kernel/reduction.mli b/kernel/reduction.mli
index 1b5e5e32a3..8a2b2469d6 100644
--- a/kernel/reduction.mli
+++ b/kernel/reduction.mli
@@ -12,9 +12,11 @@ open Environ
(***********************************************************************
s Reduction functions *)
+(* None of these functions do eta reduction *)
+
val whd_betaiotazeta : env -> constr -> constr
-val whd_betadeltaiota : env -> constr -> constr
-val whd_betadeltaiota_nolet : env -> constr -> constr
+val whd_all : env -> constr -> constr
+val whd_allnolet : env -> constr -> constr
val whd_betaiota : env -> constr -> constr
val nf_betaiota : env -> constr -> constr
@@ -34,7 +36,7 @@ type 'a extended_conversion_function =
type conv_pb = CONV | CUMUL
type 'a universe_compare =
- { (* Might raise NotConvertible *)
+ { (* Might raise NotConvertible or UnivInconsistency *)
compare : env -> conv_pb -> sorts -> sorts -> 'a -> 'a;
compare_instances: flex:bool ->
Univ.Instance.t -> Univ.Instance.t -> 'a -> 'a;
@@ -54,9 +56,12 @@ constructors. *)
val convert_instances : flex:bool -> Univ.Instance.t -> Univ.Instance.t ->
'a * 'a universe_compare -> 'a * 'a universe_compare
+(** These two never raise UnivInconsistency, inferred_universes
+ just gathers the constraints. *)
val checked_universes : UGraph.t universe_compare
val inferred_universes : (UGraph.t * Univ.Constraint.t) universe_compare
+(** These two functions can only raise NotConvertible *)
val conv : constr extended_conversion_function
val conv_leq : types extended_conversion_function
@@ -68,6 +73,9 @@ val infer_conv : ?l2r:bool -> ?evars:(existential->constr option) ->
val infer_conv_leq : ?l2r:bool -> ?evars:(existential->constr option) ->
?ts:Names.transparent_state -> types infer_conversion_function
+(** Depending on the universe state functions, this might raise
+ [UniverseInconsistency] in addition to [NotConvertible] (for better error
+ messages). *)
val generic_conv : conv_pb -> l2r:bool -> (existential->constr option) ->
Names.transparent_state -> (constr,'a) generic_conversion_function
@@ -106,3 +114,5 @@ exception NotArity
val dest_arity : env -> types -> arity (* raises NotArity if not an arity *)
val is_arity : env -> types -> bool
+
+val warn_bytecode_compiler_failed : ?loc:Loc.t -> unit -> unit