On Jun 29, 2015, at 10:13 , Gavin Eadie <ga...@umich.edu> wrote:
>
> I suppose the first thing “fakeSyncrony” could do is grab the address of the
> next instruction and make it the address to call back to. This sounds a
> little like Jens’ “crazy runtime manipulation of the stack
The mechanism you describe already exists, in non-crazy form. It’s called
“blocks”:
before
thingThatTakesTimeWithCompletionHandler: ^{ after }
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