diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/environ.ml | 26 | ||||
| -rw-r--r-- | kernel/environ.mli | 8 |
2 files changed, 34 insertions, 0 deletions
diff --git a/kernel/environ.ml b/kernel/environ.ml index 3b7e3ae544..e341412294 100644 --- a/kernel/environ.ml +++ b/kernel/environ.ml @@ -440,6 +440,16 @@ let constant_value_and_type env (kn, u) = | Undef _ -> None in b', cb.const_type, Univ.Constraint.empty +let body_of_constant_body env cb = + let otab = opaque_tables env in + match cb.const_body with + | Undef _ -> + None + | Def c -> + Some (Mod_subst.force_constr c, Declareops.constant_polymorphic_context cb) + | OpaqueDef o -> + Some (Opaqueproof.force_proof otab o, Declareops.constant_polymorphic_context cb) + (* These functions should be called under the invariant that [env] already contains the constraints corresponding to the constant application. *) @@ -694,6 +704,22 @@ let is_polymorphic env r = | IndRef ind -> polymorphic_ind ind env | ConstructRef cstr -> polymorphic_ind (inductive_of_constructor cstr) env +let is_template_polymorphic env r = + let open Names.GlobRef in + match r with + | VarRef _id -> false + | ConstRef _c -> false + | IndRef ind -> template_polymorphic_ind ind env + | ConstructRef cstr -> template_polymorphic_ind (inductive_of_constructor cstr) env + +let is_type_in_type env r = + let open Names.GlobRef in + match r with + | VarRef _id -> false + | ConstRef c -> type_in_type_constant c env + | IndRef ind -> type_in_type_ind ind env + | ConstructRef cstr -> type_in_type_ind (inductive_of_constructor cstr) env + (*spiwack: the following functions assemble the pieces of the retroknowledge note that the "consistent" register function is available in the module Safetyping, Environ only synchronizes the proactive and the reactive parts*) diff --git a/kernel/environ.mli b/kernel/environ.mli index 43bfe7c2fb..0255581749 100644 --- a/kernel/environ.mli +++ b/kernel/environ.mli @@ -211,6 +211,12 @@ val constant_value_and_type : env -> Constant.t puniverses -> polymorphic *) val constant_context : env -> Constant.t -> Univ.AUContext.t +(** Returns the body of the constant if it has any, and the polymorphic context + it lives in. For monomorphic constant, the latter is empty, and for + polymorphic constants, the term contains De Bruijn universe variables that + need to be instantiated. *) +val body_of_constant_body : env -> constant_body -> (Constr.constr * Univ.AUContext.t) option + (* These functions should be called under the invariant that [env] already contains the constraints corresponding to the constant application. *) @@ -320,6 +326,8 @@ val apply_to_hyp : named_context_val -> variable -> val remove_hyps : Id.Set.t -> (Constr.named_declaration -> Constr.named_declaration) -> (lazy_val -> lazy_val) -> named_context_val -> named_context_val val is_polymorphic : env -> Names.GlobRef.t -> bool +val is_template_polymorphic : env -> GlobRef.t -> bool +val is_type_in_type : env -> GlobRef.t -> bool open Retroknowledge (** functions manipulating the retroknowledge |