gBASIC. `help` for prompt commands, `quit` to leave.
> answer = input("Have you played before? ")
Have you played before?   YES
> "[" + answer + "]"
[  YES  ]
> reply{trimmed}= input("Have you played before? ")
Have you played before?   YES
> "[" + reply + "]"
[YES]
> reply{lowered}= reply
> reply
yes
> code{uppered}= "platypus"
> code
PLATYPUS
> upper("platypus")
PLATYPUS
> lower("PLATYPUS")
platypus
> len(reply)
3
> quit
Your program was not saved; `recover` will bring it back next time.
