term])
and acontext2pres is_top_down ac continuation indent in_bu_conversion =
- List.fold_right
- (fun p continuation ->
+ let rec aux =
+ function
+ [] -> continuation
+ | p::tl ->
+ let continuation = aux tl in
+ (* Applicative context get flattened and the "body" of a BU_Conversion
+ is put in the applicative context. Thus two different situations
+ are possible:
+ {method = "BU_Conversion"; applicative_context=[p1; ...; pn]}
+ {method = xxx; applicative_context =
+ [ p1; ...; pn; {method="BU_Conversion"} ; p_{n+1}; ... ; pm ]}
+ In both situations only pn must be processed in in_bu_conversion
+ mode
+ *)
+ let in_bu_conversion =
+ match tl with
+ [] -> in_bu_conversion
+ | p::_ -> p.Con.proof_conclude.Con.conclude_method = "BU_Conversion"
+ in
let hd =
if indent then
B.indent (proof2pres is_top_down p in_bu_conversion)
else
proof2pres is_top_down p in_bu_conversion
in
- B.V([Some "helm","xref",p.Con.proof_id],
- [B.H([Some "helm","xref","ace_"^p.Con.proof_id],[hd]);
- continuation])) ac continuation
+ B.V([Some "helm","xref",p.Con.proof_id],
+ [B.H([Some "helm","xref","ace_"^p.Con.proof_id],[hd]);
+ continuation])
+ in aux ac
and conclude2pres ?skip_initial_lambdas_internal is_top_down name conclude indent omit_conclusion omit_dot =
let tconclude_body =
B.b_hv []
(make_concl "that is equivalent to" concl ::
if is_top_down then [B.b_space ; B.b_kw "done";
- B.Text([],".")] else [])
+ B.Text([],".")] else [B.Text([],".")])
else if conclude.Con.conclude_method = "FalseInd" then
(* false ind is in charge to add the conclusion *)
falseind conclude
else
let prequel =
if
- (match skip_initial_lambdas_internal with
- None
- | Some (`Later _) -> true
- | Some (`Now _) -> false)
- && conclude.Con.conclude_method = "Intros+LetTac"
+ (not is_top_down) &&
+ conclude.Con.conclude_method = "Intros+LetTac"
then
let name = get_name name in
[B.V ([],
B.Text([],"")
else if omit_conclusion then
B.H([], [B.b_kw "done" ; B.Text([],".") ])
- else B.b_hv []
- ((if not is_top_down || omit_dot then [make_concl "we proved"
- concl; B.Text([],if not is_top_down then "(previous)" else "")]
- else [B.b_kw "done"]) @ if not omit_dot then [B.Text([],".")] else [])
+ else
+ B.b_hv []
+ ((if not is_top_down || omit_dot then
+ (make_concl "we proved" concl) ::
+ if not is_top_down then
+ [B.b_space; B.Text([],"(previous)")]
+ else []
+ else [B.b_kw "done"]
+ ) @ if not omit_dot then [B.Text([],".")] else [])
in
B.V ([], prequel @ [conclude_body; ann_concl])
| _ -> conclude_aux ?skip_initial_lambdas_internal conclude
B.V
([],
[make_concl "we need to prove" expected;
- make_concl "or equivalently" synth;
- B.Text([],".");
+ B.H ([],[make_concl "or equivalently" synth; B.Text([],".")]);
proof2pres true subproof false])
else if conclude.Con.conclude_method = "BU_Conversion" then
assert false
| Con.ArgMethod s -> B.b_kw "a method???") in
(make_concl "we proceed by induction on" arg) in
let to_prove =
- (make_concl "to prove" proof_conclusion) in
- B.V ([], induction_on::to_prove:: B.Text([],".")::(make_cases args_for_cases))
+ B.H ([], [make_concl "to prove" proof_conclusion ; B.Text([],".")]) in
+ B.V ([], induction_on::to_prove::(make_cases args_for_cases))
and make_cases l = List.map make_case l
| _ -> assert false in
let hyps = List.map make_hyp indhyps in
text::hyps) in
- (* let acontext =
- acontext2pres_old p.Con.proof_apply_context true in *)
let body =
conclude2pres true p.Con.proof_name p.Con.proof_conclude true true false in
let presacontext =
p.Con.proof_apply_context body true
(p.Con.proof_conclude.Con.conclude_method = "BU_Conversion")
]) in
- B.V ([], pattern::induction_hypothesis@[asubconcl;B.Text([],".");presacontext])
+ B.V ([], pattern::induction_hypothesis@[B.H ([],[asubconcl;B.Text([],".")]);presacontext])
| _ -> assert false
and falseind conclude =
[ 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} false in *)
make_row arg proof_conclusion
and andind conclude =
B.Text([],")");
B.skip;
term2pres hyp2.Con.dec_type]) in
- (* let body = proof2pres {proof with Con.proof_context = tl} false in *)
- let body= conclude2pres false proof.Con.proof_name proof.Con.proof_conclude false true false in
+ let body =
+ conclude2pres false proof.Con.proof_name proof.Con.proof_conclude
+ false true false in
let presacontext =
acontext2pres false proof.Con.proof_apply_context body false false
in
B.Text([],")");
B.skip;
term2pres hyp.Con.dec_type]) in
- (* let body = proof2pres {proof with Con.proof_context = tl} false in *)
- let body= conclude2pres false proof.Con.proof_name proof.Con.proof_conclude false true false in
+ let body =
+ conclude2pres false proof.Con.proof_name proof.Con.proof_conclude
+ false true false in
let presacontext =
acontext2pres false proof.Con.proof_apply_context body false false
in
[Some "helm","xref","id"]
([ B.b_h [] (B.b_kw ("theorem " ^ name) ::
params2pres params @ [B.b_kw ":"]);
- B.indent (term2pres thesis) ; B.b_kw "." ] @
+ B.H ([],[B.indent (term2pres thesis) ; B.b_kw "." ])] @
metasenv2pres term2pres metasenv @
[proof ; B.b_kw "qed."])
| `Def (_, ty, `Definition body) ->