[squeak-dev] Closure testers needed
Ken Causey
ken at kencausey.com
Thu Jul 16 16:59:27 UTC 2009
On Thu, 2009-07-16 at 10:23 -0400, Ian Trudel wrote:
> SqueakVM-Win32-3.11.3-bin.zip
> Squeak3.10-7159-basic.image
> SqueakV39.sources
>
> All updates applied according to the given protocol.
>
> fib := [:n| n < 2 ifTrue:[1] ifFalse:[(fib value:n-1) + (fib value:n-2)]].
> fib value: 10.
>
> 89
>
> Slight problem here...
>
> /* wxMaxima 0.8.0
>
> (%i1) fib(10);
> (%o1) 55
>
> Ian.
The problem here is the fib implementation and not closure support, you
will get the same result in any Smalltalk implementation. It defines
the fib value: 0 as 1 and not 0 so as a result the implementation is off
by one step at every point.
Ken
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