I just tried to use the default addressbook.proto example. The function buildRepeatedKeyword_PhoneNumber_phones is generated, but where it's used, it want's to call buildRepeatedKeyword__phones. I just started looking into the problem, but I assume the getMessage in form.go seems to have a problem with subtypes. I will check if I can fix it in little time. If not, I will have to just drop my tests of letmegrpc, since this is already the second problem I found in less than an hour and I don't want to get from one problem into the next.