aboutsummaryrefslogtreecommitdiffhomepage
path: root/parsing/pptactic.ml
diff options
context:
space:
mode:
Diffstat (limited to 'parsing/pptactic.ml')
-rw-r--r--parsing/pptactic.ml146
1 files changed, 73 insertions, 73 deletions
diff --git a/parsing/pptactic.ml b/parsing/pptactic.ml
index bed5e1b28..f113908f8 100644
--- a/parsing/pptactic.ml
+++ b/parsing/pptactic.ml
@@ -36,8 +36,8 @@ let declare_extra_tactic_pprule (s,tags,prods) =
let exists_extra_tactic_pprule s tags = Hashtbl.mem prtac_tab (s,tags)
type 'a raw_extra_genarg_printer =
- (constr_expr -> std_ppcmds) ->
- (constr_expr -> std_ppcmds) ->
+ (constr_expr -> std_ppcmds) ->
+ (constr_expr -> std_ppcmds) ->
(tolerability -> raw_tactic_expr -> std_ppcmds) ->
'a -> std_ppcmds
@@ -48,8 +48,8 @@ type 'a glob_extra_genarg_printer =
'a -> std_ppcmds
type 'a extra_genarg_printer =
- (Term.constr -> std_ppcmds) ->
- (Term.constr -> std_ppcmds) ->
+ (Term.constr -> std_ppcmds) ->
+ (Term.constr -> std_ppcmds) ->
(tolerability -> glob_tactic_expr -> std_ppcmds) ->
'a -> std_ppcmds
@@ -57,7 +57,7 @@ let genarg_pprule = ref Stringmap.empty
let declare_extra_genarg_pprule (rawwit, f) (globwit, g) (wit, h) =
let s = match unquote wit with
- | ExtraArgType s -> s
+ | ExtraArgType s -> s
| _ -> error
"Can declare a pretty-printing rule only for extra argument types."
in
@@ -84,13 +84,13 @@ let pr_or_by_notation f = function
let pr_located pr (loc,x) = pr x
-let pr_evaluable_reference = function
+let pr_evaluable_reference = function
| EvalVarRef id -> pr_id id
| EvalConstRef sp -> pr_global (Libnames.ConstRef sp)
let pr_quantified_hypothesis = function
| AnonHyp n -> int n
- | NamedHyp id -> pr_id id
+ | NamedHyp id -> pr_id id
let pr_quantified_hypothesis_arg h = spc () ++ pr_quantified_hypothesis h
@@ -103,7 +103,7 @@ let pr_bindings prc prlc = function
brk (1,1) ++ str "with" ++ brk (1,1) ++
prlist_with_sep spc prc l
| ExplicitBindings l ->
- brk (1,1) ++ str "with" ++ brk (1,1) ++
+ brk (1,1) ++ str "with" ++ brk (1,1) ++
prlist_with_sep spc (fun b -> str"(" ++ pr_binding prlc b ++ str")") l
| NoBindings -> mt ()
@@ -112,7 +112,7 @@ let pr_bindings_no_with prc prlc = function
brk (1,1) ++
prlist_with_sep spc prc l
| ExplicitBindings l ->
- brk (1,1) ++
+ brk (1,1) ++
prlist_with_sep spc (fun b -> str"(" ++ pr_binding prlc b ++ str")") l
| NoBindings -> mt ()
@@ -160,11 +160,11 @@ let rec pr_raw_generic prc prlc prtac prref (x:Genarg.rlevel Genarg.generic_argu
pr_red_expr (prc,prlc,pr_or_by_notation prref)
(out_gen rawwit_red_expr x)
| OpenConstrArgType b -> prc (snd (out_gen (rawwit_open_constr_gen b) x))
- | ConstrWithBindingsArgType ->
+ | ConstrWithBindingsArgType ->
pr_with_bindings prc prlc (out_gen rawwit_constr_with_bindings x)
- | BindingsArgType ->
+ | BindingsArgType ->
pr_bindings_no_with prc prlc (out_gen rawwit_bindings x)
- | List0ArgType _ ->
+ | List0ArgType _ ->
hov 0 (pr_sequence (pr_raw_generic prc prlc prtac prref)
(fold_list0 (fun a l -> a::l) x []))
| List1ArgType _ ->
@@ -176,7 +176,7 @@ let rec pr_raw_generic prc prlc prtac prref (x:Genarg.rlevel Genarg.generic_argu
(fold_pair
(fun a b -> pr_sequence (pr_raw_generic prc prlc prtac prref) [a;b])
x)
- | ExtraArgType s ->
+ | ExtraArgType s ->
try pi1 (Stringmap.find s !genarg_pprule) prc prlc prtac x
with Not_found -> str "[no printer for " ++ str s ++ str "]"
@@ -201,15 +201,15 @@ let rec pr_glob_generic prc prlc prtac x =
| QuantHypArgType ->
pr_quantified_hypothesis (out_gen globwit_quant_hyp x)
| RedExprArgType ->
- pr_red_expr
+ pr_red_expr
(prc,prlc,pr_or_var (pr_and_short_name pr_evaluable_reference))
(out_gen globwit_red_expr x)
| OpenConstrArgType b -> prc (snd (out_gen (globwit_open_constr_gen b) x))
- | ConstrWithBindingsArgType ->
+ | ConstrWithBindingsArgType ->
pr_with_bindings prc prlc (out_gen globwit_constr_with_bindings x)
- | BindingsArgType ->
+ | BindingsArgType ->
pr_bindings_no_with prc prlc (out_gen globwit_bindings x)
- | List0ArgType _ ->
+ | List0ArgType _ ->
hov 0 (pr_sequence (pr_glob_generic prc prlc prtac)
(fold_list0 (fun a l -> a::l) x []))
| List1ArgType _ ->
@@ -221,7 +221,7 @@ let rec pr_glob_generic prc prlc prtac x =
(fold_pair
(fun a b -> pr_sequence (pr_glob_generic prc prlc prtac) [a;b])
x)
- | ExtraArgType s ->
+ | ExtraArgType s ->
try pi2 (Stringmap.find s !genarg_pprule) prc prlc prtac x
with Not_found -> str "[no printer for " ++ str s ++ str "]"
@@ -248,7 +248,7 @@ let rec pr_generic prc prlc prtac x =
| ConstrWithBindingsArgType ->
let (c,b) = out_gen wit_constr_with_bindings x in
pr_with_bindings prc prlc (c,out_bindings b)
- | BindingsArgType ->
+ | BindingsArgType ->
pr_bindings_no_with prc prlc (out_bindings (out_gen wit_bindings x))
| List0ArgType _ ->
hov 0 (pr_sequence (pr_generic prc prlc prtac)
@@ -261,7 +261,7 @@ let rec pr_generic prc prlc prtac x =
hov 0
(fold_pair (fun a b -> pr_sequence (pr_generic prc prlc prtac) [a;b])
x)
- | ExtraArgType s ->
+ | ExtraArgType s ->
try pi3 (Stringmap.find s !genarg_pprule) prc prlc prtac x
with Not_found -> str "[no printer for " ++ str s ++ str "]"
@@ -275,7 +275,7 @@ let pr_tacarg_using_rule pr_gen l=
pr_sequence (fun x -> x) (tacarg_using_rule_token pr_gen l)
let pr_extend_gen pr_gen lev s l =
- try
+ try
let tags = List.map genarg_tag l in
let (lev',pl) = Hashtbl.find prtac_tab (s,tags) in
let p = pr_tacarg_using_rule pr_gen (pl,l) in
@@ -283,7 +283,7 @@ let pr_extend_gen pr_gen lev s l =
with Not_found ->
str s ++ spc() ++ pr_sequence pr_gen l ++ str" (* Generic printer *)"
-let pr_raw_extend prc prlc prtac =
+let pr_raw_extend prc prlc prtac =
pr_extend_gen (pr_raw_generic prc prlc prtac pr_reference)
let pr_glob_extend prc prlc prtac =
pr_extend_gen (pr_glob_generic prc prlc prtac)
@@ -320,14 +320,14 @@ let pr_arg pr x = spc () ++ pr x
let pr_ltac_constant sp =
pr_qualid (Nametab.shortest_qualid_of_tactic sp)
-let pr_evaluable_reference_env env = function
+let pr_evaluable_reference_env env = function
| EvalVarRef id -> pr_id id
- | EvalConstRef sp ->
+ | EvalConstRef sp ->
Nametab.pr_global_env (Termops.vars_of_env env) (Libnames.ConstRef sp)
let pr_quantified_hypothesis = function
| AnonHyp n -> int n
- | NamedHyp id -> pr_id id
+ | NamedHyp id -> pr_id id
let pr_quantified_hypothesis_arg h = spc () ++ pr_quantified_hypothesis h
@@ -362,7 +362,7 @@ let pr_with_constr prc = function
let pr_with_induction_names = function
| None, None -> mt ()
| eqpat, ipat ->
- spc () ++ hov 1 (str "as" ++ pr_opt pr_intro_pattern eqpat ++
+ spc () ++ hov 1 (str "as" ++ pr_opt pr_intro_pattern eqpat ++
pr_opt pr_intro_pattern ipat)
let pr_as_intro_pattern ipat =
@@ -410,10 +410,10 @@ let pr_by_tactic prt = function
let pr_hyp_location pr_id = function
| occs, InHyp -> spc () ++ pr_with_occurrences pr_id occs
| occs, InHypTypeOnly ->
- spc () ++
+ spc () ++
pr_with_occurrences (fun id -> str "(type of " ++ pr_id id ++ str ")") occs
| occs, InHypValueOnly ->
- spc () ++
+ spc () ++
pr_with_occurrences (fun id -> str "(value of " ++ pr_id id ++ str ")") occs
let pr_in pp = spc () ++ hov 0 (str "in" ++ pp)
@@ -441,13 +441,13 @@ let pr_clause_pattern pr_id = function
| (glopt,l) ->
str " in" ++
prlist
- (fun (id,nl) -> prlist (pr_arg int) nl
+ (fun (id,nl) -> prlist (pr_arg int) nl
++ spc () ++ pr_id id) l ++
pr_opt (fun nl -> prlist_with_sep spc int nl ++ str " Goal") glopt
let pr_orient b = if b then mt () else str " <-"
-let pr_multi = function
+let pr_multi = function
| Precisely 1 -> mt ()
| Precisely n -> pr_int n ++ str "!"
| UpTo n -> pr_int n ++ str "?"
@@ -486,14 +486,14 @@ let pr_match_rule m pr pr_pat = function
(*
| Pat (rl,mp,t) ->
hv 0 (prlist_with_sep pr_coma (pr_match_hyps pr_pat) rl ++
- (if rl <> [] then spc () else mt ()) ++
+ (if rl <> [] then spc () else mt ()) ++
hov 0 (str "|-" ++ spc () ++ pr_match_pattern pr_pat mp ++ spc () ++
str "=>" ++ brk (1,4) ++ pr t))
*)
| Pat (rl,mp,t) ->
hov 0 (
hv 0 (prlist_with_sep pr_coma (pr_match_hyps pr_pat) rl) ++
- (if rl <> [] then spc () else mt ()) ++
+ (if rl <> [] then spc () else mt ()) ++
hov 0 (
str "|-" ++ spc () ++ pr_match_pattern pr_pat mp ++ spc () ++
str "=>" ++ brk (1,4) ++ pr t))
@@ -504,7 +504,7 @@ let pr_funvar = function
| Some id -> spc () ++ pr_id id
let pr_let_clause k pr (id,(bl,t)) =
- hov 0 (str k ++ pr_lident id ++ prlist pr_funvar bl ++
+ hov 0 (str k ++ pr_lident id ++ prlist pr_funvar bl ++
str " :=" ++ brk (1,1) ++ pr (TacArg t))
let pr_let_clauses recflag pr = function
@@ -538,7 +538,7 @@ let pr_hintbases = function
let pr_auto_using prc = function
| [] -> mt ()
- | l -> spc () ++
+ | l -> spc () ++
hov 2 (str "using" ++ spc () ++ prlist_with_sep pr_coma prc l)
let pr_autoarg_adding = function
@@ -581,7 +581,7 @@ open Closure
used only at the glob and typed level: it is used to feed the
constr printers *)
-let make_pr_tac
+let make_pr_tac
(pr_tac_level,pr_constr,pr_lconstr,pr_pat,
pr_cst,pr_ind,pr_ref,pr_ident,
pr_extend,strip_prod_binders) env =
@@ -644,7 +644,7 @@ let pr_fix_tac (id,n,c) =
let annot =
if List.length names = 1 then mt()
else spc() ++ str"{struct " ++ pr_id idarg ++ str"}" in
- hov 1 (str"(" ++ pr_id id ++
+ hov 1 (str"(" ++ pr_id id ++
prlist pr_binder_fix bll ++ annot ++ str" :" ++
pr_lconstrarg ty ++ str")") in
(* spc() ++
@@ -681,7 +681,7 @@ and pr_atom1 = function
(* Basic tactics *)
| TacIntroPattern [] as t -> pr_atom0 t
- | TacIntroPattern (_::_ as p) ->
+ | TacIntroPattern (_::_ as p) ->
hov 1 (str "intros" ++ spc () ++ prlist_with_sep spc pr_intro_pattern p)
| TacIntrosUntil h ->
hv 1 (str "intros until" ++ pr_arg pr_quantified_hypothesis h)
@@ -695,11 +695,11 @@ and pr_atom1 = function
| TacVmCastNoCheck c -> hov 1 (str "vm_cast_no_check" ++ pr_constrarg c)
| TacApply (a,ev,cb,inhyp) ->
hov 1 ((if a then mt() else str "simple ") ++
- str (with_evars ev "apply") ++ spc () ++
+ str (with_evars ev "apply") ++ spc () ++
prlist_with_sep pr_coma pr_with_bindings cb ++
pr_in_hyp_as pr_ident inhyp)
| TacElim (ev,cb,cbo) ->
- hov 1 (str (with_evars ev "elim") ++ pr_arg pr_with_bindings cb ++
+ hov 1 (str (with_evars ev "elim") ++ pr_arg pr_with_bindings cb ++
pr_opt pr_eliminator cbo)
| TacElimType c -> hov 1 (str "elimtype" ++ pr_constrarg c)
| TacCase (ev,cb) ->
@@ -716,16 +716,16 @@ and pr_atom1 = function
hov 1 (str "cofix" ++ spc () ++ pr_id id ++ spc() ++
str"with " ++ prlist_with_sep spc pr_cofix_tac l)
| TacCut c -> hov 1 (str "cut" ++ pr_constrarg c)
- | TacAssert (Some tac,ipat,c) ->
- hov 1 (str "assert" ++
- pr_assumption pr_lconstr pr_constr ipat c ++
+ | TacAssert (Some tac,ipat,c) ->
+ hov 1 (str "assert" ++
+ pr_assumption pr_lconstr pr_constr ipat c ++
pr_by_tactic (pr_tac_level ltop) tac)
- | TacAssert (None,ipat,c) ->
+ | TacAssert (None,ipat,c) ->
hov 1 (str "pose proof" ++
pr_assertion pr_lconstr pr_constr ipat c)
| TacGeneralize l ->
hov 1 (str "generalize" ++ spc () ++
- prlist_with_sep pr_coma (fun (cl,na) ->
+ prlist_with_sep pr_coma (fun (cl,na) ->
pr_with_occurrences pr_constr cl ++ pr_as_name na)
l)
| TacGeneralizeDep c ->
@@ -745,7 +745,7 @@ and pr_atom1 = function
| TacInstantiate (n,c,HypLocation (id,hloc)) ->
hov 1 (str "instantiate" ++ spc() ++
hov 1 (str"(" ++ pr_arg int n ++ str" :=" ++
- pr_lconstrarg c ++ str ")" )
+ pr_lconstrarg c ++ str ")" )
++ str "in" ++ pr_hyp_location pr_ident (id,[],(hloc,ref None)))
*)
(* Derived basic tactics *)
@@ -762,7 +762,7 @@ and pr_atom1 = function
pr_opt_no_spc (pr_clauses pr_ident) cl) l)
| TacDoubleInduction (h1,h2) ->
hov 1
- (str "double induction" ++
+ (str "double induction" ++
pr_arg pr_quantified_hypothesis h1 ++
pr_arg pr_quantified_hypothesis h2)
| TacDecomposeAnd c ->
@@ -774,22 +774,22 @@ and pr_atom1 = function
hov 0 (str "[" ++ prlist_with_sep spc pr_ind l
++ str "]" ++ pr_constrarg c))
| TacSpecialize (n,c) ->
- hov 1 (str "specialize" ++ spc () ++ pr_opt int n ++
+ hov 1 (str "specialize" ++ spc () ++ pr_opt int n ++
pr_with_bindings c)
- | TacLApply c ->
+ | TacLApply c ->
hov 1 (str "lapply" ++ pr_constrarg c)
(* Automation tactics *)
| TacTrivial ([],Some []) as x -> pr_atom0 x
| TacTrivial (lems,db) ->
- hov 0 (str "trivial" ++
+ hov 0 (str "trivial" ++
pr_auto_using pr_constr lems ++ pr_hintbases db)
| TacAuto (None,[],Some []) as x -> pr_atom0 x
| TacAuto (n,lems,db) ->
- hov 0 (str "auto" ++ pr_opt (pr_or_var int) n ++
+ hov 0 (str "auto" ++ pr_opt (pr_or_var int) n ++
pr_auto_using pr_constr lems ++ pr_hintbases db)
| TacDAuto (n,p,lems) ->
- hov 1 (str "auto" ++ pr_opt (pr_or_var int) n ++ str "decomp" ++
+ hov 1 (str "auto" ++ pr_opt (pr_or_var int) n ++ str "decomp" ++
pr_opt int p ++ pr_auto_using pr_constr lems)
(* Context management *)
@@ -803,18 +803,18 @@ and pr_atom1 = function
(* Rem: only b = true is available for users *)
assert b;
hov 1
- (str "move" ++ brk (1,1) ++ pr_ident id1 ++
+ (str "move" ++ brk (1,1) ++ pr_ident id1 ++
pr_move_location pr_ident id2)
| TacRename l ->
hov 1
(str "rename" ++ brk (1,1) ++
- prlist_with_sep
+ prlist_with_sep
(fun () -> str "," ++ brk (1,1))
- (fun (i1,i2) ->
+ (fun (i1,i2) ->
pr_ident i1 ++ spc () ++ str "into" ++ spc () ++ pr_ident i2)
l)
- | TacRevert l ->
- hov 1 (str "revert" ++ spc () ++ prlist_with_sep spc pr_ident l)
+ | TacRevert l ->
+ hov 1 (str "revert" ++ spc () ++ prlist_with_sep spc pr_ident l)
(* Constructors *)
| TacLeft (ev,l) -> hov 1 (str (with_evars ev "left") ++ pr_bindings l)
@@ -825,10 +825,10 @@ and pr_atom1 = function
hov 1 (str (with_evars ev "constructor") ++ pr_arg (pr_tac_level (latom,E)) t)
| TacAnyConstructor (ev,None) as t -> pr_atom0 t
| TacConstructor (ev,n,l) ->
- hov 1 (str (with_evars ev "constructor") ++
+ hov 1 (str (with_evars ev "constructor") ++
pr_or_metaid pr_intarg n ++ pr_bindings l)
- (* Conversion *)
+ (* Conversion *)
| TacReduce (r,h) ->
hov 1 (pr_red_expr r ++
pr_clauses pr_ident h)
@@ -837,7 +837,7 @@ and pr_atom1 = function
(match occ with
None -> mt()
| Some occlc ->
- pr_with_occurrences_with_trailer pr_constr occlc
+ pr_with_occurrences_with_trailer pr_constr occlc
(spc () ++ str "with ")) ++
pr_constr c ++ pr_clauses pr_ident h)
@@ -848,15 +848,15 @@ and pr_atom1 = function
| TacTransitivity None -> str "etransitivity"
(* Equality and inversion *)
- | TacRewrite (ev,l,cl,by) ->
- hov 1 (str (with_evars ev "rewrite") ++
+ | TacRewrite (ev,l,cl,by) ->
+ hov 1 (str (with_evars ev "rewrite") ++
prlist_with_sep
(fun () -> str ","++spc())
- (fun (b,m,c) ->
+ (fun (b,m,c) ->
pr_orient b ++ spc() ++ pr_multi m ++ pr_with_bindings c)
l
++ pr_clauses pr_ident cl
- ++ (match by with Some by -> pr_by_tactic (pr_tac_level ltop) by | None -> mt()))
+ ++ (match by with Some by -> pr_by_tactic (pr_tac_level ltop) by | None -> mt()))
| TacInversion (DepInversion (k,c,ids),hyp) ->
hov 1 (str "dependent " ++ pr_induction_kind k ++ spc () ++
pr_quantified_hypothesis hyp ++
@@ -866,8 +866,8 @@ and pr_atom1 = function
pr_quantified_hypothesis hyp ++
pr_with_inversion_names ids ++ pr_simple_hyp_clause pr_ident cl)
| TacInversion (InversionUsing (c,cl),hyp) ->
- hov 1 (str "inversion" ++ spc() ++ pr_quantified_hypothesis hyp ++
- spc () ++ str "using" ++ spc () ++ pr_constr c ++
+ hov 1 (str "inversion" ++ spc() ++ pr_quantified_hypothesis hyp ++
+ spc () ++ str "using" ++ spc () ++ pr_constr c ++
pr_simple_hyp_clause pr_ident cl)
in
@@ -876,7 +876,7 @@ let rec pr_tac inherited tac =
let (strm,prec) = match tac with
| TacAbstract (t,None) ->
str "abstract " ++ pr_tac (labstract,L) t, labstract
- | TacAbstract (t,Some s) ->
+ | TacAbstract (t,Some s) ->
hov 0
(str "abstract (" ++ pr_tac (labstract,L) t ++ str")" ++ spc () ++
str "using " ++ pr_id s),
@@ -896,7 +896,7 @@ let rec pr_tac inherited tac =
++ fnl() ++ str "end"),
lmatch
| TacMatchGoal (lz,lr,lrul) ->
- hov 0 (pr_lazy lz ++
+ hov 0 (pr_lazy lz ++
str (if lr then "match reverse goal with" else "match goal with")
++ prlist
(fun r -> fnl () ++ str "| " ++
@@ -909,7 +909,7 @@ let rec pr_tac inherited tac =
prlist pr_funvar lvar ++ str " =>" ++ spc () ++
pr_tac (lfun,E) body),
lfun
- | TacThens (t,tl) ->
+ | TacThens (t,tl) ->
hov 1 (pr_tac (lseq,E) t ++ pr_then () ++ spc () ++
pr_seq_body (pr_tac ltop) tl),
lseq
@@ -925,7 +925,7 @@ let rec pr_tac inherited tac =
hov 1 (str "try" ++ spc () ++ pr_tac (ltactical,E) t),
ltactical
| TacDo (n,t) ->
- hov 1 (str "do " ++ pr_or_var int n ++ spc () ++
+ hov 1 (str "do " ++ pr_or_var int n ++ spc () ++
pr_tac (ltactical,E) t),
ltactical
| TacRepeat t ->
@@ -941,7 +941,7 @@ let rec pr_tac inherited tac =
hov 1 (pr_tac (lorelse,L) t1 ++ str " ||" ++ brk (1,1) ++
pr_tac (lorelse,E) t2),
lorelse
- | TacFail (n,l) ->
+ | TacFail (n,l) ->
str "fail" ++ (if n=ArgArg 0 then mt () else pr_arg (pr_or_var int) n) ++
prlist (pr_arg (pr_message_token pr_ident)) l, latom
| TacFirst tl ->
@@ -988,7 +988,7 @@ and pr_tacarg = function
pr_may_eval pr_constr pr_lconstr pr_cst c
| TacFreshId l -> str "fresh" ++ pr_fresh_ids l
| TacExternal (_,com,req,la) ->
- str "external" ++ spc() ++ qs com ++ spc() ++ qs req ++
+ str "external" ++ spc() ++ qs com ++ spc() ++ qs req ++
spc() ++ prlist_with_sep spc pr_tacarg la
| (TacCall _|Tacexp _|Integer _) as a ->
str "ltac:" ++ pr_tac (latom,E) (TacArg a)
@@ -1016,7 +1016,7 @@ let strip_prod_binders_constr n (sigma,ty) =
let drop_env f _env = f
let rec raw_printers =
- (pr_raw_tactic_level,
+ (pr_raw_tactic_level,
drop_env pr_constr_expr,
drop_env pr_lconstr_expr,
pr_lconstr_pattern_expr,
@@ -1036,7 +1036,7 @@ and pr_raw_match_rule env t =
let pr_and_constr_expr pr (c,_) = pr c
let rec glob_printers =
- (pr_glob_tactic_level,
+ (pr_glob_tactic_level,
(fun env -> pr_and_constr_expr (pr_rawconstr_env env)),
(fun env -> pr_and_constr_expr (pr_lrawconstr_env env)),
(fun c -> pr_lconstr_pattern_env (Global.env()) c),