Do we have a collision here? Perhaps promote ByteString>>#trimRight: 
into the Kernel somewhere? I dunno the right move on collisions. 
Thankfully they have been few and far between. There was one when I was 
able to load Crypto in both Pharo & Squeak, that we resolved somehow. 
But those days are over. Done. Finished.

k, r

On 5/29/20 4:29 PM, tim Rowledge wrote:
>
>
>> On 2020-05-29, at 1:21 PM, Robert Withers <robert.withers at pm.me> wrote:
>>
>> Your code loaded fine. Whoops, a reproducible error! Blowfish class>>#decryptToString:with: throws MessageNotUnderstood: ByteString>>trimRight:
> Aargh; damn, that's from the Grease stuff loaded because I also have Seaside installed.
>
>
> tim
> --
> tim Rowledge; tim at rowledge.org; http://www.rowledge.org/tim
> "Bother" said Pooh, as his rucksack opened whilst skydiving
>
>
>