> On Dec 3, 2019, at 2:01 PM, Matthew Flatt <[email protected]> wrote:
> 
> Section 7.5, about the Haskell implementation, points out that the C
> operator is more useful here than `call/cc`. That avoids the need to
> set up an `abort` continuation, and it could replace an explicit
> truncation operation. Then again, `call/cc` is still handy for various
> purposes in Racket CS's Rumble layer to reflect on the continuation
> without aborting.


Yes, I meant C not F. (Copying/appending the stacks is too expensive in most 
cases.) 

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