1 files changed, 0 insertions, 115 deletions
diff --git a/src/expr/expr.cpp b/src/expr/expr.cpp
deleted file mode 100644
index fa273dfa5..000000000
--- a/src/expr/expr.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-/*********************                                           -*- C++ -*-  */
-/** expr.cpp
- ** This file is part of the CVC4 prototype.
- ** Copyright (c) 2009 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.
- **
- ** Reference-counted encapsulation of a pointer to an expression.
- **/
-
-#include "expr/expr.h"
-#include "expr_value.h"
-#include "expr_builder.h"
-#include "util/Assert.h"
-
-using namespace CVC4::expr;
-
-namespace CVC4 {
-
-ExprValue ExprValue::s_null;
-
-Expr Expr::s_null(&ExprValue::s_null);
-
-bool Expr::isNull() const {
-  return d_ev == &ExprValue::s_null;
-}
-
-Expr::Expr() :
-  d_ev(&ExprValue::s_null) {
-  // No refcount needed
-}
-
-Expr::Expr(ExprValue* ev)
-  : d_ev(ev) {
-  Assert(d_ev != NULL, "Expecting a non-NULL evpression value!");
-  d_ev->inc();
-}
-
-Expr::Expr(const Expr& e) {
-  Assert(e.d_ev != NULL, "Expecting a non-NULL evpression value!");
-  d_ev = e.d_ev;
-  d_ev->inc();
-}
-
-Expr::~Expr() {
-  Assert(d_ev != NULL, "Expecting a non-NULL evpression value!");
-  d_ev->dec();
-}
-
-void Expr::assignExprValue(ExprValue* ev) {
-  d_ev = ev;
-  d_ev->inc();
-}
-
-Expr& Expr::operator=(const Expr& e) {
-  Assert(d_ev != NULL, "Expecting a non-NULL evpression value!");
-  if(this != &e && d_ev != e.d_ev) {
-    d_ev->dec();
-    d_ev = e.d_ev;
-    d_ev->inc();
-  }
-  return *this;
-}
-
-ExprValue const* Expr::operator->() const {
-  Assert(d_ev != NULL, "Expecting a non-NULL evpression value!");
-  return d_ev;
-}
-
-uint64_t Expr::hash() const {
-  Assert(d_ev != NULL, "Expecting a non-NULL evpression value!");
-  return d_ev->hash();
-}
-
-Expr Expr::eqExpr(const Expr& right) const {
-  return ExprManager::currentEM()->mkExpr(EQUAL, *this, right);
-}
-
-Expr Expr::notExpr() const {
-  return ExprManager::currentEM()->mkExpr(NOT, *this);
-}
-
-// FIXME: What does this do and why?
-Expr Expr::negate() const { // avoid double-negatives
-  return ExprBuilder(*this).negate();
-}
-
-
-Expr Expr::andExpr(const Expr& right) const {
-  return ExprManager::currentEM()->mkExpr(AND, *this, right);
-}
-
-Expr Expr::orExpr(const Expr& right) const {
-  return ExprManager::currentEM()->mkExpr(OR, *this, right);
-}
-
-Expr Expr::iteExpr(const Expr& thenpart, const Expr& elsepart) const {
-  return ExprManager::currentEM()->mkExpr(ITE, *this, thenpart, elsepart);
-}
-
-Expr Expr::iffExpr(const Expr& right) const {
-  return ExprManager::currentEM()->mkExpr(IFF, *this, right);
-}
-
-Expr Expr::impExpr(const Expr& right) const {
-  return ExprManager::currentEM()->mkExpr(IMPLIES, *this, right);
-}
-
-Expr Expr::xorExpr(const Expr& right) const {
-  return ExprManager::currentEM()->mkExpr(XOR, *this, right);
-}
-
-}/* CVC4 namespace */