Refactor and document REPL's initial processes.
Refactor and document REPL's initial processes.

goby-lang/goby,Maxwell-Alexius/goby,st0012/Rooby,st0012/Rooby,hachi8833/goby,hachi8833/goby,goby-lang/goby,goby-lang/goby,Maxwell-Alexius/goby,hachi8833/goby,Maxwell-Alexius/goby