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authorGravatar Matthieu Sozeau <mattam@mattam.org>2013-11-08 11:31:22 +0100
committerGravatar Matthieu Sozeau <mattam@mattam.org>2014-05-06 09:58:58 +0200
commit1ed00e4f8cded2a2024b66c3f7f4deee6ecd7c83 (patch)
tree471afc13a25bfe689d30447a6042c9f62c72f92e /library/global.ml
parent62fb849cf9410ddc2d9f355570f4fb859f3044c3 (diff)
- Fix bug preventing apply from unfolding Fixpoints.
- Remove Universe Polymorphism flags everywhere. - Properly infer, discharge template arities and fix substitution inside them (kernel code to check for correctness). - Fix tactics that were supposing universe polymorphic constants/inductives to be parametric on that status. Required to make interp_constr* return the whole evar universe context now. - Fix the univ/level/instance hashconsing to respect the fact that marshalling doesn't preserve sharing, sadly losing most of its benefits. Short-term solution is to add hashes to these for faster comparison, longer term requires rewriting all serialization code. Conflicts: kernel/univ.ml tactics/tactics.ml theories/Logic/EqdepFacts.v
Diffstat (limited to 'library/global.ml')
-rw-r--r--library/global.ml36
1 files changed, 28 insertions, 8 deletions
diff --git a/library/global.ml b/library/global.ml
index 74a2a1c0e..6c088e542 100644
--- a/library/global.ml
+++ b/library/global.ml
@@ -189,18 +189,38 @@ let type_of_global_in_context env r =
let inst = Univ.UContext.instance univs in
Inductive.type_of_constructor (cstr,inst) specif, univs
+let universes_of_global env r =
+ let open Declarations in
+ match r with
+ | VarRef id -> Univ.UContext.empty
+ | ConstRef c ->
+ let cb = Environ.lookup_constant c env in
+ Declareops.universes_of_constant cb
+ | IndRef ind ->
+ let (mib, oib as specif) = Inductive.lookup_mind_specif env ind in
+ mib.mind_universes
+ | ConstructRef cstr ->
+ let (mib,oib as specif) = Inductive.lookup_mind_specif env (inductive_of_constructor cstr) in
+ mib.mind_universes
+
+let universes_of_global gr =
+ universes_of_global (env ()) gr
+
let is_polymorphic r =
let env = env() in
match r with
| VarRef id -> false
- | ConstRef c ->
- let cb = Environ.lookup_constant c env in cb.Declarations.const_polymorphic
- | IndRef ind ->
- let (mib, oib) = Inductive.lookup_mind_specif env ind in
- mib.Declarations.mind_polymorphic
- | ConstructRef cstr ->
- let (mib,oib as specif) = Inductive.lookup_mind_specif env (inductive_of_constructor cstr) in
- mib.Declarations.mind_polymorphic
+ | ConstRef c -> Environ.polymorphic_constant c env
+ | IndRef ind -> Environ.polymorphic_ind ind env
+ | ConstructRef cstr -> Environ.polymorphic_ind (inductive_of_constructor cstr) env
+
+let is_template_polymorphic r =
+ let env = env() in
+ match r with
+ | VarRef id -> false
+ | ConstRef c -> Environ.template_polymorphic_constant c env
+ | IndRef ind -> Environ.template_polymorphic_ind ind env
+ | ConstructRef cstr -> Environ.template_polymorphic_ind (inductive_of_constructor cstr) env
let current_dirpath () =
Safe_typing.current_dirpath (safe_env ())