diff options
Diffstat (limited to 'src/pretty_print_lem.ml')
| -rw-r--r-- | src/pretty_print_lem.ml | 184 |
1 files changed, 90 insertions, 94 deletions
diff --git a/src/pretty_print_lem.ml b/src/pretty_print_lem.ml index 6a3d1293..3d55ef04 100644 --- a/src/pretty_print_lem.ml +++ b/src/pretty_print_lem.ml @@ -63,6 +63,12 @@ open Pretty_print_common let opt_sequential = ref false let opt_mwords = ref false +type context = { + early_ret : bool; + bound_nexps : NexpSet.t; +} +let empty_ctxt = { early_ret = false; bound_nexps = NexpSet.empty } + let print_to_from_interp_value = ref false let langlebar = string "<|" let ranglebar = string "|>" @@ -331,12 +337,12 @@ let doc_typ_lem, doc_atomic_typ_lem = length argument are checked for variables, and the latter only if it is a bitvector; for other types of vectors, the length is not pretty-printed in the type, and the start index is never pretty-printed in vector types. *) -let rec contains_t_pp_var (Typ_aux (t,a) as typ) = match t with +let rec contains_t_pp_var ctxt (Typ_aux (t,a) as typ) = match t with | Typ_id _ -> false | Typ_var _ -> true | Typ_exist _ -> true - | Typ_fn (t1,t2,_) -> contains_t_pp_var t1 || contains_t_pp_var t2 - | Typ_tup ts -> List.exists contains_t_pp_var ts + | Typ_fn (t1,t2,_) -> contains_t_pp_var ctxt t1 || contains_t_pp_var ctxt t2 + | Typ_tup ts -> List.exists (contains_t_pp_var ctxt) ts | Typ_app (c,targs) -> if Ast_util.is_number typ then false else if is_bitvector_typ typ then @@ -345,23 +351,22 @@ let rec contains_t_pp_var (Typ_aux (t,a) as typ) = match t with not (is_nexp_constant length || (!opt_mwords && match length with Nexp_aux (Nexp_var _,_) -> true | _ -> false)) - else List.exists contains_t_arg_pp_var targs -and contains_t_arg_pp_var (Typ_arg_aux (targ, _)) = match targ with - | Typ_arg_typ t -> contains_t_pp_var t - | Typ_arg_nexp nexp -> not (is_nexp_constant (nexp_simp nexp)) + else List.exists (contains_t_arg_pp_var ctxt) targs +and contains_t_arg_pp_var ctxt (Typ_arg_aux (targ, _)) = match targ with + | Typ_arg_typ t -> contains_t_pp_var ctxt t + | Typ_arg_nexp nexp -> + let nexp = nexp_simp nexp in + not (is_nexp_constant nexp || NexpSet.mem nexp ctxt.bound_nexps) | _ -> false -let doc_tannot_lem eff typ = - if contains_t_pp_var typ then empty +let doc_tannot_lem ctxt eff typ = + if contains_t_pp_var ctxt typ then empty else let ta = doc_typ_lem typ in if eff then string " : M " ^^ parens ta else string " : " ^^ ta -(* doc_lit_lem gets as an additional parameter the type information from the - * expression around it: that's a hack, but how else can we distinguish between - * undefined values of different types ? *) -let doc_lit_lem in_pat (L_aux(lit,l)) a = +let doc_lit_lem (L_aux(lit,l)) = match lit with | L_unit -> utf8string "()" | L_zero -> utf8string "B0" @@ -371,24 +376,12 @@ let doc_lit_lem in_pat (L_aux(lit,l)) a = | L_num i -> let ipp = string_of_big_int i in utf8string ( - if in_pat then "("^ipp^":nn)" - else if lt_big_int i zero_big_int then "((0"^ipp^"):ii)" + if lt_big_int i zero_big_int then "((0"^ipp^"):ii)" else "("^ipp^":ii)") | L_hex n -> failwith "Shouldn't happen" (*"(num_to_vec " ^ ("0x" ^ n) ^ ")" (*shouldn't happen*)*) | L_bin n -> failwith "Shouldn't happen" (*"(num_to_vec " ^ ("0b" ^ n) ^ ")" (*shouldn't happen*)*) | L_undef -> - (match a with - | Some (_, (Typ_aux (t,_) as typ), _) -> - (match t with - | Typ_id (Id_aux (Id "bit", _)) - | Typ_app (Id_aux (Id "register", _),_) -> utf8string "UndefinedRegister 0" - | Typ_id (Id_aux (Id "string", _)) -> utf8string "\"\"" - | _ -> - let ta = if contains_t_pp_var typ then empty - else doc_tannot_lem false typ in - parens - ((utf8string "(failwith \"undefined value of unsupported type\")") ^^ ta)) - | _ -> utf8string "(failwith \"undefined value of unsupported type\")") + utf8string "(failwith \"undefined value of unsupported type\")" | L_string s -> utf8string ("\"" ^ s ^ "\"") | L_real s -> (* Lem does not support decimal syntax, so we translate a string @@ -475,44 +468,44 @@ let is_ctor env id = match Env.lookup_id id env with (*Note: vector concatenation, literal vectors, indexed vectors, and record should be removed prior to pp. The latter two have never yet been seen *) -let rec doc_pat_lem apat_needed (P_aux (p,(l,annot)) as pa) = match p with +let rec doc_pat_lem ctxt apat_needed (P_aux (p,(l,annot)) as pa) = match p with | P_app(id, ((_ :: _) as pats)) -> let ppp = doc_unop (doc_id_lem_ctor id) - (parens (separate_map comma (doc_pat_lem true) pats)) in + (parens (separate_map comma (doc_pat_lem ctxt true) pats)) in if apat_needed then parens ppp else ppp | P_app(id,[]) -> doc_id_lem_ctor id - | P_lit lit -> doc_lit_lem true lit annot + | P_lit lit -> doc_lit_lem lit | P_wild -> underscore | P_id id -> begin match id with | Id_aux (Id "None",_) -> string "Nothing" (* workaround temporary issue *) | _ -> doc_id_lem id end - | P_var(p,kid) -> doc_pat_lem true p - | P_as(p,id) -> parens (separate space [doc_pat_lem true p; string "as"; doc_id_lem id]) + | P_var(p,kid) -> doc_pat_lem ctxt true p + | P_as(p,id) -> parens (separate space [doc_pat_lem ctxt true p; string "as"; doc_id_lem id]) | P_typ(Typ_aux (Typ_tup typs, _), P_aux (P_tup pats, _)) -> (* Isabelle does not seem to like type-annotated tuple patterns; it gives a syntax error. Avoid this by annotating the tuple elements instead *) let doc_elem typ (P_aux (_, annot) as pat) = - doc_pat_lem true (P_aux (P_typ (typ, pat), annot)) in + doc_pat_lem ctxt true (P_aux (P_typ (typ, pat), annot)) in parens (separate comma_sp (List.map2 doc_elem typs pats)) | P_typ(typ,p) -> - let doc_p = doc_pat_lem true p in - if contains_t_pp_var typ then doc_p + let doc_p = doc_pat_lem ctxt true p in + if contains_t_pp_var ctxt typ then doc_p else parens (doc_op colon doc_p (doc_typ_lem typ)) | P_vector pats -> let ppp = (separate space) - [string "Vector";brackets (separate_map semi (doc_pat_lem true) pats);underscore;underscore] in + [string "Vector";brackets (separate_map semi (doc_pat_lem ctxt true) pats);underscore;underscore] in if apat_needed then parens ppp else ppp | P_vector_concat pats -> raise (Reporting_basic.err_unreachable l "vector concatenation patterns should have been removed before pretty-printing") | P_tup pats -> (match pats with - | [p] -> doc_pat_lem apat_needed p - | _ -> parens (separate_map comma_sp (doc_pat_lem false) pats)) - | P_list pats -> brackets (separate_map semi (doc_pat_lem false) pats) (*Never seen but easy in lem*) - | P_cons (p,p') -> doc_op (string "::") (doc_pat_lem true p) (doc_pat_lem true p') + | [p] -> doc_pat_lem ctxt apat_needed p + | _ -> parens (separate_map comma_sp (doc_pat_lem ctxt false) pats)) + | P_list pats -> brackets (separate_map semi (doc_pat_lem ctxt false) pats) (*Never seen but easy in lem*) + | P_cons (p,p') -> doc_op (string "::") (doc_pat_lem ctxt true p) (doc_pat_lem ctxt true p') | P_record (_,_) -> empty (* TODO *) let rec typ_needs_printed (Typ_aux (t,_) as typ) = match t with @@ -544,13 +537,13 @@ let typ_id_of (Typ_aux (typ, l)) = match typ with let prefix_recordtype = true let report = Reporting_basic.err_unreachable let doc_exp_lem, doc_let_lem = - let rec top_exp (early_ret : bool) (aexp_needed : bool) + let rec top_exp (ctxt : context) (aexp_needed : bool) (E_aux (e, (l,annot)) as full_exp) = - let expY = top_exp early_ret true in - let expN = top_exp early_ret false in - let expV = top_exp early_ret in + let expY = top_exp ctxt true in + let expN = top_exp ctxt false in + let expV = top_exp ctxt in let liftR doc = - if early_ret && effectful (effect_of full_exp) + if ctxt.early_ret && effectful (effect_of full_exp) then separate space [string "liftR"; parens (doc)] else doc in match e with @@ -570,10 +563,10 @@ let doc_exp_lem, doc_let_lem = doc_id_lem id in liftR ((prefix 2 1) (string "write_reg_field_range") - (align (doc_lexp_deref_lem early_ret le ^/^ + (align (doc_lexp_deref_lem ctxt le ^/^ field_ref ^/^ expY e2 ^/^ expY e3 ^/^ expY e))) | _ -> - let deref = doc_lexp_deref_lem early_ret le in + let deref = doc_lexp_deref_lem ctxt le in liftR ((prefix 2 1) (string "write_reg_range") (align (deref ^/^ expY e2 ^/^ expY e3) ^/^ expY e))) @@ -590,10 +583,10 @@ let doc_exp_lem, doc_let_lem = let call = if is_bitvector_typ (Env.base_typ_of (env_of full_exp) (typ_of_annot fannot)) then "write_reg_field_bit" else "write_reg_field_pos" in liftR ((prefix 2 1) (string call) - (align (doc_lexp_deref_lem early_ret le ^/^ + (align (doc_lexp_deref_lem ctxt le ^/^ field_ref ^/^ expY e2 ^/^ expY e))) | LEXP_aux (_, lannot) -> - let deref = doc_lexp_deref_lem early_ret le in + let deref = doc_lexp_deref_lem ctxt le in let call = if is_bitvector_typ (Env.base_typ_of (env_of full_exp) (typ_of_annot lannot)) then "write_reg_bit" else "write_reg_pos" in liftR ((prefix 2 1) (string call) (deref ^/^ expY e2 ^/^ expY e)) @@ -607,10 +600,10 @@ let doc_exp_lem, doc_let_lem = string "set_field"*) in liftR ((prefix 2 1) (string "write_reg_field") - (doc_lexp_deref_lem early_ret le ^^ space ^^ + (doc_lexp_deref_lem ctxt le ^^ space ^^ field_ref ^/^ expY e)) | _ -> - liftR ((prefix 2 1) (string "write_reg") (doc_lexp_deref_lem early_ret le ^/^ expY e))) + liftR ((prefix 2 1) (string "write_reg") (doc_lexp_deref_lem ctxt le ^/^ expY e))) | E_vector_append(le,re) -> raise (Reporting_basic.err_unreachable l "E_vector_append should have been rewritten before pretty-printing") @@ -626,7 +619,7 @@ let doc_exp_lem, doc_let_lem = | E_for(id,exp1,exp2,exp3,(Ord_aux(order,_)),exp4) -> raise (report l "E_for should have been removed till now") | E_let(leb,e) -> - let epp = let_exp early_ret leb ^^ space ^^ string "in" ^^ hardline ^^ expN e in + let epp = let_exp ctxt leb ^^ space ^^ string "in" ^^ hardline ^^ expN e in if aexp_needed then parens epp else epp | E_app(f,args) -> begin match f with @@ -681,8 +674,8 @@ let doc_exp_lem, doc_let_lem = | [exp] -> let epp = separate space [string "early_return"; expY exp] in let aexp_needed, tepp = - if contains_t_pp_var (typ_of exp) || - contains_t_pp_var (typ_of full_exp) then + if contains_t_pp_var ctxt (typ_of exp) || + contains_t_pp_var ctxt (typ_of full_exp) then aexp_needed, epp else let tannot = separate space [string "MR"; @@ -721,7 +714,7 @@ let doc_exp_lem, doc_let_lem = let t = (*Env.base_typ_of (env_of full_exp)*) (typ_of full_exp) in let eff = effect_of full_exp in if typ_needs_printed (Env.base_typ_of (env_of full_exp) t) - then (align epp ^^ (doc_tannot_lem (effectful eff) t), true) + then (align epp ^^ (doc_tannot_lem ctxt (effectful eff) t), true) else (epp, aexp_needed) in liftR (if aexp_needed then parens (align taepp) else taepp) end @@ -743,7 +736,7 @@ let doc_exp_lem, doc_let_lem = let field_f = doc_id_lem tid ^^ underscore ^^ doc_id_lem id ^^ dot ^^ string "get_field" in let (ta,aexp_needed) = if typ_needs_printed t - then (doc_tannot_lem (effectful eff) t, true) + then (doc_tannot_lem ctxt (effectful eff) t, true) else (empty, aexp_needed) in let epp = field_f ^^ space ^^ (expY fexp) in if aexp_needed then parens (align epp ^^ ta) else (epp ^^ ta) @@ -766,11 +759,11 @@ let doc_exp_lem, doc_let_lem = if has_effect eff BE_rreg then let epp = separate space [string "read_reg";doc_id_lem id] in if is_bitvector_typ base_typ - then liftR (parens (epp ^^ doc_tannot_lem true base_typ)) + then liftR (parens (epp ^^ doc_tannot_lem ctxt true base_typ)) else liftR epp else if is_ctor env id then doc_id_lem_ctor id else doc_id_lem id - | E_lit lit -> doc_lit_lem false lit annot + | E_lit lit -> doc_lit_lem lit | E_cast(typ,e) -> expV aexp_needed e | E_tuple exps -> @@ -784,7 +777,7 @@ let doc_exp_lem, doc_let_lem = | _ -> raise (report l ("cannot get record type from annot " ^ string_of_annot annot ^ " of exp " ^ string_of_exp full_exp)) in let epp = anglebars (space ^^ (align (separate_map (semi_sp ^^ break 1) - (doc_fexp early_ret recordtyp) fexps)) ^^ space) in + (doc_fexp ctxt recordtyp) fexps)) ^^ space) in if aexp_needed then parens epp else epp | E_record_update(e,(FES_aux(FES_Fexps(fexps,_),_))) -> let recordtyp = match annot with @@ -793,7 +786,7 @@ let doc_exp_lem, doc_let_lem = when Env.is_record tid env -> tid | _ -> raise (report l ("cannot get record type from annot " ^ string_of_annot annot ^ " of exp " ^ string_of_exp full_exp)) in - anglebars (doc_op (string "with") (expY e) (separate_map semi_sp (doc_fexp early_ret recordtyp) fexps)) + anglebars (doc_op (string "with") (expY e) (separate_map semi_sp (doc_fexp ctxt recordtyp) fexps)) | E_vector exps -> let t = Env.base_typ_of (env_of full_exp) (typ_of full_exp) in let (start, len, order, etyp) = @@ -821,7 +814,7 @@ let doc_exp_lem, doc_let_lem = let (epp,aexp_needed) = if is_bit_typ etyp && !opt_mwords then let bepp = string "vec_to_bvec" ^^ space ^^ parens (align epp) in - (bepp ^^ doc_tannot_lem false t, true) + (bepp ^^ doc_tannot_lem ctxt false t, true) else (epp,aexp_needed) in if aexp_needed then parens (align epp) else epp | E_vector_update(v,e1,e2) -> @@ -852,15 +845,15 @@ let doc_exp_lem, doc_let_lem = let epp = group ((separate space [string "match"; only_integers e; string "with"]) ^/^ - (separate_map (break 1) (doc_case early_ret) pexps) ^/^ + (separate_map (break 1) (doc_case ctxt) pexps) ^/^ (string "end")) in if aexp_needed then parens (align epp) else align epp | E_try (e, pexps) -> if effectful (effect_of e) then - let try_catch = if early_ret then "try_catchR" else "try_catch" in + let try_catch = if ctxt.early_ret then "try_catchR" else "try_catch" in let epp = group ((separate space [string try_catch; expY e; string "(function "]) ^/^ - (separate_map (break 1) (doc_case early_ret) pexps) ^/^ + (separate_map (break 1) (doc_case ctxt) pexps) ^/^ (string "end)")) in if aexp_needed then parens (align epp) else align epp else @@ -885,20 +878,20 @@ let doc_exp_lem, doc_let_lem = (separate space [expV b e1; string ">>"]) ^^ hardline ^^ expN e2 | _ -> (separate space [expV b e1; string ">>= fun"; - doc_pat_lem true pat;arrow]) ^^ hardline ^^ expN e2 in + doc_pat_lem ctxt true pat;arrow]) ^^ hardline ^^ expN e2 in if aexp_needed then parens (align epp) else epp | E_internal_return (e1) -> separate space [string "return"; expY e1] | E_sizeof nexp -> (match nexp_simp nexp with - | Nexp_aux (Nexp_constant i, _) -> doc_lit_lem false (L_aux (L_num i, l)) annot + | Nexp_aux (Nexp_constant i, _) -> doc_lit_lem (L_aux (L_num i, l)) | _ -> raise (Reporting_basic.err_unreachable l "pretty-printing non-constant sizeof expressions to Lem not supported")) | E_return r -> let ret_monad = if !opt_sequential then " : MR regstate" else " : MR" in let ta = - if contains_t_pp_var (typ_of full_exp) || contains_t_pp_var (typ_of r) + if contains_t_pp_var ctxt (typ_of full_exp) || contains_t_pp_var ctxt (typ_of r) then empty else separate space [string ret_monad; @@ -910,33 +903,33 @@ let doc_exp_lem, doc_let_lem = | E_internal_cast _ | E_internal_exp _ | E_sizeof_internal _ | E_internal_exp_user _ -> raise (Reporting_basic.err_unreachable l "unsupported internal expression encountered while pretty-printing") - and let_exp early_ret (LB_aux(lb,_)) = match lb with + and let_exp ctxt (LB_aux(lb,_)) = match lb with | LB_val(pat,e) -> prefix 2 1 - (separate space [string "let"; doc_pat_lem true pat; equals]) - (top_exp early_ret false e) + (separate space [string "let"; doc_pat_lem ctxt true pat; equals]) + (top_exp ctxt false e) - and doc_fexp early_ret recordtyp (FE_aux(FE_Fexp(id,e),_)) = + and doc_fexp ctxt recordtyp (FE_aux(FE_Fexp(id,e),_)) = let fname = if prefix_recordtype then (string (string_of_id recordtyp ^ "_")) ^^ doc_id_lem id else doc_id_lem id in - group (doc_op equals fname (top_exp early_ret true e)) + group (doc_op equals fname (top_exp ctxt true e)) - and doc_case early_ret = function + and doc_case ctxt = function | Pat_aux(Pat_exp(pat,e),_) -> - group (prefix 3 1 (separate space [pipe; doc_pat_lem false pat;arrow]) - (group (top_exp early_ret false e))) + group (prefix 3 1 (separate space [pipe; doc_pat_lem ctxt false pat;arrow]) + (group (top_exp ctxt false e))) | Pat_aux(Pat_when(_,_,_),(l,_)) -> raise (Reporting_basic.err_unreachable l "guarded pattern expression should have been rewritten before pretty-printing") - and doc_lexp_deref_lem early_ret ((LEXP_aux(lexp,(l,annot))) as le) = match lexp with + and doc_lexp_deref_lem ctxt ((LEXP_aux(lexp,(l,annot))) as le) = match lexp with | LEXP_field (le,id) -> - parens (separate empty [doc_lexp_deref_lem early_ret le;dot;doc_id_lem id]) + parens (separate empty [doc_lexp_deref_lem ctxt le;dot;doc_id_lem id]) | LEXP_id id -> doc_id_lem id | LEXP_cast (typ,id) -> doc_id_lem id - | LEXP_tup lexps -> parens (separate_map comma_sp (doc_lexp_deref_lem early_ret) lexps) + | LEXP_tup lexps -> parens (separate_map comma_sp (doc_lexp_deref_lem ctxt) lexps) | _ -> raise (Reporting_basic.err_unreachable l ("doc_lexp_deref_lem: Unsupported lexp")) (* expose doc_exp_lem and doc_let *) @@ -980,7 +973,7 @@ let doc_typdef_lem (TD_aux(td, (l, annot))) = match td with mk_typ (Typ_app (Id_aux (Id "field_ref", Parse_ast.Unknown), [mk_typ_arg (Typ_arg_typ rectyp); mk_typ_arg (Typ_arg_typ ftyp)])) in - let rfannot = doc_tannot_lem false reftyp in + let rfannot = doc_tannot_lem empty_ctxt false reftyp in let get, set = string "rec_val" ^^ dot ^^ fname fid, anglebars (space ^^ string "rec_val with " ^^ @@ -1200,7 +1193,7 @@ let doc_typdef_lem (TD_aux(td, (l, annot))) = match td with let ord = Ord_aux ((if dir_b then Ord_inc else Ord_dec), Parse_ast.Unknown) in let size = if dir_b then add_big_int (sub_big_int i2 i1) unit_big_int else add_big_int (sub_big_int i1 i2) unit_big_int in let vtyp = vector_typ (nconstant i1) (nconstant size) ord bit_typ in - let tannot = doc_tannot_lem false vtyp in + let tannot = doc_tannot_lem empty_ctxt false vtyp in let doc_rid (r,id) = parens (separate comma_sp [string_lit (doc_id_lem id); doc_range_lem r;]) in let doc_rids = group (separate_map (semi ^^ (break 1)) doc_rid rs) in @@ -1262,17 +1255,20 @@ let doc_rec_lem (Rec_aux(r,_)) = match r with let doc_tannot_opt_lem (Typ_annot_opt_aux(t,_)) = match t with | Typ_annot_opt_some(tq,typ) -> (*doc_typquant_lem tq*) (doc_typ_lem typ) -let doc_fun_body_lem exp = - let early_ret =contains_early_return exp in - let doc_exp = doc_exp_lem early_ret false exp in - if early_ret +let doc_fun_body_lem ctxt exp = + let doc_exp = doc_exp_lem ctxt false exp in + if ctxt.early_ret then align (string "catch_early_return" ^//^ parens (doc_exp)) else doc_exp -let doc_funcl_lem (FCL_aux(FCL_Funcl(id,pexp),_)) = +let doc_funcl_lem (FCL_aux(FCL_Funcl(id, pexp), annot)) = + let typ = typ_of_annot annot in let pat,guard,exp,(l,_) = destruct_pexp pexp in + let ctxt = + { early_ret = contains_early_return exp; + bound_nexps = NexpSet.union (lem_nexps_of_typ typ) (typeclass_nexps typ) } in let pats, bind = untuple_args_pat pat in - let patspp = separate_map space (doc_pat_lem true) pats in + let patspp = separate_map space (doc_pat_lem ctxt true) pats in let _ = match guard with | None -> () | _ -> @@ -1280,7 +1276,7 @@ let doc_funcl_lem (FCL_aux(FCL_Funcl(id,pexp),_)) = "guarded pattern expression should have been rewritten before pretty-printing") in group (prefix 3 1 (separate space [doc_id_lem id; patspp; equals]) - (doc_fun_body_lem (bind exp))) + (doc_fun_body_lem ctxt (bind exp))) let get_id = function | [] -> failwith "FD_function with empty list" @@ -1294,8 +1290,8 @@ let doc_fundef_rhs_lem (FD_aux(FD_function(r, typa, efa, funcls),fannot) as fd) let doc_mutrec_lem = function | [] -> failwith "DEF_internal_mutrec with empty function list" | fundefs -> - string "let rec " ^^ - separate_map (hardline ^^ string "and ") doc_fundef_rhs_lem fundefs + string "let rec " ^^ + separate_map (hardline ^^ string "and ") doc_fundef_rhs_lem fundefs let rec doc_fundef_lem (FD_aux(FD_function(r, typa, efa, fcls),fannot) as fd) = match fcls with @@ -1348,13 +1344,13 @@ let rec doc_fundef_lem (FD_aux(FD_function(r, typa, efa, fcls),fannot) as fd) = let named_args = if argspat = [] then [unit_pat] else named_argspat in let doc_arg idx (P_aux (p,(l,a))) = match p with | P_as (pat,id) -> doc_id_lem id - | P_lit lit -> doc_lit_lem false lit a + | P_lit lit -> doc_lit_lem lit | P_id id -> doc_id_lem id | _ -> string ("arg" ^ string_of_int idx) in let clauses = clauses ^^ (break 1) ^^ (separate space - [pipe;doc_pat_lem false named_pat;arrow; + [pipe;doc_pat_lem empty_ctxt false named_pat;arrow; string aux_fname; separate space (List.mapi doc_arg named_args)]) in (already_used_fnames,auxiliary_functions,clauses) @@ -1452,7 +1448,7 @@ let doc_regtype_fields (tname, (n1, n2, fields)) = mk_typ (Typ_app (Id_aux (Id "field_ref", Parse_ast.Unknown), [mk_typ_arg (Typ_arg_typ (mk_id_typ (mk_id tname))); mk_typ_arg (Typ_arg_typ ftyp)])) in - let rfannot = doc_tannot_lem false reftyp in + let rfannot = doc_tannot_lem empty_ctxt false reftyp in doc_op equals (concat [string "let "; parens (concat [string tname; underscore; doc_id_lem fid; rfannot])]) (concat [ @@ -1479,7 +1475,7 @@ let rec doc_def_lem regtypes def = if is_field_accessor regtypes fdef then (doc_fdef, empty) else (empty, doc_fdef) | DEF_internal_mutrec fundefs -> (empty, doc_mutrec_lem fundefs ^/^ hardline) - | DEF_val lbind -> (empty,group (doc_let_lem false lbind) ^/^ hardline) + | DEF_val lbind -> (empty,group (doc_let_lem empty_ctxt lbind) ^/^ hardline) | DEF_scattered sdef -> failwith "doc_def_lem: shoulnd't have DEF_scattered at this point" | DEF_kind _ -> (empty,empty) @@ -1544,7 +1540,7 @@ let doc_regstate_lem registers = E_record (FES_aux (FES_Fexps (List.map initreg registers, false), annot)), (l, Some (Env.empty, mk_id_typ (mk_id "regstate"), no_effect))) in - doc_op equals (string "let initial_regstate") (doc_exp_lem false false exp) + doc_op equals (string "let initial_regstate") (doc_exp_lem empty_ctxt false exp) else empty in doc_typdef_lem (TD_aux (regstate, annot)), |