Agent Cooper

An expansion of environment variables would solve the problem: ``` option go_package = "$PKG/foo/bar"; protoc -e PKG=somedir ... ``` This mechanism could be used for providing values for other options...

I would suggest to everyone not to migrate to v8 version. With the new context API lots of things got broken. Let them sort things out first.

Well, after playing around with it for a while, it seems to me that this tool is completely useless for any particular application except for academic and research purposes. You...