public AnyType(PtType source) { Source = source; }
public InfixTypePart(PonyTokenSpan span, PtInfixTypeKind kind, PtType right) : base(span) { Kind = kind; Right = right; }
public AsPart(PonyTokenSpan span, PtType type) : base(span, PtBinaryKind.As) { Type = type; }