ocaml/bytecomp/printlambda.ml

556 lines
21 KiB
OCaml

(**************************************************************************)
(* *)
(* OCaml *)
(* *)
(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
(* *)
(* Copyright 1996 Institut National de Recherche en Informatique et *)
(* en Automatique. *)
(* *)
(* All rights reserved. This file is distributed under the terms of *)
(* the GNU Lesser General Public License version 2.1, with the *)
(* special exception on linking described in the file LICENSE. *)
(* *)
(**************************************************************************)
open Format
open Asttypes
open Primitive
open Types
open Lambda
let rec struct_const ppf = function
| Const_base(Const_int n) -> fprintf ppf "%i" n
| Const_base(Const_char c) -> fprintf ppf "%C" c
| Const_base(Const_string (s, _)) -> fprintf ppf "%S" s
| Const_immstring s -> fprintf ppf "#%S" s
| Const_base(Const_float f) -> fprintf ppf "%s" f
| Const_base(Const_int32 n) -> fprintf ppf "%lil" n
| Const_base(Const_int64 n) -> fprintf ppf "%LiL" n
| Const_base(Const_nativeint n) -> fprintf ppf "%nin" n
| Const_pointer n -> fprintf ppf "%ia" n
| Const_block(tag, []) ->
fprintf ppf "[%i]" tag
| Const_block(tag, sc1::scl) ->
let sconsts ppf scl =
List.iter (fun sc -> fprintf ppf "@ %a" struct_const sc) scl in
fprintf ppf "@[<1>[%i:@ @[%a%a@]]@]" tag struct_const sc1 sconsts scl
| Const_float_array [] ->
fprintf ppf "[| |]"
| Const_float_array (f1 :: fl) ->
let floats ppf fl =
List.iter (fun f -> fprintf ppf "@ %s" f) fl in
fprintf ppf "@[<1>[|@[%s%a@]|]@]" f1 floats fl
let array_kind = function
| Pgenarray -> "gen"
| Paddrarray -> "addr"
| Pintarray -> "int"
| Pfloatarray -> "float"
let boxed_integer_name = function
| Pnativeint -> "nativeint"
| Pint32 -> "int32"
| Pint64 -> "int64"
let print_boxed_integer_conversion ppf bi1 bi2 =
fprintf ppf "%s_of_%s" (boxed_integer_name bi2) (boxed_integer_name bi1)
let boxed_integer_mark name = function
| Pnativeint -> Printf.sprintf "Nativeint.%s" name
| Pint32 -> Printf.sprintf "Int32.%s" name
| Pint64 -> Printf.sprintf "Int64.%s" name
let print_boxed_integer name ppf bi =
fprintf ppf "%s" (boxed_integer_mark name bi);;
let print_bigarray name unsafe kind ppf layout =
fprintf ppf "Bigarray.%s[%s,%s]"
(if unsafe then "unsafe_"^ name else name)
(match kind with
| Pbigarray_unknown -> "generic"
| Pbigarray_float32 -> "float32"
| Pbigarray_float64 -> "float64"
| Pbigarray_sint8 -> "sint8"
| Pbigarray_uint8 -> "uint8"
| Pbigarray_sint16 -> "sint16"
| Pbigarray_uint16 -> "uint16"
| Pbigarray_int32 -> "int32"
| Pbigarray_int64 -> "int64"
| Pbigarray_caml_int -> "camlint"
| Pbigarray_native_int -> "nativeint"
| Pbigarray_complex32 -> "complex32"
| Pbigarray_complex64 -> "complex64")
(match layout with
| Pbigarray_unknown_layout -> "unknown"
| Pbigarray_c_layout -> "C"
| Pbigarray_fortran_layout -> "Fortran")
let record_rep ppf r =
match r with
| Record_regular -> fprintf ppf "regular"
| Record_inlined i -> fprintf ppf "inlined(%i)" i
| Record_float -> fprintf ppf "float"
| Record_extension -> fprintf ppf "ext"
;;
let string_of_loc_kind = function
| Loc_FILE -> "loc_FILE"
| Loc_LINE -> "loc_LINE"
| Loc_MODULE -> "loc_MODULE"
| Loc_POS -> "loc_POS"
| Loc_LOC -> "loc_LOC"
let primitive ppf = function
| Pidentity -> fprintf ppf "id"
| Pignore -> fprintf ppf "ignore"
| Prevapply _ -> fprintf ppf "revapply"
| Pdirapply _ -> fprintf ppf "dirapply"
| Ploc kind -> fprintf ppf "%s" (string_of_loc_kind kind)
| Pgetglobal id -> fprintf ppf "global %a" Ident.print id
| Psetglobal id -> fprintf ppf "setglobal %a" Ident.print id
| Pmakeblock(tag, Immutable) -> fprintf ppf "makeblock %i" tag
| Pmakeblock(tag, Mutable) -> fprintf ppf "makemutable %i" tag
| Pfield n -> fprintf ppf "field %i" n
| Psetfield(n, ptr, init) ->
let instr =
match ptr with
| Pointer -> "ptr"
| Immediate -> "imm"
in
let init =
match init with
| Initialization -> "(init)"
| Assignment -> ""
in
fprintf ppf "setfield_%s%s %i" instr init n
| Pfloatfield n -> fprintf ppf "floatfield %i" n
| Psetfloatfield (n, init) ->
let init =
match init with
| Initialization -> "(init)"
| Assignment -> ""
in
fprintf ppf "setfloatfield%s %i" init n
| Pduprecord (rep, size) -> fprintf ppf "duprecord %a %i" record_rep rep size
| Plazyforce -> fprintf ppf "force"
| Pccall p -> fprintf ppf "%s" p.prim_name
| Praise k -> fprintf ppf "%s" (Lambda.raise_kind k)
| Psequand -> fprintf ppf "&&"
| Psequor -> fprintf ppf "||"
| Pnot -> fprintf ppf "not"
| Pnegint -> fprintf ppf "~"
| Paddint -> fprintf ppf "+"
| Psubint -> fprintf ppf "-"
| Pmulint -> fprintf ppf "*"
| Pdivint -> fprintf ppf "/"
| Pmodint -> fprintf ppf "mod"
| Pandint -> fprintf ppf "and"
| Porint -> fprintf ppf "or"
| Pxorint -> fprintf ppf "xor"
| Plslint -> fprintf ppf "lsl"
| Plsrint -> fprintf ppf "lsr"
| Pasrint -> fprintf ppf "asr"
| Pintcomp(Ceq) -> fprintf ppf "=="
| Pintcomp(Cneq) -> fprintf ppf "!="
| Pintcomp(Clt) -> fprintf ppf "<"
| Pintcomp(Cle) -> fprintf ppf "<="
| Pintcomp(Cgt) -> fprintf ppf ">"
| Pintcomp(Cge) -> fprintf ppf ">="
| Poffsetint n -> fprintf ppf "%i+" n
| Poffsetref n -> fprintf ppf "+:=%i"n
| Pintoffloat -> fprintf ppf "int_of_float"
| Pfloatofint -> fprintf ppf "float_of_int"
| Pnegfloat -> fprintf ppf "~."
| Pabsfloat -> fprintf ppf "abs."
| Paddfloat -> fprintf ppf "+."
| Psubfloat -> fprintf ppf "-."
| Pmulfloat -> fprintf ppf "*."
| Pdivfloat -> fprintf ppf "/."
| Pfloatcomp(Ceq) -> fprintf ppf "==."
| Pfloatcomp(Cneq) -> fprintf ppf "!=."
| Pfloatcomp(Clt) -> fprintf ppf "<."
| Pfloatcomp(Cle) -> fprintf ppf "<=."
| Pfloatcomp(Cgt) -> fprintf ppf ">."
| Pfloatcomp(Cge) -> fprintf ppf ">=."
| Pstringlength -> fprintf ppf "string.length"
| Pstringrefu -> fprintf ppf "string.unsafe_get"
| Pstringsetu -> fprintf ppf "string.unsafe_set"
| Pstringrefs -> fprintf ppf "string.get"
| Pstringsets -> fprintf ppf "string.set"
| Parraylength k -> fprintf ppf "array.length[%s]" (array_kind k)
| Pmakearray (k, Mutable) -> fprintf ppf "makearray[%s]" (array_kind k)
| Pmakearray (k, Immutable) -> fprintf ppf "makearray_imm[%s]" (array_kind k)
| Pduparray (k, Mutable) -> fprintf ppf "duparray[%s]" (array_kind k)
| Pduparray (k, Immutable) -> fprintf ppf "duparray_imm[%s]" (array_kind k)
| Parrayrefu k -> fprintf ppf "array.unsafe_get[%s]" (array_kind k)
| Parraysetu k -> fprintf ppf "array.unsafe_set[%s]" (array_kind k)
| Parrayrefs k -> fprintf ppf "array.get[%s]" (array_kind k)
| Parraysets k -> fprintf ppf "array.set[%s]" (array_kind k)
| Pctconst c ->
let const_name = match c with
| Big_endian -> "big_endian"
| Word_size -> "word_size"
| Int_size -> "int_size"
| Max_wosize -> "max_wosize"
| Ostype_unix -> "ostype_unix"
| Ostype_win32 -> "ostype_win32"
| Ostype_cygwin -> "ostype_cygwin" in
fprintf ppf "sys.constant_%s" const_name
| Pisint -> fprintf ppf "isint"
| Pisout -> fprintf ppf "isout"
| Pbittest -> fprintf ppf "testbit"
| Pbintofint bi -> print_boxed_integer "of_int" ppf bi
| Pintofbint bi -> print_boxed_integer "to_int" ppf bi
| Pcvtbint (bi1, bi2) -> print_boxed_integer_conversion ppf bi1 bi2
| Pnegbint bi -> print_boxed_integer "neg" ppf bi
| Paddbint bi -> print_boxed_integer "add" ppf bi
| Psubbint bi -> print_boxed_integer "sub" ppf bi
| Pmulbint bi -> print_boxed_integer "mul" ppf bi
| Pdivbint bi -> print_boxed_integer "div" ppf bi
| Pmodbint bi -> print_boxed_integer "mod" ppf bi
| Pandbint bi -> print_boxed_integer "and" ppf bi
| Porbint bi -> print_boxed_integer "or" ppf bi
| Pxorbint bi -> print_boxed_integer "xor" ppf bi
| Plslbint bi -> print_boxed_integer "lsl" ppf bi
| Plsrbint bi -> print_boxed_integer "lsr" ppf bi
| Pasrbint bi -> print_boxed_integer "asr" ppf bi
| Pbintcomp(bi, Ceq) -> print_boxed_integer "==" ppf bi
| Pbintcomp(bi, Cneq) -> print_boxed_integer "!=" ppf bi
| Pbintcomp(bi, Clt) -> print_boxed_integer "<" ppf bi
| Pbintcomp(bi, Cgt) -> print_boxed_integer ">" ppf bi
| Pbintcomp(bi, Cle) -> print_boxed_integer "<=" ppf bi
| Pbintcomp(bi, Cge) -> print_boxed_integer ">=" ppf bi
| Pbigarrayref(unsafe, n, kind, layout) ->
print_bigarray "get" unsafe kind ppf layout
| Pbigarrayset(unsafe, n, kind, layout) ->
print_bigarray "set" unsafe kind ppf layout
| Pbigarraydim(n) -> fprintf ppf "Bigarray.dim_%i" n
| Pstring_load_16(unsafe) ->
if unsafe then fprintf ppf "string.unsafe_get16"
else fprintf ppf "string.get16"
| Pstring_load_32(unsafe) ->
if unsafe then fprintf ppf "string.unsafe_get32"
else fprintf ppf "string.get32"
| Pstring_load_64(unsafe) ->
if unsafe then fprintf ppf "string.unsafe_get64"
else fprintf ppf "string.get64"
| Pstring_set_16(unsafe) ->
if unsafe then fprintf ppf "string.unsafe_set16"
else fprintf ppf "string.set16"
| Pstring_set_32(unsafe) ->
if unsafe then fprintf ppf "string.unsafe_set32"
else fprintf ppf "string.set32"
| Pstring_set_64(unsafe) ->
if unsafe then fprintf ppf "string.unsafe_set64"
else fprintf ppf "string.set64"
| Pbigstring_load_16(unsafe) ->
if unsafe then fprintf ppf "bigarray.array1.unsafe_get16"
else fprintf ppf "bigarray.array1.get16"
| Pbigstring_load_32(unsafe) ->
if unsafe then fprintf ppf "bigarray.array1.unsafe_get32"
else fprintf ppf "bigarray.array1.get32"
| Pbigstring_load_64(unsafe) ->
if unsafe then fprintf ppf "bigarray.array1.unsafe_get64"
else fprintf ppf "bigarray.array1.get64"
| Pbigstring_set_16(unsafe) ->
if unsafe then fprintf ppf "bigarray.array1.unsafe_set16"
else fprintf ppf "bigarray.array1.set16"
| Pbigstring_set_32(unsafe) ->
if unsafe then fprintf ppf "bigarray.array1.unsafe_set32"
else fprintf ppf "bigarray.array1.set32"
| Pbigstring_set_64(unsafe) ->
if unsafe then fprintf ppf "bigarray.array1.unsafe_set64"
else fprintf ppf "bigarray.array1.set64"
| Pbswap16 -> fprintf ppf "bswap16"
| Pbbswap(bi) -> print_boxed_integer "bswap" ppf bi
| Pint_as_pointer -> fprintf ppf "int_as_pointer"
| Popaque -> fprintf ppf "opaque"
let name_of_primitive = function
| Pidentity -> "Pidentity"
| Pignore -> "Pignore"
| Prevapply _ -> "Prevapply"
| Pdirapply _ -> "Pdirapply"
| Ploc _ -> "Ploc"
| Pgetglobal _ -> "Pgetglobal"
| Psetglobal _ -> "Psetglobal"
| Pmakeblock _ -> "Pmakeblock"
| Pfield _ -> "Pfield"
| Psetfield _ -> "Psetfield"
| Pfloatfield _ -> "Pfloatfield"
| Psetfloatfield _ -> "Psetfloatfield"
| Pduprecord _ -> "Pduprecord"
| Plazyforce -> "Plazyforce"
| Pccall _ -> "Pccall"
| Praise _ -> "Praise"
| Psequand -> "Psequand"
| Psequor -> "Psequor"
| Pnot -> "Pnot"
| Pnegint -> "Pnegint"
| Paddint -> "Paddint"
| Psubint -> "Psubint"
| Pmulint -> "Pmulint"
| Pdivint -> "Pdivint"
| Pmodint -> "Pmodint"
| Pandint -> "Pandint"
| Porint -> "Porint"
| Pxorint -> "Pxorint"
| Plslint -> "Plslint"
| Plsrint -> "Plsrint"
| Pasrint -> "Pasrint"
| Pintcomp _ -> "Pintcomp"
| Poffsetint _ -> "Poffsetint"
| Poffsetref _ -> "Poffsetref"
| Pintoffloat -> "Pintoffloat"
| Pfloatofint -> "Pfloatofint"
| Pnegfloat -> "Pnegfloat"
| Pabsfloat -> "Pabsfloat"
| Paddfloat -> "Paddfloat"
| Psubfloat -> "Psubfloat"
| Pmulfloat -> "Pmulfloat"
| Pdivfloat -> "Pdivfloat"
| Pfloatcomp _ -> "Pfloatcomp"
| Pstringlength -> "Pstringlength"
| Pstringrefu -> "Pstringrefu"
| Pstringsetu -> "Pstringsetu"
| Pstringrefs -> "Pstringrefs"
| Pstringsets -> "Pstringsets"
| Parraylength _ -> "Parraylength"
| Pmakearray _ -> "Pmakearray"
| Pduparray _ -> "Pduparray"
| Parrayrefu _ -> "Parrayrefu"
| Parraysetu _ -> "Parraysetu"
| Parrayrefs _ -> "Parrayrefs"
| Parraysets _ -> "Parraysets"
| Pctconst _ -> "Pctconst"
| Pisint -> "Pisint"
| Pisout -> "Pisout"
| Pbittest -> "Pbittest"
| Pbintofint _ -> "Pbintofint"
| Pintofbint _ -> "Pintofbint"
| Pcvtbint _ -> "Pcvtbint"
| Pnegbint _ -> "Pnegbint"
| Paddbint _ -> "Paddbint"
| Psubbint _ -> "Psubbint"
| Pmulbint _ -> "Pmulbint"
| Pdivbint _ -> "Pdivbint"
| Pmodbint _ -> "Pmodbint"
| Pandbint _ -> "Pandbint"
| Porbint _ -> "Porbint"
| Pxorbint _ -> "Pxorbint"
| Plslbint _ -> "Plslbint"
| Plsrbint _ -> "Plsrbint"
| Pasrbint _ -> "Pasrbint"
| Pbintcomp _ -> "Pbintcomp"
| Pbigarrayref _ -> "Pbigarrayref"
| Pbigarrayset _ -> "Pbigarrayset"
| Pbigarraydim _ -> "Pbigarraydim"
| Pstring_load_16 _ -> "Pstring_load_16"
| Pstring_load_32 _ -> "Pstring_load_32"
| Pstring_load_64 _ -> "Pstring_load_64"
| Pstring_set_16 _ -> "Pstring_set_16"
| Pstring_set_32 _ -> "Pstring_set_32"
| Pstring_set_64 _ -> "Pstring_set_64"
| Pbigstring_load_16 _ -> "Pbigstring_load_16"
| Pbigstring_load_32 _ -> "Pbigstring_load_32"
| Pbigstring_load_64 _ -> "Pbigstring_load_64"
| Pbigstring_set_16 _ -> "Pbigstring_set_16"
| Pbigstring_set_32 _ -> "Pbigstring_set_32"
| Pbigstring_set_64 _ -> "Pbigstring_set_64"
| Pbswap16 -> "Pbswap16"
| Pbbswap _ -> "Pbbswap"
| Pint_as_pointer -> "Pint_as_pointer"
| Popaque -> "Popaque"
let function_attribute ppf { inline; specialise; is_a_functor } =
if is_a_functor then
fprintf ppf "is_a_functor@ ";
begin match inline with
| Default_inline -> ()
| Always_inline -> fprintf ppf "always_inline@ "
| Never_inline -> fprintf ppf "never_inline@ "
| Unroll i -> fprintf ppf "unroll(%i)@ " i
end;
begin match specialise with
| Default_specialise -> ()
| Always_specialise -> fprintf ppf "always_specialise@ "
| Never_specialise -> fprintf ppf "never_specialise@ "
end
let apply_tailcall_attribute ppf tailcall =
if tailcall then
fprintf ppf " @@tailcall"
let apply_inlined_attribute ppf = function
| Default_inline -> ()
| Always_inline -> fprintf ppf " always_inline"
| Never_inline -> fprintf ppf " never_inline"
| Unroll i -> fprintf ppf " never_inline(%i)" i
let apply_specialised_attribute ppf = function
| Default_specialise -> ()
| Always_specialise -> fprintf ppf " always_specialise"
| Never_specialise -> fprintf ppf " never_specialise"
let rec lam ppf = function
| Lvar id ->
Ident.print ppf id
| Lconst cst ->
struct_const ppf cst
| Lapply ap ->
let lams ppf largs =
List.iter (fun l -> fprintf ppf "@ %a" lam l) largs in
fprintf ppf "@[<2>(apply@ %a%a%a%a%a)@]" lam ap.ap_func lams ap.ap_args
apply_tailcall_attribute ap.ap_should_be_tailcall
apply_inlined_attribute ap.ap_inlined
apply_specialised_attribute ap.ap_specialised
| Lfunction{kind; params; body; attr} ->
let pr_params ppf params =
match kind with
| Curried ->
List.iter (fun param -> fprintf ppf "@ %a" Ident.print param) params
| Tupled ->
fprintf ppf " (";
let first = ref true in
List.iter
(fun param ->
if !first then first := false else fprintf ppf ",@ ";
Ident.print ppf param)
params;
fprintf ppf ")" in
fprintf ppf "@[<2>(function%a@ %a%a)@]" pr_params params
function_attribute attr lam body
| Llet(str, id, arg, body) ->
let kind = function
Alias -> "a" | Strict -> "" | StrictOpt -> "o" | Variable -> "v" in
let rec letbody = function
| Llet(str, id, arg, body) ->
fprintf ppf "@ @[<2>%a =%s@ %a@]" Ident.print id (kind str) lam arg;
letbody body
| expr -> expr in
fprintf ppf "@[<2>(let@ @[<hv 1>(@[<2>%a =%s@ %a@]"
Ident.print id (kind str) lam arg;
let expr = letbody body in
fprintf ppf ")@]@ %a)@]" lam expr
| Lletrec(id_arg_list, body) ->
let bindings ppf id_arg_list =
let spc = ref false in
List.iter
(fun (id, l) ->
if !spc then fprintf ppf "@ " else spc := true;
fprintf ppf "@[<2>%a@ %a@]" Ident.print id lam l)
id_arg_list in
fprintf ppf
"@[<2>(letrec@ (@[<hv 1>%a@])@ %a)@]" bindings id_arg_list lam body
| Lprim(prim, largs) ->
let lams ppf largs =
List.iter (fun l -> fprintf ppf "@ %a" lam l) largs in
fprintf ppf "@[<2>(%a%a)@]" primitive prim lams largs
| Lswitch(larg, sw) ->
let switch ppf sw =
let spc = ref false in
List.iter
(fun (n, l) ->
if !spc then fprintf ppf "@ " else spc := true;
fprintf ppf "@[<hv 1>case int %i:@ %a@]" n lam l)
sw.sw_consts;
List.iter
(fun (n, l) ->
if !spc then fprintf ppf "@ " else spc := true;
fprintf ppf "@[<hv 1>case tag %i:@ %a@]" n lam l)
sw.sw_blocks ;
begin match sw.sw_failaction with
| None -> ()
| Some l ->
if !spc then fprintf ppf "@ " else spc := true;
fprintf ppf "@[<hv 1>default:@ %a@]" lam l
end in
fprintf ppf
"@[<1>(%s %a@ @[<v 0>%a@])@]"
(match sw.sw_failaction with None -> "switch*" | _ -> "switch")
lam larg switch sw
| Lstringswitch(arg, cases, default) ->
let switch ppf cases =
let spc = ref false in
List.iter
(fun (s, l) ->
if !spc then fprintf ppf "@ " else spc := true;
fprintf ppf "@[<hv 1>case \"%s\":@ %a@]" (String.escaped s) lam l)
cases;
begin match default with
| Some default ->
if !spc then fprintf ppf "@ " else spc := true;
fprintf ppf "@[<hv 1>default:@ %a@]" lam default
| None -> ()
end in
fprintf ppf
"@[<1>(stringswitch %a@ @[<v 0>%a@])@]" lam arg switch cases
| Lstaticraise (i, ls) ->
let lams ppf largs =
List.iter (fun l -> fprintf ppf "@ %a" lam l) largs in
fprintf ppf "@[<2>(exit@ %d%a)@]" i lams ls;
| Lstaticcatch(lbody, (i, vars), lhandler) ->
fprintf ppf "@[<2>(catch@ %a@;<1 -1>with (%d%a)@ %a)@]"
lam lbody i
(fun ppf vars -> match vars with
| [] -> ()
| _ ->
List.iter
(fun x -> fprintf ppf " %a" Ident.print x)
vars)
vars
lam lhandler
| Ltrywith(lbody, param, lhandler) ->
fprintf ppf "@[<2>(try@ %a@;<1 -1>with %a@ %a)@]"
lam lbody Ident.print param lam lhandler
| Lifthenelse(lcond, lif, lelse) ->
fprintf ppf "@[<2>(if@ %a@ %a@ %a)@]" lam lcond lam lif lam lelse
| Lsequence(l1, l2) ->
fprintf ppf "@[<2>(seq@ %a@ %a)@]" lam l1 sequence l2
| Lwhile(lcond, lbody) ->
fprintf ppf "@[<2>(while@ %a@ %a)@]" lam lcond lam lbody
| Lfor(param, lo, hi, dir, body) ->
fprintf ppf "@[<2>(for %a@ %a@ %s@ %a@ %a)@]"
Ident.print param lam lo
(match dir with Upto -> "to" | Downto -> "downto")
lam hi lam body
| Lassign(id, expr) ->
fprintf ppf "@[<2>(assign@ %a@ %a)@]" Ident.print id lam expr
| Lsend (k, met, obj, largs, _) ->
let args ppf largs =
List.iter (fun l -> fprintf ppf "@ %a" lam l) largs in
let kind =
if k = Self then "self" else if k = Cached then "cache" else "" in
fprintf ppf "@[<2>(send%s@ %a@ %a%a)@]" kind lam obj lam met args largs
| Levent(expr, ev) ->
let kind =
match ev.lev_kind with
| Lev_before -> "before"
| Lev_after _ -> "after"
| Lev_function -> "funct-body"
| Lev_pseudo -> "pseudo"
in
fprintf ppf "@[<2>(%s %s(%i)%s:%i-%i@ %a)@]" kind
ev.lev_loc.Location.loc_start.Lexing.pos_fname
ev.lev_loc.Location.loc_start.Lexing.pos_lnum
(if ev.lev_loc.Location.loc_ghost then "<ghost>" else "")
ev.lev_loc.Location.loc_start.Lexing.pos_cnum
ev.lev_loc.Location.loc_end.Lexing.pos_cnum
lam expr
| Lifused(id, expr) ->
fprintf ppf "@[<2>(ifused@ %a@ %a)@]" Ident.print id lam expr
and sequence ppf = function
| Lsequence(l1, l2) ->
fprintf ppf "%a@ %a" sequence l1 sequence l2
| l ->
lam ppf l
let structured_constant = struct_const
let lambda = lam
let program ppf { code } = lambda ppf code