/// <summary>
/// For two function types to be compatible, both shall specify compatible returns types.
/// Moreover, the parameter type lists, if both are present, shall agree in the number of parameters
/// and in use of the ellipsis terminator.
/// TODO: Support old style function type.
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public override bool Compatible(TUnqualified other)
{
if (other.IsFunc)
{
TFunc f = other as TFunc;
if (ret.Compatible(f.ret) && isEllipis == f.isEllipis && parameters.Count() == f.parameters.Count())
{
return(parameters.Zip(f.parameters, (p, q) => p.Compatible(q)).Aggregate(true, (x, y) => x && y));
}
}
return(false);
}
public bool Equals(TFunc t)
{
return(t != null && t.ret.Equals(ret) && t.parameters.SequenceEqual(parameters));
}
