4 ms·I don't think you have to squint very hard to see that as an implementation of inheritance.by smrq 7y agoI don't think you have to squint very hard to see that as an implementation of inheritance.tome 7y agoWill that allow the version of m in x to send messages back to y? I don't know Ruby, but most likely not.kragen 7y agoNo, for that you need to pass a self argument. See my comment below about Abadi and Cardelli's book for a (reference to a) full development of the theme.