Status: New Owner: ---- New issue 3647 by janko.mi...@gmail.com: Class var #Instance not allowed http://code.google.com/p/pharo/issues/detail?id=3647 If some class have a class variable named #Instance, it is not loadable anymore. It seems that problem is in Class>>bindingOf: method, where check is done in a "declared environment", which happens to be a global SystemDictionary, where a class Instance actually exists. This means that no class var with a name which collides with a name of class is allowed? Class>>bindingOf: ... "Next look in declared environment." binding := self environment bindingOf: aSymbol. binding ifNotNil:[^binding]. ...