At work, we’re moving from XML to protocol buffers.  While we’re mostly a Java shop, the operations/sysadmin team I’m on does a lot of Ruby. I was interested in how we might use the same technology for some of our stuff. After a bit of looking, I found two libraries that looked mature enough to investigate:

ruby-protobuf
ruby-protocol-buffers

ruby-protobuf, by MATSUYAMA Kengo (@macks_jp), was

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