I think that doing the port and the change from Meta to fame and from Fmaix 2.0 to 3.0 is simply killing me. Simply I have to guess all the time. first because I have no clue about Famix 3.0 because Fame changes and there is no doc so far. For example how do am I supposed to code that in squeak?
allMethods <navigation: 'All methods'> ^self allWithType: FAMIXMethod asMetaDescription
allMethods is implemented in AbstractGroup and is packaged in MooseFAMIXExtensions. AbstractGroup is the superclass of MooseModel. So, maybe there was an error when you loaded Moose?