// RelationalExpression = AddExpresion ('is' Identifier)?
private Expression DoParseRelationalExpression(List<string> locals)
{
Expression result;
result = DoParseAddExpression(locals);
if (m_scanner.Token.IsKeyword("is"))
{
int line = m_scanner.Token.Line;
m_scanner.Advance();
Expression type = new TypeName(line, DoParseIdentifier("for the is expression"));
result = new InvokeMethod(line, result, "op_IsType", new Expression[]{type});
}
return result;
}
