+ let acontext_id =
+ match p.Con.proof_apply_context with
+ [] -> p.Con.proof_conclude.Con.conclude_id
+ | {Con.proof_id = id}::_ -> id
+ in
+ B.Action([None,"type","toggle"],
+ [ B.indent (add_xref acontext_id (B.b_kw "Proof"));
+ acontext2pres p.Con.proof_apply_context body true]) in
+ B.V ([], pattern::asubconcl::induction_hypothesis@[presacontext])
+ | _ -> assert false
+
+ and falseind conclude =
+ let proof_conclusion =
+ (match conclude.Con.conclude_conclusion with
+ None -> B.b_kw "No conclusion???"
+ | Some t -> term2pres t) in
+ let case_arg =
+ (match conclude.Con.conclude_args with
+ [Con.Aux(n);_;case_arg] -> case_arg
+ | _ -> assert false;
+ (*
+ List.map (ContentPp.parg 0) conclude.Con.conclude_args;
+ assert false *)) in
+ let arg =
+ (match case_arg with
+ Con.Aux n -> assert false
+ | Con.Premise prem ->
+ (match prem.Con.premise_binder with
+ None -> [B.b_kw "Contradiction, hence"]
+ | Some n ->
+ [ B.Object ([],P.Mi([],n)); B.skip;
+ B.b_kw "is contradictory, hence"])
+ | Con.Lemma lemma ->
+ [ B.Object ([], P.Mi([],lemma.Con.lemma_name)); B.skip;
+ B.b_kw "is contradictory, hence" ]
+ | _ -> assert false) in
+ (* let body = proof2pres {proof with Con.proof_context = tl} in *)
+ make_row arg proof_conclusion
+
+ and andind conclude =
+ let proof_conclusion =
+ (match conclude.Con.conclude_conclusion with
+ None -> B.b_kw "No conclusion???"
+ | Some t -> term2pres t) in
+ let proof,case_arg =
+ (match conclude.Con.conclude_args with
+ [Con.Aux(n);_;Con.ArgProof proof;case_arg] -> proof,case_arg
+ | _ -> assert false;
+ (*
+ List.map (ContentPp.parg 0) conclude.Con.conclude_args;
+ assert false *)) in
+ let arg =
+ (match case_arg with
+ Con.Aux n -> assert false
+ | Con.Premise prem ->
+ (match prem.Con.premise_binder with
+ None -> []
+ | Some n -> [(B.b_kw "by"); B.b_space; B.Object([], P.Mi([],n))])
+ | Con.Lemma lemma ->
+ [(B.b_kw "by");B.skip;
+ B.Object([], P.Mi([],lemma.Con.lemma_name))]
+ | _ -> assert false) in
+ match proof.Con.proof_context with
+ `Hypothesis hyp1::`Hypothesis hyp2::tl ->
+ let get_name hyp =
+ (match hyp.Con.dec_name with
+ None -> "_"
+ | Some s -> s) in
+ let preshyp1 =
+ B.H ([],
+ [B.Text([],"(");
+ B.Object ([], P.Mi([],get_name hyp1));
+ B.Text([],")");
+ B.skip;
+ term2pres hyp1.Con.dec_type]) in
+ let preshyp2 =
+ B.H ([],
+ [B.Text([],"(");
+ B.Object ([], P.Mi([],get_name hyp2));
+ B.Text([],")");
+ B.skip;
+ term2pres hyp2.Con.dec_type]) in
+ (* let body = proof2pres {proof with Con.proof_context = tl} in *)
+ let body = conclude2pres proof.Con.proof_conclude false true in
+ let presacontext =
+ acontext2pres proof.Con.proof_apply_context body false in
+ B.V
+ ([],
+ [B.H ([],arg@[B.skip; B.b_kw "we have"]);
+ preshyp1;
+ B.b_kw "and";
+ preshyp2;
+ presacontext]);
+ | _ -> assert false
+
+ and exists conclude =
+ let proof_conclusion =
+ (match conclude.Con.conclude_conclusion with
+ None -> B.b_kw "No conclusion???"
+ | Some t -> term2pres t) in
+ let proof =
+ (match conclude.Con.conclude_args with
+ [Con.Aux(n);_;Con.ArgProof proof;_] -> proof
+ | _ -> assert false;
+ (*
+ List.map (ContentPp.parg 0) conclude.Con.conclude_args;
+ assert false *)) in
+ match proof.Con.proof_context with
+ `Declaration decl::`Hypothesis hyp::tl
+ | `Hypothesis decl::`Hypothesis hyp::tl ->
+ let get_name decl =
+ (match decl.Con.dec_name with
+ None -> "_"
+ | Some s -> s) in
+ let presdecl =
+ B.H ([],
+ [(B.b_kw "let");
+ B.skip;
+ B.Object ([], P.Mi([],get_name decl));
+ B.Text([],":"); term2pres decl.Con.dec_type]) in
+ let suchthat =
+ B.H ([],
+ [(B.b_kw "such that");
+ B.skip;
+ B.Text([],"(");
+ B.Object ([], P.Mi([],get_name hyp));
+ B.Text([],")");
+ B.skip;
+ term2pres hyp.Con.dec_type]) in
+ (* let body = proof2pres {proof with Con.proof_context = tl} in *)
+ let body = conclude2pres proof.Con.proof_conclude false true in
+ let presacontext =
+ acontext2pres proof.Con.proof_apply_context body false in
+ B.V
+ ([],
+ [presdecl;
+ suchthat;
+ presacontext]);
+ | _ -> assert false
+
+ in
+ proof2pres p
+
+exception ToDo
+
+let counter = ref 0
+
+let conjecture2pres term2pres (id, n, context, ty) =
+ (B.b_h [Some "helm", "xref", id]
+ (((List.map
+ (function
+ | None ->
+ B.b_h []
+ [ B.b_object (p_mi [] "_") ;
+ B.b_object (p_mo [] ":?") ;
+ B.b_object (p_mi [] "_")]
+ | Some (`Declaration d)
+ | Some (`Hypothesis d) ->
+ let { Content.dec_name =
+ dec_name ; Content.dec_type = ty } = d
+ in
+ B.b_h []
+ [ B.b_object
+ (p_mi []
+ (match dec_name with
+ None -> "_"
+ | Some n -> n));
+ B.b_text [] ":";
+ term2pres ty ]
+ | Some (`Definition d) ->
+ let
+ { Content.def_name = def_name ;
+ Content.def_term = bo } = d
+ in
+ B.b_h []
+ [ B.b_object (p_mi []
+ (match def_name with
+ None -> "_"
+ | Some n -> n)) ;
+ B.b_text [] (Utf8Macro.unicode_of_tex "\\Assign");
+ term2pres bo]
+ | Some (`Proof p) ->
+ let proof_name = p.Content.proof_name in
+ B.b_h []
+ [ B.b_object (p_mi []
+ (match proof_name with
+ None -> "_"
+ | Some n -> n)) ;
+ B.b_text [] (Utf8Macro.unicode_of_tex "\\Assign");
+ proof2pres term2pres p])
+ (List.rev context)) @
+ [ B.b_text [] (Utf8Macro.unicode_of_tex "\\vdash");
+ B.b_object (p_mi [] (string_of_int n)) ;
+ B.b_text [] ":" ;
+ term2pres ty ])))
+
+let metasenv2pres term2pres = function
+ | None -> []
+ | Some metasenv' ->
+ (* Conjectures are in their own table to make *)
+ (* diffing the DOM trees easier. *)
+ [B.b_v []
+ ((B.b_kw ("Conjectures:" ^
+ (let _ = incr counter; in (string_of_int !counter)))) ::
+ (List.map (conjecture2pres term2pres) metasenv'))]
+
+let params2pres params =
+ let param2pres uri =
+ B.b_text [Some "xlink", "href", UriManager.string_of_uri uri]
+ (UriManager.name_of_uri uri)
+ in
+ let rec spatiate = function
+ | [] -> []
+ | hd :: [] -> [hd]
+ | hd :: tl -> hd :: B.b_text [] ", " :: spatiate tl
+ in
+ match params with
+ | [] -> []
+ | p ->
+ let params = spatiate (List.map param2pres p) in
+ [B.b_space;
+ B.b_h [] (B.b_text [] "[" :: params @ [ B.b_text [] "]" ])]
+
+let recursion_kind2pres params kind =
+ let kind =
+ match kind with
+ | `Recursive _ -> "Recursive definition"
+ | `CoRecursive -> "CoRecursive definition"
+ | `Inductive _ -> "Inductive definition"
+ | `CoInductive _ -> "CoInductive definition"
+ in
+ B.b_h [] (B.b_kw kind :: params2pres params)