[racket] Untyped arithmetics performance

From: Daniel Kvasnička (daniel.kvasnicka at me.com)
Date: Sat Jan 24 13:14:18 EST 2015

>> What about the segmentation fault? Am I doing something wrong?
> 
> You're missing an conversion from fixnum to flonum in the second
> argument to `unsafe-fl/`:

At first I thought the same but (unsafe-fl/ 3.0 4) works and (flonum? 4) is #f …what am I missing?

Dan

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