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| author |  Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2018-03-28 13:48:19 +0200 |
|---|---|---|
| committer | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2018-06-04 14:26:28 +0200 |
| commit | dfa7719a3c73c2dd79a444e8b8c5306661005538 (patch) | |
| tree | 8633590bba5aa403f6ab3ce176fb06ccf025c67c /pretyping/nativenorm.mli | |
| parent | 82dc05efc11514c2c05ec17e448e0b4b322e7c86 (diff) | |
Stronger invariants in unification signature.
We use an option type instead of returning a pair with a boolean. Indeed, the
boolean being true was always indicating that the returned value was unchanged.
The previous API was somewhat error-prone, and I don't understand why it was
designed this way in the first place.
Diffstat (limited to 'pretyping/nativenorm.mli')
| -rw-r--r-- | pretyping/nativenorm.mli | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pretyping/nativenorm.mli b/pretyping/nativenorm.mli index 67b7a2a40..4997d0bf0 100644 --- a/pretyping/nativenorm.mli +++ b/pretyping/nativenorm.mli @@ -25,4 +25,4 @@ val native_norm : env -> evar_map -> constr -> types -> constr (** Conversion with inference of universe constraints *) val native_infer_conv : ?pb:conv_pb -> env -> evar_map -> constr -> constr -> - evar_map * bool + evar_map option |