(*
 * Copyright 2012, INRIA
 * Julia Lawall, Gilles Muller
 * Copyright 2010-2011, INRIA, University of Copenhagen
 * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix
 * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
 * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
 * This file is part of Coccinelle.
 *
 * Coccinelle is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, according to version 2 of the License.
 *
 * Coccinelle is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Coccinelle.  If not, see <http://www.gnu.org/licenses/>.
 *
 * The authors reserve the right to distribute this or future versions of
 * Coccinelle under other licenses.
 *)


# 0 "./ast_cocci.mli"
(* --------------------------------------------------------------------- *)
(* Modified code *)

type added_string = Noindent of string | Indent of string | Space of string

type info = { line : int; column : int;
	      strbef : (added_string * int (* line *) * int (* col *)) list;
	      straft : (added_string * int (* line *) * int (* col *)) list }
type line = int
type meta_name = string * string
type 'a wrap =
    {node : 'a;
      node_line : line;
      free_vars : meta_name list; (*free vars*)
      minus_free_vars : meta_name list; (*minus free vars*)
      fresh_vars : (meta_name * seed) list; (*fresh vars*)
      inherited : meta_name list; (*inherited vars*)
      saved_witness : meta_name list; (*witness vars*)
      bef_aft : dots_bef_aft;
      pos_info : meta_name mcode option; (* pos info, try not to duplicate *)
      true_if_test_exp : bool;(* true if "test_exp from iso", only for exprs *)
      (* the following is only for declarations *)
      safe_for_multi_decls : bool;
      (* isos relevant to the term; ultimately only used for rule_elems *)
      iso_info : (string*anything) list }

and 'a befaft =
    BEFORE      of 'a list list * count
  | AFTER       of 'a list list * count
  | BEFOREAFTER of 'a list list * 'a list list * count
  | NOTHING

and 'a replacement = REPLACEMENT of 'a list list * count | NOREPLACEMENT

and 'a mcode = 'a * info * mcodekind * meta_pos list (* pos variables *)
 (* pos is an offset indicating where in the C code the mcodekind has an
 effect *)
and adjacency = ALLMINUS | ADJ of int
 and mcodekind =
    MINUS       of pos * int list * adjacency * anything replacement
  | CONTEXT     of pos * anything befaft
  | PLUS        of count
 and count = ONE (* + *) | MANY (* ++ *)
 and fixpos =
    Real of int (* charpos *) | Virt of int * int (* charpos + offset *)
 and pos = NoPos | DontCarePos | FixPos of (fixpos * fixpos)

and dots_bef_aft =
    NoDots
  | AddingBetweenDots of statement * int (*index of let var*)
  | DroppingBetweenDots of statement * int (*index of let var*)

and inherited = Type_cocci.inherited
and keep_binding = Type_cocci.keep_binding
and multi = bool (*true if a nest is one or more, false if it is zero or more*)

and end_info =
    meta_name list (*free vars*) * (meta_name * seed) list (*fresh*) *
      meta_name list (*inherited vars*) * mcodekind

(* --------------------------------------------------------------------- *)
(* Metavariables *)

and arity = UNIQUE | OPT | MULTI | NONE

and metavar =
    MetaMetaDecl of arity * meta_name (* name *)
  | MetaIdDecl of arity * meta_name (* name *)
  | MetaFreshIdDecl of meta_name (* name *) * seed (* seed *)
  | MetaTypeDecl of arity * meta_name (* name *)
  | MetaInitDecl of arity * meta_name (* name *)
  | MetaInitListDecl of arity * meta_name (* name *) * list_len (*len*)
  | MetaListlenDecl of meta_name (* name *)
  | MetaParamDecl of arity * meta_name (* name *)
  | MetaParamListDecl of arity * meta_name (*name*) * list_len (*len*)
  | MetaConstDecl of
      arity * meta_name (* name *) * Type_cocci.typeC list option
  | MetaErrDecl of arity * meta_name (* name *)
  | MetaExpDecl of
      arity * meta_name (* name *) * Type_cocci.typeC list option
  | MetaIdExpDecl of
      arity * meta_name (* name *) * Type_cocci.typeC list option
  | MetaLocalIdExpDecl of
      arity * meta_name (* name *) * Type_cocci.typeC list option
  | MetaExpListDecl of arity * meta_name (*name*) * list_len (*len*)
  | MetaDeclDecl of arity * meta_name (* name *)
  | MetaFieldDecl of arity * meta_name (* name *)
  | MetaFieldListDecl of arity * meta_name (* name *) * list_len (*len*)
  | MetaStmDecl of arity * meta_name (* name *)
  | MetaStmListDecl of arity * meta_name (* name *)
  | MetaFuncDecl of arity * meta_name (* name *)
  | MetaLocalFuncDecl of arity * meta_name (* name *)
  | MetaPosDecl of arity * meta_name (* name *)
  | MetaAnalysisDecl of string * meta_name (* name *)
  | MetaDeclarerDecl of arity * meta_name (* name *)
  | MetaIteratorDecl of arity * meta_name (* name *)

and list_len = AnyLen | MetaLen of meta_name | CstLen of int

and seed = NoVal | StringSeed of string | ListSeed of seed_elem list
and seed_elem = SeedString of string | SeedId of meta_name

(* --------------------------------------------------------------------- *)
(* --------------------------------------------------------------------- *)
(* Dots *)

and 'a base_dots =
    DOTS of 'a list
  | CIRCLES of 'a list
  | STARS of 'a list

and 'a dots = 'a base_dots wrap

(* --------------------------------------------------------------------- *)
(* Identifier *)

and base_ident =
    Id            of string mcode
  | MetaId        of meta_name mcode * idconstraint * keep_binding * inherited
  | MetaFunc      of meta_name mcode * idconstraint * keep_binding * inherited
  | MetaLocalFunc of meta_name mcode * idconstraint * keep_binding * inherited
  | AsIdent       of ident * ident (* as ident, always metavar *)

  | DisjId        of ident list
  | OptIdent      of ident
  | UniqueIdent   of ident

and ident = base_ident wrap

(* --------------------------------------------------------------------- *)
(* Expression *)

and base_expression =
    Ident          of ident
  | Constant       of constant mcode
  | FunCall        of expression * string mcode (* ( *) *
                      expression dots * string mcode (* ) *)
  | Assignment     of expression * assignOp mcode * expression * bool
  | Sequence       of expression * string mcode (* , *) * expression
  | CondExpr       of expression * string mcode (* ? *) * expression option *
	              string mcode (* : *) * expression
  | Postfix        of expression * fixOp mcode
  | Infix          of expression * fixOp mcode
  | Unary          of expression * unaryOp mcode
  | Binary         of expression * binaryOp mcode * expression
  | Nested         of expression * binaryOp mcode * expression
  | ArrayAccess    of expression * string mcode (* [ *) * expression *
	              string mcode (* ] *)
  | RecordAccess   of expression * string mcode (* . *) * ident
  | RecordPtAccess of expression * string mcode (* -> *) * ident
  | Cast           of string mcode (* ( *) * fullType * string mcode (* ) *) *
                      expression

  | SizeOfExpr     of string mcode (* sizeof *) * expression
  | SizeOfType     of string mcode (* sizeof *) * string mcode (* ( *) *
                      fullType * string mcode (* ) *)
  | TypeExp        of fullType

  | Paren          of string mcode (* ( *) * expression *
                      string mcode (* ) *)

  | Constructor    of string mcode (* ( *) * fullType * string mcode (* ) *) *
	              initialiser
  | MetaErr        of meta_name mcode * constraints * keep_binding *
	              inherited
  | MetaExpr       of meta_name mcode * constraints * keep_binding *
	              Type_cocci.typeC list option * form * inherited
  | MetaExprList   of meta_name mcode * listlen *
	              keep_binding * inherited (* only in arg lists *)
  | AsExpr         of expression * expression (* as expr, always metavar *)

  | EComma         of string mcode (* only in arg lists *)

  | DisjExpr       of expression list
  | NestExpr       of string mcode (* <.../<+... *) *
	              expression dots *
	              string mcode (* ...>/...+> *) *
                      expression option * multi

  (* can appear in arg lists, and also inside Nest, as in:
   if(< ... X ... Y ...>)
   In the following, the expression option is the WHEN  *)
  | Edots          of string mcode (* ... *) * expression option
  | Ecircles       of string mcode (* ooo *) * expression option
  | Estars         of string mcode (* *** *) * expression option

  | OptExp         of expression
  | UniqueExp      of expression

and constraints =
    NoConstraint
  | NotIdCstrt     of reconstraint
  | NotExpCstrt    of expression list
  | SubExpCstrt    of meta_name list

(* Constraints on Meta-* Identifiers, Functions *)
and idconstraint =
    IdNoConstraint
  | IdNegIdSet         of string list * meta_name list
  | IdRegExpConstraint of reconstraint

and reconstraint =
  | IdRegExp        of string * Regexp.regexp
  | IdNotRegExp     of string * Regexp.regexp

and form = ANY | ID | LocalID | CONST (* form for MetaExp *)

and expression = base_expression wrap

and listlen =
    MetaListLen of meta_name mcode * keep_binding * inherited
  | CstListLen of int
  | AnyListLen

and  unaryOp = GetRef | GetRefLabel | DeRef | UnPlus |  UnMinus | Tilde | Not
and  assignOp = SimpleAssign | OpAssign of arithOp
and  fixOp = Dec | Inc

and  binaryOp = Arith of arithOp | Logical of logicalOp
and  arithOp =
    Plus | Minus | Mul | Div | Mod | DecLeft | DecRight | And | Or | Xor | Min | Max
and  logicalOp = Inf | Sup | InfEq | SupEq | Eq | NotEq | AndLog | OrLog

and constant =
    String of string
  | Char   of string
  | Int    of string
  | Float  of string

(* --------------------------------------------------------------------- *)
(* Types *)

and base_fullType =
    Type            of bool (* true if all minus *) *
                       const_vol mcode option * typeC
  | AsType          of fullType * fullType (* as type, always metavar *)
  | DisjType        of fullType list (* only after iso *)
  | OptType         of fullType
  | UniqueType      of fullType

and base_typeC =
    BaseType        of baseType * string mcode list (* Yoann style *)
  | SignedT         of sign mcode * typeC option
  | Pointer         of fullType * string mcode (* * *)
  | FunctionPointer of fullType *
	          string mcode(* ( *)*string mcode(* * *)*string mcode(* ) *)*
                  string mcode (* ( *)*parameter_list*string mcode(* ) *)
  | FunctionType     of bool (* true if all minus for dropping return type *) *
                   fullType option *
	           string mcode (* ( *) * parameter_list *
                   string mcode (* ) *)
  | Array           of fullType * string mcode (* [ *) *
	               expression option * string mcode (* ] *)
  | EnumName        of string mcode (*enum*) * ident option (* name *)
  | EnumDef  of fullType (* either EnumName or metavar *) *
	string mcode (* { *) * expression dots * string mcode (* } *)
  | StructUnionName of structUnion mcode * ident option (* name *)
  | StructUnionDef  of fullType (* either StructUnionName or metavar *) *
	string mcode (* { *) * declaration dots * string mcode (* } *)
  | TypeName        of string mcode

  | MetaType        of meta_name mcode * keep_binding * inherited

and fullType = base_fullType wrap
and typeC = base_typeC wrap

and baseType = VoidType | CharType | ShortType | ShortIntType | IntType
| DoubleType | LongDoubleType | FloatType
| LongType | LongIntType | LongLongType | LongLongIntType
| SizeType | SSizeType | PtrDiffType

and structUnion = Struct | Union

and sign = Signed | Unsigned

and const_vol = Const | Volatile

(* --------------------------------------------------------------------- *)
(* Variable declaration *)
(* Even if the Cocci program specifies a list of declarations, they are
   split out into multiple declarations of a single variable each. *)

and base_declaration =
    Init of storage mcode option * fullType * ident * string mcode (*=*) *
	initialiser * string mcode (*;*)
  | UnInit of storage mcode option * fullType * ident * string mcode (* ; *)
  | TyDecl of fullType * string mcode (* ; *)
  | MacroDecl of ident (* name *) * string mcode (* ( *) *
        expression dots * string mcode (* ) *) * string mcode (* ; *)
  | MacroDeclInit of ident (* name *) * string mcode (* ( *) *
        expression dots * string mcode (* ) *) * string mcode (*=*) *
        initialiser * string mcode (* ; *)
  | Typedef of string mcode (*typedef*) * fullType * typeC * string mcode (*;*)
  | DisjDecl   of declaration list
  | Ddots    of string mcode (* ... *) * declaration option (* whencode *)

  | MetaDecl of meta_name mcode * keep_binding * inherited
  | MetaField of meta_name mcode * keep_binding * inherited
  | MetaFieldList of meta_name mcode * listlen * keep_binding * inherited
  | AsDecl        of declaration * declaration

  | OptDecl    of declaration
  | UniqueDecl of declaration

and declaration = base_declaration wrap

(* --------------------------------------------------------------------- *)
(* Initializers *)

and base_initialiser =
    MetaInit of meta_name mcode * keep_binding * inherited
  | MetaInitList of meta_name mcode * listlen * keep_binding * inherited
  | AsInit of initialiser * initialiser (* as init, always metavar *)
  | InitExpr of expression
  | ArInitList of string mcode (*{*) * initialiser dots * string mcode (*}*)
  | StrInitList of bool (* true if all are - *) *
        string mcode (*{*) * initialiser list * string mcode (*}*) *
	initialiser list (* whencode: elements that shouldn't appear in init *)
  | InitGccExt of
      designator list (* name *) * string mcode (*=*) *
	initialiser (* gccext: *)
  | InitGccName of ident (* name *) * string mcode (*:*) *
	initialiser
  | IComma of string mcode (* , *)
  | Idots  of string mcode (* ... *) * initialiser option (* whencode *)
  | OptIni    of initialiser
  | UniqueIni of initialiser

and designator =
    DesignatorField of string mcode (* . *) * ident
  | DesignatorIndex of string mcode (* [ *) * expression * string mcode (* ] *)
  | DesignatorRange of
      string mcode (* [ *) * expression * string mcode (* ... *) *
      expression * string mcode (* ] *)

and initialiser = base_initialiser wrap

(* --------------------------------------------------------------------- *)
(* Parameter *)

and base_parameterTypeDef =
    VoidParam     of fullType
  | Param         of fullType * ident option

  | MetaParam     of meta_name mcode * keep_binding * inherited
  | MetaParamList of meta_name mcode * listlen * keep_binding * inherited

  | AsParam       of parameterTypeDef * expression (* expr, always metavar *)

  | PComma        of string mcode

  | Pdots         of string mcode (* ... *)
  | Pcircles      of string mcode (* ooo *)

  | OptParam      of parameterTypeDef
  | UniqueParam   of parameterTypeDef

and parameterTypeDef = base_parameterTypeDef wrap

and parameter_list = parameterTypeDef dots

(* --------------------------------------------------------------------- *)
(* #define Parameters *)

and base_define_param =
    DParam        of ident
  | DPComma       of string mcode
  | DPdots        of string mcode (* ... *)
  | DPcircles     of string mcode (* ooo *)
  | OptDParam     of define_param
  | UniqueDParam  of define_param

and define_param = base_define_param wrap

and base_define_parameters =
    NoParams
  | DParams      of string mcode(*( *) * define_param dots * string mcode(* )*)

and define_parameters = base_define_parameters wrap

(* --------------------------------------------------------------------- *)
(* positions *)

(* PER = keep bindings separate, ANY = collect them *)
and meta_collect = PER | ALL

and meta_pos =
    MetaPos of meta_name mcode * meta_name list *
	meta_collect * keep_binding * inherited

(* --------------------------------------------------------------------- *)
(* Function declaration *)

and storage = Static | Auto | Register | Extern

(* --------------------------------------------------------------------- *)
(* Top-level code *)

and base_rule_elem =
    FunHeader     of mcodekind (* before the function header *) *
	             bool (* true if all minus, for dropping static, etc *) *
	             fninfo list * ident (* name *) *
	             string mcode (* ( *) * parameter_list *
                     string mcode (* ) *)
  | Decl          of mcodekind (* before the decl *) *
                     bool (* true if all minus *) * declaration

  | SeqStart      of string mcode (* { *)
  | SeqEnd        of string mcode (* } *)

  | ExprStatement of expression option * string mcode (*;*)
  | IfHeader      of string mcode (* if *) * string mcode (* ( *) *
	             expression * string mcode (* ) *)
  | Else          of string mcode (* else *)
  | WhileHeader   of string mcode (* while *) * string mcode (* ( *) *
	             expression * string mcode (* ) *)
  | DoHeader      of string mcode (* do *)
  | WhileTail     of string mcode (* while *) * string mcode (* ( *) *
	             expression * string mcode (* ) *) *
                     string mcode (* ; *)
  | ForHeader     of string mcode (* for *) * string mcode (* ( *) *
                     forinfo *
	             expression option * string mcode (*;*) *
                     expression option * string mcode (* ) *)
  | IteratorHeader of ident (* name *) * string mcode (* ( *) *
	             expression dots * string mcode (* ) *)
  | SwitchHeader  of string mcode (* switch *) * string mcode (* ( *) *
	             expression * string mcode (* ) *)
  | Break         of string mcode (* break *) * string mcode (* ; *)
  | Continue      of string mcode (* continue *) * string mcode (* ; *)
  | Label         of ident * string mcode (* : *)
  | Goto          of string mcode (* goto *) * ident * string mcode (* ; *)
  | Return        of string mcode (* return *) * string mcode (* ; *)
  | ReturnExpr    of string mcode (* return *) * expression *
	             string mcode (* ; *)

  | MetaRuleElem  of meta_name mcode * keep_binding * inherited
  | MetaStmt      of meta_name mcode * keep_binding * metaStmtInfo *
	             inherited
  | MetaStmtList  of meta_name mcode * keep_binding * inherited

  | Exp           of expression
  | TopExp        of expression (* for macros body *)
  | Ty            of fullType (* only at top level *)
  | TopInit       of initialiser (* only at top level *)
  | Include       of string mcode (*#include*) * inc_file mcode (*file *)
  | Undef         of string mcode (* #define *) * ident (* name *)
  | DefineHeader  of string mcode (* #define *) * ident (* name *) *
	             define_parameters (*params*)
  | Case          of string mcode (* case *) * expression * string mcode (*:*)
  | Default       of string mcode (* default *) * string mcode (*:*)
  | DisjRuleElem  of rule_elem list

and forinfo =
    ForExp of expression option * string mcode (*;*)
  | ForDecl of mcodekind (* before the decl *) *
        bool (* true if all minus *) * declaration

and fninfo =
    FStorage of storage mcode
  | FType of fullType
  | FInline of string mcode
  | FAttr of string mcode

and metaStmtInfo =
    NotSequencible | SequencibleAfterDots of dots_whencode list | Sequencible

and rule_elem = base_rule_elem wrap

and base_statement =
    Seq           of rule_elem (* { *) *
	             statement dots * rule_elem (* } *)
  | IfThen        of rule_elem (* header *) * statement * end_info
  | IfThenElse    of rule_elem (* header *) * statement *
	             rule_elem (* else *) * statement * end_info
  | While         of rule_elem (* header *) * statement * end_info
  | Do            of rule_elem (* do *) * statement * rule_elem (* tail *)
  | For           of rule_elem (* header *) * statement * end_info
  | Iterator      of rule_elem (* header *) * statement * end_info (*enditer*)
  | Switch        of rule_elem (* header *) * rule_elem (* { *) *
	             statement (*decl*) dots * case_line list * rule_elem(*}*)
  | Atomic        of rule_elem
  | Disj          of statement dots list
  | Nest          of string mcode (* <.../<+... *) * statement dots *
	             string mcode (* ...>/...+> *) *
	             (statement dots,statement) whencode list * multi *
	             dots_whencode list * dots_whencode list
  | FunDecl       of rule_elem (* header *) * rule_elem (* { *) *
     	             statement dots * rule_elem (* } *)
  | Define        of rule_elem (* header *) * statement dots
  | AsStmt        of statement * statement (* as statement, always metavar *)
  | Dots          of string mcode (* ... *) *
	             (statement dots,statement) whencode list *
	             dots_whencode list * dots_whencode list
  | Circles       of string mcode (* ooo *) *
	             (statement dots,statement) whencode list *
	             dots_whencode list * dots_whencode list
  | Stars         of string mcode (* *** *) *
	             (statement dots,statement) whencode list *
	             dots_whencode list * dots_whencode list
  | OptStm        of statement
  | UniqueStm     of statement

and ('a,'b) whencode =
    WhenNot of 'a
  | WhenAlways of 'b
  | WhenModifier of when_modifier
  | WhenNotTrue of rule_elem
  | WhenNotFalse of rule_elem

and when_modifier =
    WhenAny
  | WhenStrict
  | WhenForall
  | WhenExists

and dots_whencode =
    WParen of rule_elem * meta_name (*pren_var*)
  | Other of statement
  | Other_dots of statement dots

and statement = base_statement wrap

and base_case_line =
    CaseLine of rule_elem (* case/default header *) * statement dots
  | OptCase of case_line

and case_line = base_case_line wrap

and inc_file =
    Local of inc_elem list
  | NonLocal of inc_elem list

and inc_elem =
    IncPath of string
  | IncDots

and base_top_level =
    NONDECL of statement (* cannot match all of a top-level declaration *)
  | CODE of statement dots
  | FILEINFO of string mcode (* old file *) * string mcode (* new file *)
  | ERRORWORDS of expression list

and top_level = base_top_level wrap

and rulename =
    CocciRulename of string option * dependency * string list * string list *
	exists * bool
      (* true if the whole thing is an expression *)
  | GeneratedRulename of string option * dependency *
	string list * string list * exists * bool
      (* true if the whole thing is an expression *)
  | ScriptRulename of string option (* name *) * string (* language *) *
	dependency
  | InitialScriptRulename of string option (* name *) * string (* language *) *
	dependency
  | FinalScriptRulename of string option (* name *) * string (* language *) *
	dependency

and ruletype = Normal | Generated

and rule =
    CocciRule of string (* name *) *
	(dependency * string list (* dropped isos *) * exists) *
	top_level list * bool list (* true if generates an exp *) * ruletype
  | ScriptRule of string (* name *) *
      string * dependency *
	(script_meta_name * meta_name * metavar) list *
	meta_name list (*script vars*) * string
  | InitialScriptRule of  string (* name *) *
	string * dependency * string
  | FinalScriptRule of  string (* name *) *
	string * dependency * string

and script_meta_name = string option (*string*) * string option (*ast*)

and dependency =
    Dep of string (* rule applies for the current binding *)
  | AntiDep of string (* rule doesn't apply for the current binding *)
  | EverDep of string (* rule applies for some binding *)
  | NeverDep of string (* rule never applies for any binding *)
  | AndDep of dependency * dependency
  | OrDep of dependency * dependency
  | NoDep | FailDep

and rule_with_metavars = metavar list * rule

and anything =
    FullTypeTag         of fullType
  | BaseTypeTag         of baseType
  | StructUnionTag      of structUnion
  | SignTag             of sign
  | IdentTag            of ident
  | ExpressionTag       of expression
  | ConstantTag         of constant
  | UnaryOpTag          of unaryOp
  | AssignOpTag         of assignOp
  | FixOpTag            of fixOp
  | BinaryOpTag         of binaryOp
  | ArithOpTag          of arithOp
  | LogicalOpTag        of logicalOp
  | DeclarationTag      of declaration
  | InitTag             of initialiser
  | StorageTag          of storage
  | IncFileTag          of inc_file
  | Rule_elemTag        of rule_elem
  | StatementTag        of statement
  | ForInfoTag          of forinfo
  | CaseLineTag         of case_line
  | ConstVolTag         of const_vol
  | Token               of string * info option
  | Pragma              of added_string list
  | Code                of top_level
  | ExprDotsTag         of expression dots
  | ParamDotsTag        of parameterTypeDef dots
  | StmtDotsTag         of statement dots
  | DeclDotsTag         of declaration dots
  | TypeCTag            of typeC
  | ParamTag            of parameterTypeDef
  | SgrepStartTag       of string
  | SgrepEndTag         of string

(* --------------------------------------------------------------------- *)

and exists = Exists | Forall | Undetermined

(* --------------------------------------------------------------------- *)

val mkToken : string -> anything

val undots : 'a dots -> 'a list

val lub_count : count -> count -> count

(* --------------------------------------------------------------------- *)

val rewrap : 'a wrap -> 'b -> 'b wrap
val rewrap_mcode : 'a mcode -> 'a -> 'a mcode
val unwrap : 'a wrap -> 'a
val unwrap_mcode : 'a mcode -> 'a
val get_mcodekind : 'a mcode -> mcodekind
val get_line : 'a wrap -> line
val get_mcode_line : 'a mcode -> line
val get_mcode_col : 'a mcode -> int
val get_fvs : 'a wrap -> meta_name list
val get_wcfvs : ('a wrap,'b wrap) whencode list -> meta_name list
val set_fvs : meta_name list -> 'a wrap -> 'a wrap
val get_mfvs : 'a wrap -> meta_name list
val set_mfvs : meta_name list -> 'a wrap -> 'a wrap
val get_fresh : 'a wrap -> (meta_name * seed) list
val get_inherited : 'a wrap -> meta_name list
val get_saved : 'a wrap -> meta_name list
val get_dots_bef_aft : statement -> dots_bef_aft
val set_dots_bef_aft : dots_bef_aft -> statement -> statement
val get_pos : 'a wrap -> meta_name mcode option
val set_pos : 'a wrap -> meta_name mcode option -> 'a wrap
val get_test_exp : 'a wrap -> bool
val set_test_exp : expression -> expression
val get_safe_decl : 'a wrap -> bool
val get_isos : 'a wrap -> (string*anything) list
val set_isos : 'a wrap -> (string*anything) list -> 'a wrap
val get_pos_var : 'a mcode -> meta_pos list
val set_pos_var : meta_pos list -> 'a mcode -> 'a mcode
val drop_pos : 'a mcode -> 'a mcode

val get_meta_name : metavar -> meta_name

val tag2c : anything -> string

val no_info : info

val make_meta_rule_elem :
    string -> mcodekind ->
      (meta_name list * (meta_name * seed) list * meta_name list) ->
      rule_elem

val make_meta_decl :
    string -> mcodekind ->
      (meta_name list * (meta_name * seed) list * meta_name list) ->
      declaration

val make_term : 'a -> 'a wrap
val make_inherited_term : 'a -> meta_name list (* inherited vars *) -> 'a wrap
val make_mcode : 'a -> 'a mcode

val equal_pos : fixpos -> fixpos -> bool