String.capitalize filename ^ "." ^ name
;;
-(* pp t l *)
-(* pretty-prints a term t of cic in an environment l where l is a list of *)
-(* identifier names used to resolve DeBrujin indexes. The head of l is the *)
-(* name associated to the greatest DeBrujin index in t *)
-let pp current_module_uri ?metasenv =
-let rec pp t context =
+let pp current_module_uri ?metasenv ~in_type =
+let rec pp ~in_type t context =
let module C = Cic in
match t with
C.Rel n ->
None ->
"?" ^ (string_of_int n) ^ "[" ^
String.concat " ; "
- (List.rev_map (function None -> "_" | Some t -> pp t context) l1) ^
+ (List.rev_map
+ (function
+ None -> "_"
+ | Some t -> pp ~in_type:false t context) l1) ^
"]"
| Some metasenv ->
try
match x,y with
_, None
| None, _ -> "_"
- | Some _, Some t -> pp t context
+ | Some _, Some t -> pp ~in_type:false t context
) context l1)) ^
"]"
with
| Invalid_argument _ ->
"???" ^ (string_of_int n) ^ "[" ^
String.concat " ; "
- (List.rev_map (function None -> "_" | Some t -> pp t context) l1) ^
+ (List.rev_map (function None -> "_" | Some t ->
+ pp ~in_type:false t context) l1) ^
"]"
)
| C.Sort s ->
(match b with
C.Name n ->
let n = "'" ^ String.uncapitalize n in
- "(" ^ pp s context ^ " -> " ^ pp t ((Some (Cic.Name n,Cic.Decl s))::context) ^ ")"
- | C.Anonymous -> "(" ^ pp s context ^ " -> " ^ pp t ((Some (b,Cic.Decl s))::context) ^ ")"
- )
- | C.Cast (v,t) -> pp v context
+ "(" ^ pp ~in_type:true s context ^ " -> " ^
+ pp ~in_type:true t ((Some (Cic.Name n,Cic.Decl s))::context) ^ ")"
+ | C.Anonymous ->
+ "(" ^ pp ~in_type:true s context ^ " -> " ^
+ pp ~in_type:true t ((Some (b,Cic.Decl s))::context) ^ ")")
+ | C.Cast (v,t) -> pp ~in_type v context
| C.Lambda (b,s,t) ->
(match analyze_type context s with
`Sort _
- | `Statement -> pp t ((Some (b,Cic.Decl s))::context)
- | `Type -> "(function " ^ ppname b ^ " -> " ^ pp t ((Some (b,Cic.Decl s))::context) ^ ")")
+ | `Statement -> pp ~in_type t ((Some (b,Cic.Decl s))::context)
+ | `Type ->
+ "(function " ^ ppname b ^ " -> " ^
+ pp ~in_type t ((Some (b,Cic.Decl s))::context) ^ ")")
| C.LetIn (b,s,t) ->
let ty,_ = CicTypeChecker.type_of_aux' [] context t CicUniv.oblivion_ugraph in
- "(let " ^ ppname b ^ " = " ^ pp s context ^ " in " ^ pp t ((Some (b,Cic.Def (s,Some ty)))::context) ^ ")"
+ "(let " ^ ppname b ^ " = " ^ pp ~in_type:false s context ^ " in " ^
+ pp ~in_type t ((Some (b,Cic.Def (s,Some ty)))::context) ^ ")"
| C.Appl (C.MutInd _ as he::tl) ->
- let hes = pp he context in
+ let hes = pp ~in_type he context in
let stl = String.concat "," (clean_args_for_ty context tl) in
(if stl = "" then "" else "(" ^ stl ^ ") ") ^ hes
| C.Appl (C.MutConstruct (uri,n,_,_) as he::tl) ->
match fst(CicEnvironment.get_obj CicUniv.empty_ugraph uri) with
C.InductiveDefinition (_,_,nparams,_) -> nparams
| _ -> assert false in
- let hes = pp he context in
+ let hes = pp ~in_type he context in
let stl = String.concat "," (clean_args nparams context tl) in
"(" ^ hes ^ (if stl = "" then "" else "(" ^ stl ^ ")") ^ ")"
| C.Appl li ->
string_of_int n2
)
| C.MutCase (uri,n1,ty,te,patterns) ->
+ if in_type then
+ "unit (* TOO POLYMORPHIC TYPE *)"
+ else (
let needs_obj_magic =
match ty with
Cic.Lambda (_,_,t) -> not (DoubleTypeInference.does_not_occur 1 t)
| _ -> assert false
in
- let paramsno =
- match fst(CicEnvironment.get_obj CicUniv.empty_ugraph uri) with
- C.InductiveDefinition (_,_,paramsno,_) -> paramsno
- | _ -> assert false in
(match analyze_term context te with
`Type -> assert false
| `Proof ->
(match patterns with
[] -> "assert false" (* empty type elimination *)
- | [he] -> pp he context (* singleton elimination *)
+ | [he] ->
+ pp ~in_type:false he context (* singleton elimination *)
| _ -> assert false)
| `Term ->
if patterns = [] then "assert false"
in
combine (connames_and_argsno,patterns)
in
- "\n(match " ^ pp te context ^ " with \n " ^
+ "\n(match " ^ pp ~in_type:false te context ^ " with \n " ^
(String.concat "\n | "
(List.map
(fun (x,argsno,y) ->
(match name with
C.Anonymous -> "_"
| C.Name s -> s)::args,res)
- | t when argsno = 0 -> [],pp t context
+ | t when argsno = 0 -> [],pp ~in_type:false t context
| t ->
["{" ^ string_of_int argsno ^ " args missing}"],
- pp t context
+ pp ~in_type:false t context
in
let pattern,body =
- if argsno = 0 then x,pp y context
+ if argsno = 0 then x,pp ~in_type:false y context
else
let args,body = aux argsno context y in
let sargs = String.concat "," args in
else
body
) connames_and_argsno_and_patterns)) ^
- ")\n"))
+ ")\n")))
| C.Fix (no, funs) ->
let names =
List.rev
"let rec " ^
List.fold_right
(fun (name,ind,ty,bo) i -> name ^ " = \n" ^
- pp bo (names@context) ^ i)
+ pp ~in_type:false bo (names@context) ^ i)
funs "" ^
" in " ^
(match get_nth names (no + 1) with
"\nCoFix " ^ " {" ^
List.fold_right
(fun (name,ty,bo) i -> "\n" ^ name ^
- " : " ^ pp ty context ^ " := \n" ^
- pp bo (names@context) ^ i)
+ " : " ^ pp ~in_type:true ty context ^ " := \n" ^
+ pp ~in_type:false bo (names@context) ^ i)
funs "" ^
"}\n"
and pp_exp_named_subst exp_named_subst context =
"\\subst[" ^
String.concat " ; " (
List.map
- (function (uri,t) -> UriManager.name_of_uri uri ^ " \\Assign " ^ pp t context)
+ (function (uri,t) -> UriManager.name_of_uri uri ^ " \\Assign " ^ pp ~in_type:false t context)
exp_named_subst
) ^ "]"
and clean_args nparams context =
(function t ->
decr nparams;
match analyze_term context t with
- `Term when !nparams < 0 -> Some pp t context
+ `Term when !nparams < 0 -> Some (pp ~in_type:false t context)
| `Term
| `Type
| `Proof -> None)
HExtlib.filter_map
(function t ->
match analyze_term context t with
- `Type -> Some pp t context
+ `Type -> Some (pp ~in_type:true t context)
| `Proof -> None
| `Term -> None)
in
- pp
+ pp ~in_type
;;
let ppty current_module_uri =
| `Type ->
let abstr,args =
args (nparams - 1) ((Some (n,Cic.Decl s))::context) t in
- abstr,pp current_module_uri s context::args
+ abstr,pp ~in_type:true current_module_uri s context::args
| `Sort _ ->
let n =
match n with
let ppobj current_module_uri obj =
let module C = Cic in
let module U = UriManager in
- let pp = pp current_module_uri in
+ let pp ~in_type = pp ~in_type current_module_uri in
match obj with
C.Constant (name, Some t1, t2, params, _) ->
(match analyze_type [] t2 with
`Sort Cic.Prop
| `Statement -> ""
- | `Type -> "let " ^ ppid name ^ " =\n" ^ pp t1 [] ^ "\n"
+ | `Type -> "let " ^ ppid name ^ " =\n" ^ pp ~in_type:false t1 [] ^ "\n"
| `Sort _ ->
match analyze_type [] t1 with
`Sort Cic.Prop -> ""
"Variable " ^ name ^
"(" ^ String.concat ";" (List.map UriManager.string_of_uri params) ^
")" ^ ":\n" ^
- pp ty [] ^ "\n" ^
- (match bo with None -> "" | Some bo -> ":= " ^ pp bo [])
+ pp ~in_type:true ty [] ^ "\n" ^
+ (match bo with None -> "" | Some bo -> ":= " ^ pp ~in_type:false bo [])
| C.CurrentProof (name, conjectures, value, ty, params, _) ->
"Current Proof of " ^ name ^
"(" ^ String.concat ";" (List.map UriManager.string_of_uri params) ^
Some (n,C.Decl at) ->
(separate i) ^
ppname n ^ ":" ^
- pp ~metasenv:conjectures at name_context ^ " ",
+ pp ~in_type:true ~metasenv:conjectures
+ at name_context ^ " ",
context_entry::name_context
| Some (n,C.Def (at,None)) ->
(separate i) ^
- ppname n ^ ":= " ^ pp ~metasenv:conjectures
- at name_context ^ " ",
+ ppname n ^ ":= " ^ pp ~in_type:false
+ ~metasenv:conjectures at name_context ^ " ",
context_entry::name_context
| None ->
(separate i) ^ "_ :? _ ", context_entry::name_context
) context ("",[])
in
conjectures' ^ " |- " ^ "?" ^ (string_of_int n) ^ ": " ^
- pp ~metasenv:conjectures t name_context ^ "\n" ^ i
+ pp ~in_type:true ~metasenv:conjectures t name_context ^ "\n" ^ i
) conjectures "" ^
- "\n" ^ pp ~metasenv:conjectures value [] ^ " : " ^
- pp ~metasenv:conjectures ty []
+ "\n" ^ pp ~in_type:false ~metasenv:conjectures value [] ^ " : " ^
+ pp ~in_type:true ~metasenv:conjectures ty []
| C.InductiveDefinition (l, params, nparams, _) ->
List.fold_right
(fun x i -> ppinductiveType current_module_uri nparams x ^ i) l ""
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