diff options
Diffstat (limited to 'checker/environ.ml')
| -rw-r--r-- | checker/environ.ml | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/checker/environ.ml b/checker/environ.ml index f7dd46f8..99b36457 100644 --- a/checker/environ.ml +++ b/checker/environ.ml @@ -98,7 +98,7 @@ let named_type id env = (* Universe constraints *) let add_constraints c env = - if c == Constraint.empty then + if c == empty_constraint then env else let s = env.env_stratification in @@ -121,25 +121,16 @@ let add_constant kn cs env = env_constants = new_constants } in { env with env_globals = new_globals } -(* constant_type gives the type of a constant *) -let constant_type env kn = - let cb = lookup_constant kn env in - cb.const_type - type const_evaluation_result = NoBody | Opaque exception NotEvaluableConst of const_evaluation_result let constant_value env kn = let cb = lookup_constant kn env in - if cb.const_opaque then raise (NotEvaluableConst Opaque); match cb.const_body with - | Some l_body -> force_constr l_body - | None -> raise (NotEvaluableConst NoBody) - -let constant_opt_value env cst = - try Some (constant_value env cst) - with NotEvaluableConst _ -> None + | Def l_body -> force_constr l_body + | OpaqueDef _ -> raise (NotEvaluableConst Opaque) + | Undef _ -> raise (NotEvaluableConst NoBody) (* A global const is evaluable if it is defined and not opaque *) let evaluable_constant cst env = |