>> Did you run the tests, especially RBParserTest? They do all pass on Pharo.
>
> I couldn't do a clean load the Refactoring-Tests package in Squeak
> 3.10.2, there is a Syntax Error

Aha, you are on 3.10?

AST-Core and Refactoring-Core requires a closure image and ByteArrays ...

For 3.9 and 3.10 use the old version from
http://www.squeaksource.com/AST and
http://www.squeaksource.com/RefactoringEngine.

Lukas

-- 
Lukas Renggli
http://www.lukas-renggli.ch