author | wenzelm |
Mon, 31 May 2010 21:06:57 +0200 | |
changeset 37216 | 3165bc303f66 |
parent 35435 | e6c03f397eb8 |
child 37852 | a902f158b4fc |
permissions | -rw-r--r-- |
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(* Title: Pure/Syntax/printer.ML |
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Author: Tobias Nipkow and Markus Wenzel, TU Muenchen |
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Pretty printing of asts, terms, types and print (ast) translation. |
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*) |
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||
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signature PRINTER0 = |
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sig |
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val show_brackets: bool Unsynchronized.ref |
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val show_sorts: bool Unsynchronized.ref |
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val show_types: bool Unsynchronized.ref |
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val show_no_free_types: bool Unsynchronized.ref |
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val show_all_types: bool Unsynchronized.ref |
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val show_structs: bool Unsynchronized.ref |
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val pp_show_brackets: Pretty.pp -> Pretty.pp |
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end; |
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signature PRINTER = |
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sig |
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include PRINTER0 |
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val sort_to_ast: Proof.context -> |
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(string -> (Proof.context -> bool -> typ -> term list -> term) list) -> sort -> Ast.ast |
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val typ_to_ast: Proof.context -> |
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(string -> (Proof.context -> bool -> typ -> term list -> term) list) -> typ -> Ast.ast |
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val term_to_ast: {structs: string list, fixes: string list} -> string list -> Proof.context -> |
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parents:
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(string -> (Proof.context -> bool -> typ -> term list -> term) list) -> term -> Ast.ast |
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type prtabs |
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val empty_prtabs: prtabs |
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val update_prtabs: string -> Syn_Ext.xprod list -> prtabs -> prtabs |
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val remove_prtabs: string -> Syn_Ext.xprod list -> prtabs -> prtabs |
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val merge_prtabs: prtabs -> prtabs -> prtabs |
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val pretty_term_ast: {extern_class: string -> xstring, extern_type: string -> xstring, |
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extern_const: string -> xstring} -> Proof.context -> bool -> prtabs -> |
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(string -> (Proof.context -> Ast.ast list -> Ast.ast) list) -> |
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(string -> (Proof.context -> string -> Pretty.T) option) -> Ast.ast -> Pretty.T list |
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val pretty_typ_ast: {extern_class: string -> xstring, extern_type: string -> xstring} -> |
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Proof.context -> bool -> prtabs -> |
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(string -> (Proof.context -> Ast.ast list -> Ast.ast) list) -> |
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(string -> (Proof.context -> string -> Pretty.T) option) -> Ast.ast -> Pretty.T list |
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end; |
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structure Printer: PRINTER = |
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struct |
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(** options for printing **) |
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val show_types = Unsynchronized.ref false; |
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val show_sorts = Unsynchronized.ref false; |
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val show_brackets = Unsynchronized.ref false; |
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val show_no_free_types = Unsynchronized.ref false; |
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val show_all_types = Unsynchronized.ref false; |
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val show_structs = Unsynchronized.ref false; |
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fun pp_show_brackets pp = Pretty.pp (setmp_CRITICAL show_brackets true (Pretty.term pp), |
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Pretty.typ pp, Pretty.sort pp, Pretty.classrel pp, Pretty.arity pp); |
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(** misc utils **) |
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(* apply print (ast) translation function *) |
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fun apply_trans ctxt fns args = |
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let |
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fun app_first [] = raise Match |
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| app_first (f :: fs) = f ctxt args handle Match => app_first fs; |
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in app_first fns end; |
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fun apply_typed x y fs = map (fn f => fn ctxt => f ctxt x y) fs; |
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(* simple_ast_of *) |
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fun simple_ast_of (Const (c, _)) = Ast.Constant c |
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| simple_ast_of (Free (x, _)) = Ast.Variable x |
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| simple_ast_of (Var (xi, _)) = Ast.Variable (Term.string_of_vname xi) |
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| simple_ast_of (t as _ $ _) = |
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let val (f, args) = strip_comb t in |
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Ast.mk_appl (simple_ast_of f) (map simple_ast_of args) |
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end |
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| simple_ast_of (Bound i) = Ast.Variable ("B." ^ string_of_int i) |
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| simple_ast_of (Abs _) = sys_error "simple_ast_of: Abs"; |
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(** sort_to_ast, typ_to_ast **) |
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fun ast_of_termT ctxt trf tm = |
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let |
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fun ast_of (t as Const ("_tfree", _) $ Free _) = simple_ast_of t |
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| ast_of (t as Const ("_tvar", _) $ Var _) = simple_ast_of t |
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| ast_of (Const (a, _)) = trans a [] |
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| ast_of (t as _ $ _) = |
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(case strip_comb t of |
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(Const (a, _), args) => trans a args |
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| (f, args) => Ast.Appl (map ast_of (f :: args))) |
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| ast_of t = simple_ast_of t |
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and trans a args = |
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ast_of (apply_trans ctxt (apply_typed false dummyT (trf a)) args) |
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handle Match => Ast.mk_appl (Ast.Constant a) (map ast_of args); |
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in ast_of tm end; |
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fun sort_to_ast ctxt trf S = ast_of_termT ctxt trf (Type_Ext.term_of_sort S); |
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fun typ_to_ast ctxt trf T = ast_of_termT ctxt trf (Type_Ext.term_of_typ (! show_sorts) T); |
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(** term_to_ast **) |
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fun ast_of_term idents consts ctxt trf |
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show_all_types no_freeTs show_types show_sorts show_structs tm = |
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let |
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val {structs, fixes} = idents; |
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fun mark_atoms ((t as Const (c, T)) $ u) = |
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if member (op =) Syn_Ext.standard_token_markers c |
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then t $ u else mark_atoms t $ mark_atoms u |
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| mark_atoms (t $ u) = mark_atoms t $ mark_atoms u |
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| mark_atoms (Abs (x, T, t)) = Abs (x, T, mark_atoms t) |
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| mark_atoms (t as Const (c, T)) = |
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if member (op =) consts c then t |
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else Const (Lexicon.mark_const c, T) |
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| mark_atoms (t as Free (x, T)) = |
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let val i = find_index (fn s => s = x) structs + 1 in |
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if i = 0 andalso member (op =) fixes x then |
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Const (Lexicon.mark_fixed x, T) |
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else if i = 1 andalso not show_structs then |
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Lexicon.const "_struct" $ Lexicon.const "_indexdefault" |
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else Lexicon.const "_free" $ t |
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end |
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| mark_atoms (t as Var (xi, T)) = |
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if xi = Syn_Ext.dddot_indexname then Const ("_DDDOT", T) |
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else Lexicon.const "_var" $ t |
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| mark_atoms a = a; |
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fun prune_typs (t_seen as (Const _, _)) = t_seen |
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| prune_typs (t as Free (x, ty), seen) = |
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if ty = dummyT then (t, seen) |
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else if no_freeTs orelse member (op aconv) seen t then (Lexicon.free x, seen) |
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else (t, t :: seen) |
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| prune_typs (t as Var (xi, ty), seen) = |
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if ty = dummyT then (t, seen) |
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else if no_freeTs orelse member (op aconv) seen t then (Lexicon.var xi, seen) |
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else (t, t :: seen) |
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| prune_typs (t_seen as (Bound _, _)) = t_seen |
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| prune_typs (Abs (x, ty, t), seen) = |
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let val (t', seen') = prune_typs (t, seen); |
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in (Abs (x, ty, t'), seen') end |
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| prune_typs (t1 $ t2, seen) = |
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let |
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val (t1', seen') = prune_typs (t1, seen); |
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val (t2', seen'') = prune_typs (t2, seen'); |
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in (t1' $ t2', seen'') end; |
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fun ast_of tm = |
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(case strip_comb tm of |
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(t as Abs _, ts) => Ast.mk_appl (ast_of (Syn_Trans.abs_tr' t)) (map ast_of ts) |
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| ((c as Const ("_free", _)), Free (x, T) :: ts) => |
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Ast.mk_appl (constrain (c $ Lexicon.free x) T) (map ast_of ts) |
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| ((c as Const ("_var", _)), Var (xi, T) :: ts) => |
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Ast.mk_appl (constrain (c $ Lexicon.var xi) T) (map ast_of ts) |
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| ((c as Const ("_bound", _)), Free (x, T) :: ts) => |
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Ast.mk_appl (constrain (c $ Lexicon.free x) T) (map ast_of ts) |
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| (Const ("_idtdummy", T), ts) => |
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Ast.mk_appl (constrain (Lexicon.const "_idtdummy") T) (map ast_of ts) |
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| (const as Const (c, T), ts) => |
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if show_all_types |
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then Ast.mk_appl (constrain const T) (map ast_of ts) |
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else trans c T ts |
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| (t, ts) => Ast.mk_appl (simple_ast_of t) (map ast_of ts)) |
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and trans a T args = |
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ast_of (apply_trans ctxt (apply_typed show_sorts T (trf a)) args) |
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handle Match => Ast.mk_appl (Ast.Constant a) (map ast_of args) |
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and constrain t T = |
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if show_types andalso T <> dummyT then |
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Ast.Appl [Ast.Constant Syn_Ext.constrainC, simple_ast_of t, |
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ast_of_termT ctxt trf (Type_Ext.term_of_typ show_sorts T)] |
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else simple_ast_of t; |
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in |
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tm |
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|> Syn_Trans.prop_tr' |
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|> show_types ? (#1 o prune_typs o rpair []) |
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|> mark_atoms |
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|> ast_of |
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end; |
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fun term_to_ast idents consts ctxt trf tm = |
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ast_of_term idents consts ctxt trf (! show_all_types) (! show_no_free_types) |
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(! show_types orelse ! show_sorts orelse ! show_all_types) (! show_sorts) (! show_structs) tm; |
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(** type prtabs **) |
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datatype symb = |
|
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Arg of int | |
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200 |
TypArg of int | |
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String of string | |
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Space of string | |
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Break of int | |
204 |
Block of int * symb list; |
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type prtabs = (string * ((symb list * int * int) list) Symtab.table) list; |
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207 |
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fun mode_tab prtabs mode = the_default Symtab.empty (AList.lookup (op =) prtabs mode); |
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fun mode_tabs prtabs modes = map_filter (AList.lookup (op =) prtabs) (modes @ [""]); |
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(* xprod_to_fmt *) |
237
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213 |
|
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fun xprod_to_fmt (Syn_Ext.XProd (_, _, "", _)) = NONE |
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215 |
| xprod_to_fmt (Syn_Ext.XProd (_, xsymbs, const, pri)) = |
237
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let |
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fun arg (s, p) = |
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(if s = "type" then TypArg else Arg) |
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219 |
(if Lexicon.is_terminal s then Syn_Ext.max_pri else p); |
237
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220 |
|
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221 |
fun xsyms_to_syms (Syn_Ext.Delim s :: xsyms) = |
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apfst (cons (String s)) (xsyms_to_syms xsyms) |
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223 |
| xsyms_to_syms (Syn_Ext.Argument s_p :: xsyms) = |
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apfst (cons (arg s_p)) (xsyms_to_syms xsyms) |
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225 |
| xsyms_to_syms (Syn_Ext.Space s :: xsyms) = |
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226 |
apfst (cons (Space s)) (xsyms_to_syms xsyms) |
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227 |
| xsyms_to_syms (Syn_Ext.Bg i :: xsyms) = |
237
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let |
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val (bsyms, xsyms') = xsyms_to_syms xsyms; |
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val (syms, xsyms'') = xsyms_to_syms xsyms'; |
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231 |
in |
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(Block (i, bsyms) :: syms, xsyms'') |
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233 |
end |
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234 |
| xsyms_to_syms (Syn_Ext.Brk i :: xsyms) = |
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235 |
apfst (cons (Break i)) (xsyms_to_syms xsyms) |
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|
236 |
| xsyms_to_syms (Syn_Ext.En :: xsyms) = ([], xsyms) |
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237 |
| xsyms_to_syms [] = ([], []); |
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238 |
|
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239 |
fun nargs (Arg _ :: syms) = nargs syms + 1 |
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240 |
| nargs (TypArg _ :: syms) = nargs syms + 1 |
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241 |
| nargs (String _ :: syms) = nargs syms |
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242 |
| nargs (Space _ :: syms) = nargs syms |
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243 |
| nargs (Break _ :: syms) = nargs syms |
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244 |
| nargs (Block (_, bsyms) :: syms) = nargs syms + nargs bsyms |
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245 |
| nargs [] = 0; |
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|
246 |
in |
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|
247 |
(case xsyms_to_syms xsymbs of |
15531 | 248 |
(symbs, []) => SOME (const, (symbs, nargs symbs, pri)) |
237
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249 |
| _ => sys_error "xprod_to_fmt: unbalanced blocks") |
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250 |
end; |
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251 |
|
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|
252 |
|
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|
253 |
(* empty, extend, merge prtabs *) |
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|
254 |
|
2200
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|
255 |
val empty_prtabs = []; |
18 | 256 |
|
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|
257 |
fun update_prtabs mode xprods prtabs = |
2200
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|
258 |
let |
19482
9f11af8f7ef9
tuned basic list operators (flat, maps, map_filter);
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|
259 |
val fmts = map_filter xprod_to_fmt xprods; |
25393
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|
260 |
val tab' = fold (Symtab.update_list (op =)) fmts (mode_tab prtabs mode); |
25386 | 261 |
in AList.update (op =) (mode, tab') prtabs end; |
15753 | 262 |
|
25386 | 263 |
fun remove_prtabs mode xprods prtabs = |
264 |
let |
|
265 |
val tab = mode_tab prtabs mode; |
|
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|
266 |
val fmts = map_filter (fn xprod as Syn_Ext.XProd (_, _, c, _) => |
25386 | 267 |
if null (Symtab.lookup_list tab c) then NONE |
268 |
else xprod_to_fmt xprod) xprods; |
|
25393
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replaced extend_prtabs by update_prtabs (absorb duplicates);
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|
269 |
val tab' = fold (Symtab.remove_list (op =)) fmts tab; |
0856e0141062
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|
270 |
in AList.update (op =) (mode, tab') prtabs end; |
0 | 271 |
|
2200
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|
272 |
fun merge_prtabs prtabs1 prtabs2 = |
2538977e94fa
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|
273 |
let |
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bc5c6c9b114e
removed distinct, renamed gen_distinct to distinct;
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parents:
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diff
changeset
|
274 |
val modes = distinct (op =) (map fst (prtabs1 @ prtabs2)); |
18957 | 275 |
fun merge m = (m, Symtab.merge_list (op =) (mode_tab prtabs1 m, mode_tab prtabs2 m)); |
12292 | 276 |
in map merge modes end; |
237
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277 |
|
0 | 278 |
|
279 |
||
237
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|
280 |
(** pretty term or typ asts **) |
0 | 281 |
|
2200
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|
282 |
fun is_chain [Block (_, pr)] = is_chain pr |
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|
283 |
| is_chain [Arg _] = true |
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|
284 |
| is_chain _ = false; |
506
e0ca460d6e51
improved show_brackets again - Trueprop does not create () any more.
nipkow
parents:
505
diff
changeset
|
285 |
|
35429
afa8cf9e63d8
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|
286 |
fun pretty extern ctxt tabs trf tokentrf type_mode curried ast0 p0 = |
0 | 287 |
let |
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|
288 |
val {extern_class, extern_type, extern_const} = extern; |
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|
289 |
|
26707
ddf6bab64b96
token translations: context dependent, result Pretty.T;
wenzelm
parents:
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changeset
|
290 |
fun token_trans a x = |
ddf6bab64b96
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|
291 |
(case tokentrf a of |
ddf6bab64b96
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|
292 |
NONE => |
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|
293 |
if member (op =) Syn_Ext.standard_token_classes a |
26707
ddf6bab64b96
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wenzelm
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|
294 |
then SOME (Pretty.str x) else NONE |
ddf6bab64b96
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parents:
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changeset
|
295 |
| SOME f => SOME (f ctxt x)); |
2701 | 296 |
|
2200
2538977e94fa
added print_mode: string list ref (order of printer tables);
wenzelm
parents:
1509
diff
changeset
|
297 |
(*default applications: prefix / postfix*) |
2538977e94fa
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parents:
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changeset
|
298 |
val appT = |
37216
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parents:
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diff
changeset
|
299 |
if type_mode then Type_Ext.tappl_ast_tr' |
3165bc303f66
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parents:
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diff
changeset
|
300 |
else if curried then Syn_Trans.applC_ast_tr' |
3165bc303f66
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parents:
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diff
changeset
|
301 |
else Syn_Trans.appl_ast_tr'; |
18 | 302 |
|
23630
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changeset
|
303 |
fun synT _ ([], args) = ([], args) |
bc22daeed49e
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changeset
|
304 |
| synT markup (Arg p :: symbs, t :: args) = |
bc22daeed49e
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wenzelm
parents:
23615
diff
changeset
|
305 |
let val (Ts, args') = synT markup (symbs, args); |
0 | 306 |
in (astT (t, p) @ Ts, args') end |
23630
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parents:
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diff
changeset
|
307 |
| synT markup (TypArg p :: symbs, t :: args) = |
237
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|
308 |
let |
23630
bc22daeed49e
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wenzelm
parents:
23615
diff
changeset
|
309 |
val (Ts, args') = synT markup (symbs, args); |
237
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MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
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changeset
|
310 |
in |
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changeset
|
311 |
if type_mode then (astT (t, p) @ Ts, args') |
35429
afa8cf9e63d8
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changeset
|
312 |
else (pretty extern ctxt tabs trf tokentrf true curried t p @ Ts, args') |
237
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changeset
|
313 |
end |
23630
bc22daeed49e
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wenzelm
parents:
23615
diff
changeset
|
314 |
| synT markup (String s :: symbs, args) = |
bc22daeed49e
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parents:
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diff
changeset
|
315 |
let val (Ts, args') = synT markup (symbs, args); |
bc22daeed49e
pretty: markup for syntax/name of authentic consts;
wenzelm
parents:
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diff
changeset
|
316 |
in (markup (Pretty.str s) :: Ts, args') end |
bc22daeed49e
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parents:
23615
diff
changeset
|
317 |
| synT markup (Space s :: symbs, args) = |
bc22daeed49e
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parents:
23615
diff
changeset
|
318 |
let val (Ts, args') = synT markup (symbs, args); |
8457 | 319 |
in (Pretty.str s :: Ts, args') end |
23630
bc22daeed49e
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wenzelm
parents:
23615
diff
changeset
|
320 |
| synT markup (Block (i, bsymbs) :: symbs, args) = |
0 | 321 |
let |
23630
bc22daeed49e
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wenzelm
parents:
23615
diff
changeset
|
322 |
val (bTs, args') = synT markup (bsymbs, args); |
bc22daeed49e
pretty: markup for syntax/name of authentic consts;
wenzelm
parents:
23615
diff
changeset
|
323 |
val (Ts, args'') = synT markup (symbs, args'); |
14837
827c68f8267c
added pp_show_brackets; support unbreakable blocks;
wenzelm
parents:
14783
diff
changeset
|
324 |
val T = |
827c68f8267c
added pp_show_brackets; support unbreakable blocks;
wenzelm
parents:
14783
diff
changeset
|
325 |
if i < 0 then Pretty.unbreakable (Pretty.block bTs) |
827c68f8267c
added pp_show_brackets; support unbreakable blocks;
wenzelm
parents:
14783
diff
changeset
|
326 |
else Pretty.blk (i, bTs); |
827c68f8267c
added pp_show_brackets; support unbreakable blocks;
wenzelm
parents:
14783
diff
changeset
|
327 |
in (T :: Ts, args'') end |
23630
bc22daeed49e
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wenzelm
parents:
23615
diff
changeset
|
328 |
| synT markup (Break i :: symbs, args) = |
14837
827c68f8267c
added pp_show_brackets; support unbreakable blocks;
wenzelm
parents:
14783
diff
changeset
|
329 |
let |
23630
bc22daeed49e
pretty: markup for syntax/name of authentic consts;
wenzelm
parents:
23615
diff
changeset
|
330 |
val (Ts, args') = synT markup (symbs, args); |
14837
827c68f8267c
added pp_show_brackets; support unbreakable blocks;
wenzelm
parents:
14783
diff
changeset
|
331 |
val T = if i < 0 then Pretty.fbrk else Pretty.brk i; |
827c68f8267c
added pp_show_brackets; support unbreakable blocks;
wenzelm
parents:
14783
diff
changeset
|
332 |
in (T :: Ts, args') end |
0 | 333 |
|
23630
bc22daeed49e
pretty: markup for syntax/name of authentic consts;
wenzelm
parents:
23615
diff
changeset
|
334 |
and parT markup (pr, args, p, p': int) = #1 (synT markup |
554 | 335 |
(if p > p' orelse |
37216
3165bc303f66
modernized some structure names, keeping a few legacy aliases;
wenzelm
parents:
35435
diff
changeset
|
336 |
(! show_brackets andalso p' <> Syn_Ext.max_pri andalso not (is_chain pr)) |
23630
bc22daeed49e
pretty: markup for syntax/name of authentic consts;
wenzelm
parents:
23615
diff
changeset
|
337 |
then [Block (1, Space "(" :: pr @ [Space ")"])] |
554 | 338 |
else pr, args)) |
0 | 339 |
|
35429
afa8cf9e63d8
authentic syntax for classes and type constructors;
wenzelm
parents:
35262
diff
changeset
|
340 |
and atomT a = a |> Lexicon.unmark |
afa8cf9e63d8
authentic syntax for classes and type constructors;
wenzelm
parents:
35262
diff
changeset
|
341 |
{case_class = fn c => Pretty.mark (Markup.tclass c) (Pretty.str (extern_class c)), |
afa8cf9e63d8
authentic syntax for classes and type constructors;
wenzelm
parents:
35262
diff
changeset
|
342 |
case_type = fn c => Pretty.mark (Markup.tycon c) (Pretty.str (extern_type c)), |
afa8cf9e63d8
authentic syntax for classes and type constructors;
wenzelm
parents:
35262
diff
changeset
|
343 |
case_const = fn c => Pretty.mark (Markup.const c) (Pretty.str (extern_const c)), |
afa8cf9e63d8
authentic syntax for classes and type constructors;
wenzelm
parents:
35262
diff
changeset
|
344 |
case_fixed = fn x => the (token_trans "_free" x), |
afa8cf9e63d8
authentic syntax for classes and type constructors;
wenzelm
parents:
35262
diff
changeset
|
345 |
case_default = Pretty.str} |
19374
ae4a225e0c1f
pretty: late externing of consts (support authentic syntax);
wenzelm
parents:
19046
diff
changeset
|
346 |
|
ae4a225e0c1f
pretty: late externing of consts (support authentic syntax);
wenzelm
parents:
19046
diff
changeset
|
347 |
and prefixT (_, a, [], _) = [atomT a] |
16611
edb368e2878f
proper treatment of advanced trfuns: pass thy argument;
wenzelm
parents:
15973
diff
changeset
|
348 |
| prefixT (c, _, args, p) = astT (appT (c, args), p) |
0 | 349 |
|
18 | 350 |
and splitT 0 ([x], ys) = (x, ys) |
5691 | 351 |
| splitT 0 (rev_xs, ys) = (Ast.Appl (rev rev_xs), ys) |
18 | 352 |
| splitT n (rev_xs, y :: ys) = splitT (n - 1) (y :: rev_xs, ys) |
353 |
||
0 | 354 |
and combT (tup as (c, a, args, p)) = |
355 |
let |
|
356 |
val nargs = length args; |
|
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val markup = a |> Lexicon.unmark |
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358 |
{case_class = Pretty.mark o Markup.tclass, |
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case_type = Pretty.mark o Markup.tycon, |
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360 |
case_const = Pretty.mark o Markup.const, |
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case_fixed = Pretty.mark o Markup.fixed, |
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362 |
case_default = K I}; |
18 | 363 |
|
2701 | 364 |
(*find matching table entry, or print as prefix / postfix*) |
6280 | 365 |
fun prnt ([], []) = prefixT tup |
18957 | 366 |
| prnt ([], tb :: tbs) = prnt (Symtab.lookup_list tb a, tbs) |
6280 | 367 |
| prnt ((pr, n, p') :: prnps, tbs) = |
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if nargs = n then parT markup (pr, args, p, p') |
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else if nargs > n andalso not type_mode then |
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370 |
astT (appT (splitT n ([c], args)), p) |
6280 | 371 |
else prnt (prnps, tbs); |
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372 |
in |
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373 |
(case tokentrT a args of |
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374 |
SOME prt => [prt] |
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375 |
| NONE => astT (apply_trans ctxt (trf a) args, p) handle Match => prnt ([], tabs)) |
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end |
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377 |
|
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378 |
and tokentrT a [Ast.Variable x] = token_trans a x |
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379 |
| tokentrT _ _ = NONE |
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380 |
|
5691 | 381 |
and astT (c as Ast.Constant a, p) = combT (c, a, [], p) |
8457 | 382 |
| astT (Ast.Variable x, _) = [Pretty.str x] |
6280 | 383 |
| astT (Ast.Appl ((c as Ast.Constant a) :: (args as _ :: _)), p) = combT (c, a, args, p) |
5691 | 384 |
| astT (Ast.Appl (f :: (args as _ :: _)), p) = astT (appT (f, args), p) |
385 |
| astT (ast as Ast.Appl _, _) = raise Ast.AST ("pretty: malformed ast", [ast]); |
|
6280 | 386 |
in astT (ast0, p0) end; |
0 | 387 |
|
388 |
||
389 |
(* pretty_term_ast *) |
|
390 |
||
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fun pretty_term_ast extern ctxt curried prtabs trf tokentrf ast = |
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392 |
pretty extern ctxt (mode_tabs prtabs (print_mode_value ())) |
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trf tokentrf false curried ast 0; |
0 | 394 |
|
395 |
||
396 |
(* pretty_typ_ast *) |
|
397 |
||
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fun pretty_typ_ast {extern_class, extern_type} ctxt _ prtabs trf tokentrf ast = |
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399 |
pretty {extern_class = extern_class, extern_type = extern_type, extern_const = I} |
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400 |
ctxt (mode_tabs prtabs (print_mode_value ())) |
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401 |
trf tokentrf true false ast 0; |
0 | 402 |
|
403 |
end; |