Separate verit input (smtlib2) from output

5 files changed, 0 insertions, 831 deletions

diff --git a/src/verit/smtlib2_ast.ml b/src/verit/smtlib2_ast.ml
deleted file mode 100644
index cce4625..0000000
--- a/src/verit/smtlib2_ast.ml
+++ /dev/null
@@ -1,189 +0,0 @@
-(**************************************************************************)
-(*                                                                        *)
-(*     SMTCoq, originally belong to The Alt-ergo theorem prover           *)
-(*     Copyright (C) 2006-2010                                            *)
-(*                                                                        *)
-(*     Sylvain Conchon                                                    *)
-(*     Evelyne Contejean                                                  *)
-(*     Stephane Lescuyer                                                  *)
-(*     Mohamed Iguernelala                                                *)
-(*     Alain Mebsout                                                      *)
-(*                                                                        *)
-(*     CNRS - INRIA - Universite Paris Sud                                *)
-(*                                                                        *)
-(*   This file is distributed under the terms of the CeCILL-C licence     *)
-(*                                                                        *)
-(**************************************************************************)
-
-open Smtlib2_util
-
-type loc = Lexing.position * Lexing.position
-
-type specconstant =
-  | SpecConstsDec of loc * string
-  | SpecConstNum of loc * string
-  | SpecConstString of loc * string
-  | SpecConstsHex of loc * string
-  | SpecConstsBinary of loc * string
-
-type symbol =
-  | Symbol of loc * string
-  | SymbolWithOr of loc * string
-
-type sexpr =
-  | SexprSpecConst of loc * specconstant
-  | SexprSymbol of loc * symbol
-  | SexprKeyword of loc * string
-  | SexprInParen of loc * (loc * sexpr list)
-
-type attributevalue =
-  | AttributeValSpecConst of loc * specconstant
-  | AttributeValSymbol of loc * symbol
-  | AttributeValSexpr of loc * (loc * sexpr list)
-
-type attribute =
-  | AttributeKeyword of loc * string
-  | AttributeKeywordValue of loc * string * attributevalue
-
-type an_option = AnOptionAttribute of loc * attribute
-
-type infoflag = InfoFlagKeyword of loc * string
-
-type identifier =
-  | IdSymbol of loc * symbol
-  | IdUnderscoreSymNum of loc * symbol * (loc * string list)
-
-type sort =
-  | SortIdentifier of loc * identifier
-  | SortIdSortMulti of loc * identifier * (loc * sort list)
-
-type qualidentifier =
-  | QualIdentifierId of loc * identifier
-  | QualIdentifierAs of loc * identifier * sort
-
-type sortedvar =
-  | SortedVarSymSort of loc * symbol * sort
-
-type varbinding = VarBindingSymTerm of loc * symbol * term
-
-and term =
-  | TermSpecConst of loc * specconstant
-  | TermQualIdentifier of loc * qualidentifier
-  | TermQualIdTerm of loc * qualidentifier * (loc * term list)
-  | TermLetTerm of loc * (loc * varbinding list) * term
-  | TermForAllTerm of loc * (loc * sortedvar list) * term
-  | TermExistsTerm of loc * (loc * sortedvar list) * term
-  | TermExclimationPt of loc * term * (loc * attribute list)
-
-type command =
-  | CSetLogic of loc * symbol
-  | CSetOption of loc * an_option
-  | CSetInfo of loc * attribute
-  | CDeclareSort of loc * symbol * string
-  | CDefineSort of loc * symbol * (loc * symbol list) * sort
-  | CDeclareFun of loc * symbol * (loc * sort list) * sort
-  | CDefineFun of loc * symbol * (loc * sortedvar list) * sort * term
-  | CPush of loc * string
-  | CPop of loc * string
-  | CAssert of loc * term
-  | CCheckSat of loc
-  | CGetAssert of loc
-  | CGetProof of loc
-  | CGetUnsatCore of loc
-  | CGetValue of loc * (loc * term list)
-  | CGetAssign of loc
-  | CGetOption of loc * string
-  | CGetInfo of loc * infoflag
-  | CExit of loc
-
-type commands = Commands of loc * (loc * command list)
-
-
-(* loc stands for pos (position) and extradata *)
-
-let loc_an_option = function
-  | AnOptionAttribute(d,_) -> d
-
-let loc_attribute = function
-  | AttributeKeyword(d,_) -> d
-  | AttributeKeywordValue(d,_,_) -> d
-
-let loc_attributevalue = function
-  | AttributeValSpecConst(d,_) -> d
-  | AttributeValSymbol(d,_) -> d
-  | AttributeValSexpr(d,_) -> d
-
-let loc_command = function
-  | CSetLogic(d,_) -> d
-  | CSetOption(d,_) -> d
-  | CSetInfo(d,_) -> d
-  | CDeclareSort(d,_,_) -> d
-  | CDefineSort(d,_,_,_) -> d
-  | CDeclareFun(d,_,_,_) -> d
-  | CDefineFun(d,_,_,_,_) -> d
-  | CPush(d,_) -> d
-  | CPop(d,_) -> d
-  | CAssert(d,_) -> d
-  | CCheckSat(d) -> d
-  | CGetAssert(d) -> d
-  | CGetProof(d) -> d
-  | CGetUnsatCore(d) -> d
-  | CGetValue(d,_) -> d
-  | CGetAssign(d) -> d
-  | CGetOption(d,_) -> d
-  | CGetInfo(d,_) -> d
-  | CExit(d) -> d
-
-let loc_commands = function
-  | Commands(d,_) -> d
-
-let loc_identifier = function
-  | IdSymbol(d,_) -> d
-  | IdUnderscoreSymNum(d,_,_) -> d
-
-let loc_infoflag = function
-  | InfoFlagKeyword(d,_) -> d
-
-let loc_qualidentifier = function
-  | QualIdentifierId(d,_) -> d
-  | QualIdentifierAs(d,_,_) -> d
-
-let loc_sexpr = function
-  | SexprSpecConst(d,_) -> d
-  | SexprSymbol(d,_) -> d
-  | SexprKeyword(d,_) -> d
-  | SexprInParen(d,_) -> d
-
-let loc_sort = function
-  | SortIdentifier(d,_) -> d
-  | SortIdSortMulti(d,_,_) -> d
-
-let loc_sortedvar = function
-  | SortedVarSymSort(d,_,_) -> d
-
-let loc_specconstant = function
-  | SpecConstsDec(d,_) -> d
-  | SpecConstNum(d,_) -> d
-  | SpecConstString(d,_) -> d
-  | SpecConstsHex(d,_) -> d
-  | SpecConstsBinary(d,_) -> d
-
-let loc_symbol = function
-  | Symbol(d,_) -> d
-  | SymbolWithOr(d,_) -> d
-
-let loc_term = function
-  | TermSpecConst(d,_) -> d
-  | TermQualIdentifier(d,_) -> d
-  | TermQualIdTerm(d,_,_) -> d
-  | TermLetTerm(d,_,_) -> d
-  | TermForAllTerm(d,_,_) -> d
-  | TermExistsTerm(d,_,_) -> d
-  | TermExclimationPt(d,_,_) -> d
-
-let loc_varbinding = function
-  | VarBindingSymTerm(d,_,_) -> d
-
-let loc_couple = fst
-
-let loc_of e = loc_commands e;;
diff --git a/src/verit/smtlib2_genConstr.ml b/src/verit/smtlib2_genConstr.ml
deleted file mode 100644
index f11d650..0000000
--- a/src/verit/smtlib2_genConstr.ml
+++ /dev/null
@@ -1,226 +0,0 @@
-(**************************************************************************)
-(*                                                                        *)
-(*     SMTCoq                                                             *)
-(*     Copyright (C) 2011 - 2015                                          *)
-(*                                                                        *)
-(*     Michaël Armand                                                     *)
-(*     Benjamin Grégoire                                                  *)
-(*     Chantal Keller                                                     *)
-(*                                                                        *)
-(*     Inria - École Polytechnique - MSR-Inria Joint Lab                  *)
-(*                                                                        *)
-(*   This file is distributed under the terms of the CeCILL-C licence     *)
-(*                                                                        *)
-(**************************************************************************)
-
-open Smtlib2_ast
-open SmtAtom
-open SmtForm
-open SmtMisc
-open CoqTerms
-
-
-(* For debugging *)
-
-let pp_symbol s =
-  let pp_position p = "{pos_fname = "^p.Lexing.pos_fname^"; pos_lnum = "^(string_of_int p.Lexing.pos_lnum)^"; pos_bol = "^(string_of_int p.Lexing.pos_bol)^"; pos_cnum = "^(string_of_int p.Lexing.pos_cnum)^"}" in
-
-  let pp_loc (p1,p2) = "("^(pp_position p1)^", "^(pp_position p2)^")" in
-
-  match s with
-    | Symbol (l,s) -> "Symbol ("^(pp_loc l)^", "^s^")"
-    | SymbolWithOr (l,s) -> "SymbolWithOr ("^(pp_loc l)^", "^s^")"
-
-
-(* Main functions *)
-
-let string_of_symbol = function | Symbol (_,s) | SymbolWithOr (_,s) -> s
-
-
-let identifier_of_qualidentifier = function
-  | QualIdentifierId (_,id) | QualIdentifierAs (_,id,_) -> id
-
-
-let string_type s = match s with
-  | "Bool" -> Tbool
-  | "Int" -> TZ
-  | _ -> VeritSyntax.get_btype s
-
-
-let sort_of_string s = (string_type s, [])
-
-
-let sort_of_symbol s = sort_of_string (string_of_symbol s)
-
-
-let string_of_identifier = function
-  | IdSymbol (_,s) -> (string_of_symbol s)
-  | IdUnderscoreSymNum (_,s,(_,l)) ->
-    List.fold_left (fun c c' -> c^"_"^c') (string_of_symbol s) l
-
-
-let string_of_qualidentifier id = string_of_identifier (identifier_of_qualidentifier id)
-
-
-let rec sort_of_sort = function
-  | SortIdentifier (_,id) -> sort_of_string (string_of_identifier id)
-  | SortIdSortMulti (_,id,(_,l)) ->
-    (string_type (string_of_identifier id), List.map sort_of_sort l)
-
-
-let declare_sort rt sym =
-  let s = string_of_symbol sym in
-  let cons_t = declare_new_type (Names.id_of_string ("Smt_sort_"^s)) in
-  let eq_t = declare_new_variable (Names.id_of_string ("eq_"^s)) (Term.mkArrow cons_t (Term.mkArrow cons_t (Lazy.force cbool))) in
-  let x = mkName "x" in
-  let y = mkName "y" in
-  let rx = Term.mkRel 2 in
-  let ry = Term.mkRel 1 in
-  let eq_refl = Term.mkProd (x,cons_t,Term.mkProd (y,cons_t,mklApp creflect [|mklApp ceq [|cons_t;rx;ry|];mklApp (lazy eq_t) [|rx;ry|]|])) in
-  let eq_refl_v = declare_new_variable (Names.id_of_string ("eq_refl_"^s)) eq_refl in
-  let ce = mklApp cTyp_eqb [|cons_t;eq_t;eq_refl_v|] in
-  let res = Btype.declare rt cons_t ce in
-  VeritSyntax.add_btype s res;
-  res
-
-
-let declare_fun rt ro sym arg cod =
-  let s = string_of_symbol sym in
-  let tyl = List.map sort_of_sort arg in
-  let ty = sort_of_sort cod in
-
-  let coqTy = List.fold_right (fun typ c -> Term.mkArrow (Btype.interp_to_coq rt (fst typ)) c) tyl (Btype.interp_to_coq rt (fst ty)) in
-  let cons_v = declare_new_variable (Names.id_of_string ("Smt_var_"^s)) coqTy in
-
-  let op = Op.declare ro cons_v (Array.of_list (List.map fst tyl)) (fst ty) in
-  VeritSyntax.add_fun s op;
-  op
-
-
-let make_root_specconstant ra = function
-  | SpecConstsDec _ -> failwith "Smtlib2_genConstr.make_root_specconstant: decimals not implemented yet"
-  | SpecConstNum (_,s) ->
-    (try
-      let i = int_of_string s in
-      Atom.hatom_Z_of_int ra i
-    with
-      | Failure _ ->
-        let i = Big_int.big_int_of_string s in
-        Atom.hatom_Z_of_bigint ra i)
-  | SpecConstString _ -> failwith "Smtlib2_genConstr.make_root_specconstant: strings not implemented yet"
-  | SpecConstsHex _ -> failwith "Smtlib2_genConstr.make_root_specconstant: hexadecimals not implemented yet"
-  | SpecConstsBinary _ -> failwith "Smtlib2_genConstr.make_root_specconstant: binaries not implemented yet"
-
-
-type atom_form = | Atom of SmtAtom.Atom.t | Form of SmtAtom.Form.t
-
-
-let make_root ra rf t =
-
-  let hlets = Hashtbl.create 17 in
-
-  let rec make_root_term = function
-    | TermSpecConst (_,c) -> Atom (make_root_specconstant ra c)
-    | TermQualIdentifier (_,id) ->
-      let v = string_of_qualidentifier id in
-      (try Hashtbl.find hlets v with
-        | Not_found ->
-          make_root_app v [])
-    | TermQualIdTerm (_,id,(_,l)) ->
-      let v = string_of_qualidentifier id in
-      make_root_app v l
-    | TermLetTerm (_,(_,l),t) ->
-      List.iter (fun (VarBindingSymTerm (_, sym, u)) ->
-        let u' = make_root_term u in
-        let s' = string_of_symbol sym in
-        Hashtbl.add hlets s' u') l;
-      make_root_term t
-    | TermForAllTerm _ -> failwith "Smtlib2_genConstr.make_root_term: ForAll not implemented yet"
-    | TermExistsTerm _ -> failwith "Smtlib2_genConstr.make_root_term: Exists not implemented yet"
-    | TermExclimationPt (_,t,_) -> make_root_term t
-
-  and make_root_app v l =
-    match (v,l) with
-      | "=", [a;b] ->
-        (match make_root_term a, make_root_term b with
-          | Atom a', Atom b' ->
-            (match Atom.type_of a' with
-              | Tbool -> Form (Form.get rf (Fapp (Fiff, [|Form.get rf (Fatom a'); Form.get rf (Fatom b')|])))
-              | ty -> Atom (Atom.mk_eq ra ty a' b'))
-          | _, _ -> assert false)
-      | "<", [a;b] ->
-        (match make_root_term a, make_root_term b with
-          | Atom a', Atom b' -> Atom (Atom.mk_lt ra a' b')
-          | _, _ -> assert false)
-      | "<=", [a;b] ->
-        (match make_root_term a, make_root_term b with
-          | Atom a', Atom b' -> Atom (Atom.mk_le ra a' b')
-          | _, _ -> assert false)
-      | ">", [a;b] ->
-        (match make_root_term a, make_root_term b with
-          | Atom a', Atom b' -> Atom (Atom.mk_gt ra a' b')
-          | _, _ -> assert false)
-      | ">=", [a;b] ->
-        (match make_root_term a, make_root_term b with
-          | Atom a', Atom b' -> Atom (Atom.mk_ge ra a' b')
-          | _, _ -> assert false)
-      | "+", [a;b] ->
-        (match make_root_term a, make_root_term b with
-          | Atom a', Atom b' -> Atom (Atom.mk_plus ra a' b')
-          | _, _ -> assert false)
-      | "-", [a;b] ->
-        (match make_root_term a, make_root_term b with
-          | Atom a', Atom b' -> Atom (Atom.mk_minus ra a' b')
-          | _, _ -> assert false)
-      | "*", [a;b] ->
-        (match make_root_term a, make_root_term b with
-          | Atom a', Atom b' -> Atom (Atom.mk_mult ra a' b')
-          | _, _ -> assert false)
-      | "-", [a] ->
-        (match make_root_term a with
-          | Atom a' -> Atom (Atom.mk_opp ra a')
-          | _ -> assert false)
-      | "distinct", _ ->
-        let make_h h =
-          match make_root_term h with
-            | Atom h' -> h'
-            | _ -> assert false in
-        let a = Array.make (List.length l) (make_h (List.hd l)) in
-        let i = ref (-1) in
-        List.iter (fun h ->
-          incr i;
-          a.(!i) <- make_h h) l;
-        Atom (Atom.mk_distinct ra (Atom.type_of a.(0)) a)
-      | "true", _ -> Form (Form.get rf Form.pform_true)
-      | "false", _ -> Form (Form.get rf Form.pform_false)
-      | "and", _ ->
-        Form (Form.get rf (Fapp (Fand, Array.of_list (List.map make_root l))))
-      | "or", _ ->
-        Form (Form.get rf (Fapp (For, Array.of_list (List.map make_root l))))
-      | "xor", _ ->
-        Form (Form.get rf (Fapp (Fxor, Array.of_list (List.map make_root l))))
-      | "=>", _ ->
-        Form (Form.get rf (Fapp (Fimp, Array.of_list (List.map make_root l))))
-      | "ite", _ ->
-        Form (Form.get rf (Fapp (Fite, Array.of_list (List.map make_root l))))
-      | "not", [a] -> Form (Form.neg (make_root a))
-      | _, _ ->
-        let op = VeritSyntax.get_fun v in
-        let l' = List.map (fun t -> match make_root_term t with
-          | Atom h -> h | Form _ -> assert false) l in
-        Atom (Atom.get ra (Aapp (op, Array.of_list l')))
-
-  and make_root t =
-    match make_root_term t with
-      | Atom h -> Form.get rf (Fatom h)
-      | Form f -> f in
-
-  make_root t
-
-
-let declare_commands rt ro ra rf acc = function
-  | CDeclareSort (_,sym,_) -> let _ = declare_sort rt sym in acc
-  | CDeclareFun (_,sym, (_, arg), cod) ->
-    let _ = declare_fun rt ro sym arg cod in acc
-  | CAssert (_, t) -> (make_root ra rf t)::acc
-  | _ -> acc
diff --git a/src/verit/smtlib2_lex.mll b/src/verit/smtlib2_lex.mll
deleted file mode 100644
index f235403..0000000
--- a/src/verit/smtlib2_lex.mll
+++ /dev/null
@@ -1,88 +0,0 @@
-(**************************************************************************)
-(*                                                                        *)
-(*     SMTCoq, originally belong to The Alt-ergo theorem prover           *)
-(*     Copyright (C) 2006-2010                                            *)
-(*                                                                        *)
-(*     Sylvain Conchon                                                    *)
-(*     Evelyne Contejean                                                  *)
-(*     Stephane Lescuyer                                                  *)
-(*     Mohamed Iguernelala                                                *)
-(*     Alain Mebsout                                                      *)
-(*                                                                        *)
-(*     CNRS - INRIA - Universite Paris Sud                                *)
-(*                                                                        *)
-(*   This file is distributed under the terms of the CeCILL-C licence     *)
-(*                                                                        *)
-(**************************************************************************)
-
-{
-open Lexing
-open Smtlib2_parse
-
-
-let newline lexbuf =
-    let pos = lexbuf.lex_curr_p in
-    lexbuf.lex_curr_p <-
-      { pos with pos_lnum = pos.pos_lnum + 1; pos_bol = pos.pos_cnum;
-        pos_cnum=0 }
-
-}
-
-rule token = parse
-| ['\t' ' ' ]+
-    { token lexbuf }
-| ';'  (_ # '\n')*
-     { token lexbuf }
-| ['\n']+ as str
-     { newline lexbuf;
-       Smtlib2_util.line := (!Smtlib2_util.line + (String.length str));
-       token lexbuf }
-| "_"              { UNDERSCORE }
-| "("              { LPAREN }
-| ")"              { RPAREN }
-| "as"             { AS }
-| "let"            { LET }
-| "forall"         { FORALL }
-| "exists"         { EXISTS }
-| "!"              { EXCLIMATIONPT }
-| "set-logic"      { SETLOGIC }
-| "set-option"     { SETOPTION }
-| "set-info"       { SETINFO }
-| "declare-sort"   { DECLARESORT }
-| "define-sort"    { DEFINESORT }
-| "declare-fun"    { DECLAREFUN }
-| "define-fun"     { DEFINEFUN }
-| "push"           { PUSH }
-| "pop"            { POP }
-| "assert"         { ASSERT }
-| "check-sat"      { CHECKSAT }
-| "get-assertions" { GETASSERT }
-| "get-proof"      { GETPROOF }
-| "get-unsat-core" { GETUNSATCORE }
-| "get-value"      { GETVALUE }
-| "get-assignment" { GETASSIGN }
-| "get-option"     { GETOPTION }
-| "get-info"       { GETINFO }
-| "exit"           { EXIT }
-|  '#' 'x' ['0'-'9' 'A'-'F' 'a'-'f']+  as str
-    { HEXADECIMAL(str) }
-|  '#' 'b' ['0'-'1']+  as str
-    { BINARY(str) }
-|  '|' ([ '!'-'~' ' ' '\n' '\t' '\r'] # ['\\' '|'])* '|'  as str
-    { ASCIIWOR(str) }
-|  ':' ['a'-'z' 'A'-'Z' '0'-'9' '+' '-' '/' '*' '=' '%' '?' '!' '.' '$' '_' '~' '&' '^' '<' '>' '@']+  as str
-    { KEYWORD(str) }
-|  ['a'-'z' 'A'-'Z' '+' '-' '/' '*' '=''%' '?' '!' '.' '$' '_' '~' '&' '^' '<' '>' '@'] ['a'-'z' 'A'-'Z' '0'-'9' '+' '-' '/' '*' '=''%' '?' '!' '.' '$' '_' '~' '&' '^' '<' '>' '@']*  as str
-    { SYMBOL(str) }
-|  '"' (([ '!'-'~' ' ' '\n' '\t' '\r' ] # ['\\' '"']) | ('\\' ['!'-'~' ' ' '\n' '\t' '\r'] ))* '"' as str
-    { STRINGLIT(str) }
-|  ( '0' | ['1'-'9'] ['0'-'9']* )  as str
-    { NUMERAL(str) }
-|  ( '0' | ['1'-'9'] ['0'-'9']* ) '.' ['0'-'9']+ as str
-    { DECIMAL(str) }
-| eof
-    { EOF }
-| _
-    {failwith(
-      (Lexing.lexeme lexbuf) ^
-	": lexing error on line "^(string_of_int !Smtlib2_util.line))}{}
diff --git a/src/verit/smtlib2_parse.mly b/src/verit/smtlib2_parse.mly
deleted file mode 100644
index b4e02a7..0000000
--- a/src/verit/smtlib2_parse.mly
+++ /dev/null
@@ -1,299 +0,0 @@
-/**************************************************************************/
-/*                                                                        */
-/*     SMTCoq, originally belong to The Alt-ergo theorem prover           */
-/*     Copyright (C) 2006-2010                                            */
-/*                                                                        */
-/*     Sylvain Conchon                                                    */
-/*     Evelyne Contejean                                                  */
-/*     Stephane Lescuyer                                                  */
-/*     Mohamed Iguernelala                                                */
-/*     Alain Mebsout                                                      */
-/*                                                                        */
-/*     CNRS - INRIA - Universite Paris Sud                                */
-/*                                                                        */
-/*   This file is distributed under the terms of the CeCILL-C licence     */
-/*                                                                        */
-/**************************************************************************/
-
-%{
-   open Smtlib2_ast
-
-   let loc () = symbol_start_pos (), symbol_end_pos ()
-
-%}
-
-%start main
-
-/* general */
-%token EXCLIMATIONPT
-%token UNDERSCORE
-%token AS
-%token EXISTS
-%token FORALL
-%token LET
-
-/* commands */
-%token SETLOGIC
-%token SETOPTION
-%token SETINFO
-%token DECLARESORT
-%token DEFINESORT
-%token DECLAREFUN
-%token DEFINEFUN
-%token PUSH
-%token POP
-%token ASSERT
-%token CHECKSAT
-%token GETASSERT
-%token GETPROOF
-%token GETUNSATCORE
-%token GETVALUE
-%token GETASSIGN
-%token GETOPTION
-%token GETINFO
-%token EXIT
-
-/* Other tokens */
-%token LPAREN
-%token RPAREN
-%token EOF
-
-%token <string> NUMERAL
-%token <string> DECIMAL
-%token <string> HEXADECIMAL
-%token <string> BINARY
-%token <string> STRINGLIT
-%token <string> ASCIIWOR
-%token <string> KEYWORD
-%token <string> SYMBOL
-
-
-%type <Smtlib2_ast.commands option> main
-%type <Smtlib2_ast.an_option> an_option
-%type <Smtlib2_ast.attribute> attribute
-%type <Smtlib2_ast.attributevalue> attributevalue
-%type <Smtlib2_ast.command> command
-%type <Smtlib2_ast.commands> commands
-%type <Smtlib2_ast.identifier> identifier
-%type <Smtlib2_ast.infoflag> infoflag
-%type <Smtlib2_ast.qualidentifier> qualidentifier
-%type <Smtlib2_ast.sexpr> sexpr
-%type <Smtlib2_ast.sort> sort
-%type <Smtlib2_ast.sortedvar> sortedvar
-%type <Smtlib2_ast.specconstant> specconstant
-%type <Smtlib2_ast.symbol> symbol
-%type <Smtlib2_ast.term> term
-%type <Smtlib2_ast.varbinding> varbinding
-
-/* %type <Smtlib2_ast.attributevalsexpr_attributevalue_sexpr5> attributevalsexpr_attributevalue_sexpr5 */
-/* %type <Smtlib2_ast.commanddeclarefun_command_sort13> commanddeclarefun_command_sort13 */
-/* %type <Smtlib2_ast.commanddefinefun_command_sortedvar15> commanddefinefun_command_sortedvar15 */
-/* %type <Smtlib2_ast.commanddefinesort_command_symbol11> commanddefinesort_command_symbol11 */
-/* %type <Smtlib2_ast.commandgetvalue_command_term24> commandgetvalue_command_term24 */
-/* %type <Smtlib2_ast.commands_commands_command30> commands_commands_command30 */
-/* %type <Smtlib2_ast.sexprinparen_sexpr_sexpr41> sexprinparen_sexpr_sexpr41 */
-/* %type <Smtlib2_ast.sortidsortmulti_sort_sort44> sortidsortmulti_sort_sort44 */
-/* %type <Smtlib2_ast.termexclimationpt_term_attribute64> termexclimationpt_term_attribute64 */
-/* %type <Smtlib2_ast.termexiststerm_term_sortedvar62> termexiststerm_term_sortedvar62 */
-/* %type <Smtlib2_ast.termforallterm_term_sortedvar60> termforallterm_term_sortedvar60 */
-/* %type <Smtlib2_ast.termletterm_term_varbinding58> termletterm_term_varbinding58 */
-/* %type <Smtlib2_ast.termqualidterm_term_term56> termqualidterm_term_term56 */
-/* %type <Smtlib2_ast.idunderscoresymnum_identifier_numeral33> idunderscoresymnum_identifier_numeral33 */
-%%
-
-main:
-| commands { Some($1) }
-| EOF { None }
-;
-
-an_option:
-| attribute { AnOptionAttribute(loc_attribute $1, $1) }
-;
-
-attribute:
-| KEYWORD { AttributeKeyword(loc (), $1) }
-| KEYWORD attributevalue { AttributeKeywordValue(loc (), $1, $2) }
-;
-
-sexpr_list:
-/*sexprinparen_sexpr_sexpr41:*/
-/*attributevalsexpr_attributevalue_sexpr5:*/
-| { (loc (), []) }
-| sexpr sexpr_list { let (_, l1) = $2 in (loc_sexpr $1, ($1)::(l1)) }
-;
-
-attributevalue:
-| specconstant { AttributeValSpecConst(loc_specconstant $1, $1) }
-| symbol { AttributeValSymbol(loc_symbol $1, $1) }
-| LPAREN sexpr_list RPAREN { AttributeValSexpr(loc (), $2) }
-;
-
-symbol_list: /*commanddefinesort_command_symbol11:*/
-| { (loc (), []) }
-| symbol symbol_list { let (_, l1) = $2 in (loc_symbol $1, ($1)::(l1)) }
-;
-
-sort_list0: /*commanddeclarefun_command_sort13:*/
-| { (loc (), []) }
-| sort sort_list0 { let (_, l1) = $2 in (loc_sort $1, ($1)::(l1)) }
-;
-
-sortedvar_list: /*commanddefinefun_command_sortedvar15:*/
-| { (loc (), []) }
-| sortedvar sortedvar_list
-    { let (_, l1) = $2 in (loc_sortedvar $1, ($1)::(l1)) }
-;
-
-command:
-| LPAREN SETLOGIC symbol RPAREN
-    { CSetLogic(loc (), $3) }
-| LPAREN SETOPTION an_option RPAREN
-    { CSetOption(loc (), $3) }
-| LPAREN SETINFO attribute RPAREN
-    { CSetInfo(loc (), $3) }
-| LPAREN DECLARESORT symbol NUMERAL RPAREN
-    { CDeclareSort(loc (), $3, $4) }
-| LPAREN DEFINESORT symbol LPAREN symbol_list RPAREN sort RPAREN
-    { CDefineSort(loc (), $3, $5, $7) }
-| LPAREN DECLAREFUN symbol LPAREN sort_list0 RPAREN sort RPAREN
-    { CDeclareFun(loc (), $3, $5, $7) }
-| LPAREN DEFINEFUN symbol LPAREN sortedvar_list RPAREN sort term RPAREN
-    { CDefineFun(loc (), $3, $5, $7, $8) }
-| LPAREN PUSH NUMERAL RPAREN
-    { CPush(loc (), $3) }
-| LPAREN POP NUMERAL RPAREN
-    { CPop(loc (), $3) }
-| LPAREN ASSERT term RPAREN
-    { CAssert(loc (), $3) }
-| LPAREN CHECKSAT RPAREN
-    { CCheckSat(loc ()) }
-| LPAREN GETASSERT RPAREN
-    { CGetAssert(loc ()) }
-| LPAREN GETPROOF RPAREN
-    { CGetProof(loc ()) }
-| LPAREN GETUNSATCORE RPAREN
-    { CGetUnsatCore(loc ()) }
-| LPAREN GETVALUE LPAREN term_list1 RPAREN RPAREN
-    { CGetValue(loc (), $4) }
-| LPAREN GETASSIGN RPAREN
-    { CGetAssign(loc ()) }
-| LPAREN GETOPTION KEYWORD RPAREN
-    { CGetOption(loc (), $3) }
-| LPAREN GETINFO infoflag RPAREN
-    { CGetInfo(loc (), $3) }
-| LPAREN EXIT RPAREN
-    { CExit(loc ()) }
-;
-
-
-command_list: /*commands_commands_command30:*/
-| { (loc (), []) }
-| command command_list { let (_, l1) = $2 in (loc_command $1, ($1)::(l1)) }
-;
-
-commands:
-| command_list { Commands(loc_couple $1, $1) }
-;
-
-numeral_list: /*idunderscoresymnum_identifier_numeral33:*/
-| NUMERAL { (loc (), ($1)::[]) }
-| NUMERAL numeral_list { let (_, l1) = $2 in (loc (), ($1)::(l1)) }
-;
-
-identifier:
-| symbol { IdSymbol(loc_symbol $1, $1) }
-| LPAREN UNDERSCORE symbol numeral_list RPAREN
-    { IdUnderscoreSymNum(loc (), $3, $4) }
-;
-
-infoflag:
-| KEYWORD { InfoFlagKeyword(loc (), $1) }
-;
-
-qualidentifier:
-| identifier { QualIdentifierId(loc_identifier $1, $1) }
-| LPAREN AS identifier sort RPAREN { QualIdentifierAs(loc (), $3, $4) }
-;
-
-sexpr:
-| specconstant { SexprSpecConst(loc_specconstant $1, $1) }
-| symbol { SexprSymbol(loc_symbol $1, $1) }
-| KEYWORD { SexprKeyword(loc (), $1) }
-| LPAREN sexpr_list RPAREN { SexprInParen(loc (), $2) }
-;
-
-
-sort_list1: /*sortidsortmulti_sort_sort44:*/
-| sort { (loc_sort $1, ($1)::[]) }
-| sort sort_list1 { let (_, l1) = $2 in (loc_sort $1, ($1)::(l1)) }
-;
-
-sort:
-| identifier { SortIdentifier(loc_identifier $1, $1) }
-| LPAREN identifier sort_list1 RPAREN { SortIdSortMulti(loc (), $2, $3) }
-;
-
-sortedvar:
-| LPAREN symbol sort RPAREN { SortedVarSymSort(loc (), $2, $3) }
-;
-
-specconstant:
-| DECIMAL { SpecConstsDec(loc (), $1) }
-| NUMERAL { SpecConstNum(loc (), $1) }
-| STRINGLIT { SpecConstString(loc (), $1) }
-| HEXADECIMAL { SpecConstsHex(loc (), $1) }
-| BINARY { SpecConstsBinary(loc (), $1) }
-;
-
-symbol:
-| SYMBOL { Symbol(loc (), $1) }
-| ASCIIWOR { SymbolWithOr(loc (), $1) }
-;
-
-term_list1:
-/*termqualidterm_term_term56:*/
-/*commandgetvalue_command_term24:*/
-| term { (loc_term $1, ($1)::[]) }
-| term term_list1 { let (_, l1) = $2 in (loc_term $1, ($1)::(l1)) }
-;
-
-varbinding_list1: /*termletterm_term_varbinding58:*/
-| varbinding { (loc_varbinding $1, ($1)::[]) }
-| varbinding varbinding_list1
-    { let (_, l1) = $2 in (loc_varbinding $1, ($1)::(l1)) }
-;
-
-sortedvar_list1:
-/*termforallterm_term_sortedvar60:*/
-/*termexiststerm_term_sortedvar62:*/
-| sortedvar { (loc_sortedvar $1, ($1)::[]) }
-| sortedvar sortedvar_list1
-    { let (_, l1) = $2 in (loc_sortedvar $1, ($1)::(l1)) }
-;
-
-attribute_list1: /*termexclimationpt_term_attribute64:*/
-| attribute { (loc_attribute $1, ($1)::[]) }
-| attribute attribute_list1
-    { let (_, l1) = $2 in (loc_attribute $1, ($1)::(l1)) }
-;
-
-term:
-| specconstant
-    { TermSpecConst(loc_specconstant $1, $1) }
-| qualidentifier
-    { TermQualIdentifier(loc_qualidentifier $1, $1) }
-| LPAREN qualidentifier term_list1 RPAREN
-    { TermQualIdTerm(loc (), $2, $3) }
-| LPAREN LET LPAREN varbinding_list1 RPAREN term RPAREN
-    { TermLetTerm(loc (), $4, $6) }
-| LPAREN FORALL LPAREN sortedvar_list1 RPAREN term RPAREN
-    { TermForAllTerm(loc (), $4, $6) }
-| LPAREN EXISTS LPAREN sortedvar_list1 RPAREN term RPAREN
-    { TermExistsTerm(loc (), $4, $6) }
-| LPAREN EXCLIMATIONPT term attribute_list1 RPAREN
-    { TermExclimationPt(loc (), $3, $4) }
-;
-
-varbinding:
-| LPAREN symbol term RPAREN { VarBindingSymTerm(loc (), $2, $3) }
-;
diff --git a/src/verit/smtlib2_util.ml b/src/verit/smtlib2_util.ml
deleted file mode 100644
index 1ce5e46..0000000
--- a/src/verit/smtlib2_util.ml
+++ /dev/null
@@ -1,29 +0,0 @@
-(**************************************************************************)
-(*                                                                        *)
-(*     SMTCoq, originally belong to The Alt-ergo theorem prover           *)
-(*     Copyright (C) 2006-2010                                            *)
-(*                                                                        *)
-(*     Sylvain Conchon                                                    *)
-(*     Evelyne Contejean                                                  *)
-(*     Stephane Lescuyer                                                  *)
-(*     Mohamed Iguernelala                                                *)
-(*     Alain Mebsout                                                      *)
-(*                                                                        *)
-(*     CNRS - INRIA - Universite Paris Sud                                *)
-(*                                                                        *)
-(*   This file is distributed under the terms of the CeCILL-C licence     *)
-(*                                                                        *)
-(**************************************************************************)
-
-(* auto-generated by gt *)
-
-(* no extra data from grammar file. *)
-type extradata = unit;;
-let initial_data() = ();;
-
-let file = ref "stdin";;
-let line = ref 1;;
-type pos = int;;
-let string_of_pos p = "line "^(string_of_int p);;
-let cur_pd() = (!line, initial_data());;   (* "pd": pos + extradata *)
-type pd = pos * extradata;;