/** @see Expression#deepEquals(Expression) */
public boolean deepEquals(Expression expr) {
if (!super.deepEquals(expr)) return false;
FilterExprWalker walker = (FilterExprWalker) expr;
if (!m_expr.deepEquals(walker.m_expr)) return false;
return true;
}
/** @see Expression#deepEquals(Expression) */
public boolean deepEquals(Expression expr) {
if (!super.deepEquals(expr)) return false;
if (null != m_arg0) {
if (null == ((FunctionOneArg) expr).m_arg0) return false;
if (!m_arg0.deepEquals(((FunctionOneArg) expr).m_arg0)) return false;
} else if (null != ((FunctionOneArg) expr).m_arg0) return false;
return true;
}
