For me, the issue wasn't cognitive, but simply lack of access. The two languages that ran on my Sanyo MBC-550 were BASIC and Turbo Pascal. Outside of expressio

For me, the issue wasn't cognitive, but simply lack of access. The two languages that ran on my Sanyo MBC-550 were BASIC and Turbo Pascal. Outside of expressions, those languages are essentially prefix in that the operator comes before the list of arguments.