Does self allow recursion?
urs at otis.stanford.edu
Mon Apr 15 21:19:00 UTC 1991
> Anyway, from what I gathered about the language, a method is in fact
> an object. The slots of a "method object" act as local variables. I
> may have missed it, but I don't recall any discussion about "method
> activations" or such. If they don't exist, then I guess Self will
> suffer the same problems as Fortran did, and disallow recursion.
When a method is invoked, it is *cloned*, and the clone's slots are
filled in with the actual arguments. Thus, an activation is a clone
of the method object, and recursion works just fine (see section 2.4.2
of the reference manual).
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