Comment by cyberax

2 days ago

Vista is ancient, and it's written in MUMPS, an evil twin of COBOL.

No, MUMPS (or M) is a remote descendant of JOSS, an interactive language of the 1950s. JOSS has all sorts of variants (DEC's FOCAL language of the 1960s was a dialect), but I think MUMPS is the only living one. MUMPS code is mostly unreadable, as the commands can be, and often are, abbreviated to the first letter. As a result, it looks a lot like line noise.

Regardless of its many warts, Cobol cannot be accused of being unreadable. Verbose, yes.

  • MUMPS was originally developed in the 1960s for use on minicomputers that had maybe 64KB RAM. At the time it was a lot more important to keep code size small, hence the single letter commands. Readability wasn't a concern then but it sure looks like a mess today.

  • > Regardless of its many warts, Cobol cannot be accused of being unreadable. Verbose, yes.

    Hence the "evil twin" comment :)

For context, many (most?) other EHRs are too, though they call it M now so it sounds less disease-ridden.