Interestingly the Plan 9 shell is called rc, written by Tom Duff (see Duff's Device). This has at times lead to some confusion on my part when working between u

Interestingly the Plan 9 shell is called rc, written by Tom Duff (see Duff's Device). This has at times lead to some confusion on my part when working between unix and plan 9. Syntax is similar to bash.