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diff --git a/src/parser/smt1/smt1_input.cpp b/src/parser/smt1/smt1_input.cpp
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+++ b/src/parser/smt1/smt1_input.cpp
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+/*********************                                                        */
+/*! \file smt1_input.cpp
+ ** \verbatim
+ ** Original author: cconway
+ ** Major contributors: mdeters
+ ** Minor contributors (to current version): none
+ ** This file is part of the CVC4 prototype.
+ ** Copyright (c) 2009, 2010, 2011  The Analysis of Computer Systems Group (ACSys)
+ ** Courant Institute of Mathematical Sciences
+ ** New York University
+ ** See the file COPYING in the top-level source directory for licensing
+ ** information.\endverbatim
+ **
+ ** \brief [[ Add file-specific comments here ]].
+ **
+ ** [[ Add file-specific comments here ]]
+ **/
+
+#include <antlr3.h>
+
+#include "parser/smt1/smt1_input.h"
+#include "expr/expr_manager.h"
+#include "parser/input.h"
+#include "parser/parser.h"
+#include "parser/parser_exception.h"
+#include "parser/smt1/generated/Smt1Lexer.h"
+#include "parser/smt1/generated/Smt1Parser.h"
+
+namespace CVC4 {
+namespace parser {
+
+/* Use lookahead=2 */
+Smt1Input::Smt1Input(AntlrInputStream& inputStream) :
+  AntlrInput(inputStream, 2) {
+  pANTLR3_INPUT_STREAM input = inputStream.getAntlr3InputStream();
+  AlwaysAssert( input != NULL );
+
+  d_pSmt1Lexer = Smt1LexerNew(input);
+  if( d_pSmt1Lexer == NULL ) {
+    throw ParserException("Failed to create SMT lexer.");
+  }
+
+  setAntlr3Lexer( d_pSmt1Lexer->pLexer );
+
+  pANTLR3_COMMON_TOKEN_STREAM tokenStream = getTokenStream();
+  AlwaysAssert( tokenStream != NULL );
+
+  d_pSmt1Parser = Smt1ParserNew(tokenStream);
+  if( d_pSmt1Parser == NULL ) {
+    throw ParserException("Failed to create SMT parser.");
+  }
+
+  setAntlr3Parser(d_pSmt1Parser->pParser);
+}
+
+
+Smt1Input::~Smt1Input() {
+  d_pSmt1Lexer->free(d_pSmt1Lexer);
+  d_pSmt1Parser->free(d_pSmt1Parser);
+}
+
+Command* Smt1Input::parseCommand()
+  throw (ParserException, TypeCheckingException, AssertionException) {
+  return d_pSmt1Parser->parseCommand(d_pSmt1Parser);
+}
+
+Expr Smt1Input::parseExpr()
+  throw (ParserException, TypeCheckingException, AssertionException) {
+  return d_pSmt1Parser->parseExpr(d_pSmt1Parser);
+}
+
+}/* CVC4::parser namespace */
+}/* CVC4 namespace */