Revert "go"

This reverts commit d3c0a4fb303a9a566c45fe906bab916578ffe927.
Revert "kill"

This reverts commit 3ab295a02d768638d930ec5b9b98e0209e95584f.
Revert "Revert "kill""

This reverts commit d884b2cd2323e94a0df10605ce3f4eee89538efd.
Revert "copy"

This reverts commit 88bc47b61b24338a48d2082235b94bd35b50cff5.
Revert "Revert "copy""

This reverts commit 4c4f9b3e781396ee0d0f1f309cd7c32c99d22daa.