public BinaryPart(PonyTokenSpan span, PtBinaryKind kind, PtExpression right) : base(span, kind) { Right = right; }
public AnyExpression(PtExpression source) { Source = source; }
public IsPart(PonyTokenSpan span, PtBinaryKind kind, PtExpression expression) : base(span, kind) { Expression = expression; }