diff options
| author |  Gaëtan Gilbert <gaetan.gilbert@skyskimmer.net> | 2018-04-12 21:41:03 +0200 |
|---|---|---|
| committer | Gaëtan Gilbert <gaetan.gilbert@skyskimmer.net> | 2018-05-31 10:13:33 +0200 |
| commit | c7bd285555153294ec077cfa05c36bb420716f3b (patch) | |
| tree | e6f414e1f0e5914a17c98e104d49691bae27035b /checker/environ.ml | |
| parent | 4598a26890a896ddcf6cd30758ae07882e245a16 (diff) | |
Reduce circular dependency constants <-> projections
Instead of having the projection data in the constant data we have it
independently in the environment.
Diffstat (limited to 'checker/environ.ml')
| -rw-r--r-- | checker/environ.ml | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/checker/environ.ml b/checker/environ.ml index bbd043c8e..809150cea 100644 --- a/checker/environ.ml +++ b/checker/environ.ml @@ -7,6 +7,7 @@ open Declarations type globals = { env_constants : constant_body Cmap_env.t; + env_projections : projection_body Cmap_env.t; env_inductives : mutual_inductive_body Mindmap_env.t; env_inductives_eq : KerName.t KNmap.t; env_modules : module_body MPmap.t; @@ -34,6 +35,7 @@ let empty_oracle = { let empty_env = { env_globals = { env_constants = Cmap_env.empty; + env_projections = Cmap_env.empty; env_inductives = Mindmap_env.empty; env_inductives_eq = KNmap.empty; env_modules = MPmap.empty; @@ -165,12 +167,10 @@ let evaluable_constant cst env = with Not_found | NotEvaluableConst _ -> false let is_projection cst env = - not (Option.is_empty (lookup_constant cst env).const_proj) + (lookup_constant cst env).const_proj let lookup_projection p env = - match (lookup_constant (Projection.constant p) env).const_proj with - | Some pb -> pb - | None -> anomaly ("lookup_projection: constant is not a projection.") + Cmap_env.find (Projection.constant p) env.env_globals.env_projections (* Mutual Inductives *) let scrape_mind env kn= @@ -194,6 +194,13 @@ let add_mind kn mib env = Printf.ksprintf anomaly ("Inductive %s is already defined.") (MutInd.to_string kn); let new_inds = Mindmap_env.add kn mib env.env_globals.env_inductives in + let new_projections = match mib.mind_record with + | None | Some None -> env.env_globals.env_projections + | Some (Some (id, kns, pbs)) -> + Array.fold_left2 (fun projs kn pb -> + Cmap_env.add kn pb projs) + env.env_globals.env_projections kns pbs + in let kn1,kn2 = MutInd.user kn, MutInd.canonical kn in let new_inds_eq = if KerName.equal kn1 kn2 then env.env_globals.env_inductives_eq @@ -201,8 +208,9 @@ let add_mind kn mib env = KNmap.add kn1 kn2 env.env_globals.env_inductives_eq in let new_globals = { env.env_globals with - env_inductives = new_inds; - env_inductives_eq = new_inds_eq} in + env_inductives = new_inds; + env_projections = new_projections; + env_inductives_eq = new_inds_eq} in { env with env_globals = new_globals } |