7 Feb
2021
7 Feb
'21
9:34 a.m.
Am 07.02.2021 um 09:23 schrieb Hans Hübner hans.huebner@gmail.com:
Am So., 7. Feb. 2021 um 09:20 Uhr schrieb Manfred Bergmann manfred.bergmann@me.com: But fundamentally, you also can’t create an instance of a class in Common Lisp from just the symbol. The class definition must be known.
This simply is untrue. You can use FIND-CLASS to find a class named by a symbol and then instantiate it.
Well, OK. Sure. But when I do that I have again a dependency on the concrete class, or? And it would be similar as knowing the class right from the start.