Not that true; it was dessigned as the C succesor for Unix. The Go counterpart for the Post-Unix OS would be Inferno and Limbo. 9front has a C and compiler suit

Not that true; it was dessigned as the C succesor for Unix. The Go counterpart for the Post-Unix OS would be Inferno and Limbo. 9front has a C and compiler suite (among CSP) which is like the link between their Unix/C and modern Go. Literally as the first Go releases used C plan9 compilers.