TDWTF really likes to pick on MUMPS, but for its time it wasn't that bad. Although maintaining undocumented old M code was... an interesting experience. On the

TDWTF really likes to pick on MUMPS, but for its time it wasn't that bad. Although maintaining undocumented old M code was... an interesting experience. On the other hand, see a valid use case for NoSQL storage engine, I'd much rather use M than any other alternative.