public Express(DragonToken tok, Symbols.DragonType p) { Op = tok; type = p; }
public Constant(DragonToken tok, Symbols.DragonType p) : base(tok, p) { }
public Operation(DragonToken tok, Symbols.DragonType p) : base(tok, p) { }
public Id(DragonWord id, Symbols.DragonType p, int b) : base(id, p) { offset = b; }