diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/float64.ml | 13 | ||||
| -rw-r--r-- | kernel/reduction.ml | 6 | ||||
| -rw-r--r-- | kernel/vars.ml | 3 | ||||
| -rw-r--r-- | kernel/vars.mli | 3 |
4 files changed, 14 insertions, 11 deletions
diff --git a/kernel/float64.ml b/kernel/float64.ml index 299f53e8ab..53fc13b04b 100644 --- a/kernel/float64.ml +++ b/kernel/float64.ml @@ -21,12 +21,19 @@ let is_neg_infinity f = f = neg_infinity (* Printing a binary64 float in 17 decimal places and parsing it again will yield the same float. We assume [to_string_raw] is not given a - [nan] as input. *) + [nan] or an infinity as input. *) let to_string_raw f = Printf.sprintf "%.17g" f (* OCaml gives a sign to nan values which should not be displayed as - all NaNs are considered equal here *) -let to_string f = if is_nan f then "nan" else to_string_raw f + all NaNs are considered equal here. + OCaml prints infinities as "inf" (resp. "-inf") + but we want "infinity" (resp. "neg_infinity"). *) +let to_string f = + if is_nan f then "nan" + else if is_infinity f then "infinity" + else if is_neg_infinity f then "neg_infinity" + else to_string_raw f + let of_string = float_of_string (* Compiles a float to OCaml code *) diff --git a/kernel/reduction.ml b/kernel/reduction.ml index 469d5ccaa2..7574d7b21e 100644 --- a/kernel/reduction.ml +++ b/kernel/reduction.ml @@ -354,7 +354,8 @@ and eqappr cv_pb l2r infos (lft1,st1) (lft2,st2) cuniv = (match kind a1, kind a2 with | (Sort s1, Sort s2) -> if not (is_empty_stack v1 && is_empty_stack v2) then - anomaly (Pp.str "conversion was given ill-typed terms (Sort)."); + (* May happen because we convert application right to left *) + raise NotConvertible; sort_cmp_universes (info_env infos.cnv_inf) cv_pb s1 s2 cuniv | (Meta n, Meta m) -> if Int.equal n m @@ -471,7 +472,8 @@ and eqappr cv_pb l2r infos (lft1,st1) (lft2,st2) cuniv = | (FProd (x1, c1, c2, e), FProd (_, c'1, c'2, e')) -> if not (is_empty_stack v1 && is_empty_stack v2) then - anomaly (Pp.str "conversion was given ill-typed terms (FProd)."); + (* May happen because we convert application right to left *) + raise NotConvertible; (* Luo's system *) let el1 = el_stack lft1 v1 in let el2 = el_stack lft2 v2 in diff --git a/kernel/vars.ml b/kernel/vars.ml index 4c66f1574f..a4465c293b 100644 --- a/kernel/vars.ml +++ b/kernel/vars.ml @@ -169,9 +169,6 @@ let subst_of_rel_context_instance sign l = | _ -> CErrors.anomaly (Pp.str "Instance and signature do not match.") in aux [] (List.rev sign) l -let adjust_subst_to_rel_context sign l = - List.rev (subst_of_rel_context_instance sign l) - let adjust_rel_to_rel_context sign n = let rec aux sign = let open RelDecl in diff --git a/kernel/vars.mli b/kernel/vars.mli index 52a6159f0a..0aac5ed4ce 100644 --- a/kernel/vars.mli +++ b/kernel/vars.mli @@ -72,9 +72,6 @@ type substl = constr list [c₁], as if usable for [substl]. *) val subst_of_rel_context_instance : Constr.rel_context -> constr list -> substl -(** For compatibility: returns the substitution reversed *) -val adjust_subst_to_rel_context : Constr.rel_context -> constr list -> constr list - (** Take an index in an instance of a context and returns its index wrt to the full context (e.g. 2 in [x:A;y:=b;z:C] is 3, i.e. a reference to z) *) val adjust_rel_to_rel_context : ('a, 'b) Context.Rel.pt -> int -> int |