Thanks! Yeah sorry, I used an instruction (last array element access with the a [-1] syntax) that was added on bash version >= 4.1 and macOS uses by default 3.

Thanks! Yeah sorry, I used an instruction (last array element access with the a [-1] syntax) that was added on bash version >= 4.1 and macOS uses by default 3.2. What you described is exactly what happened when you tried to execute the `search_alias` function on the macOS terminal. Anyway, I just fixed it, check latest release :)