Watch out! The coder in the next cubicle has been bitten and infected with a crazy-eyed obsession with a programming language that is not Java and goes by the mysterious name of F. The conference room has become a house of horrors, thanks to command-line zombies likely to ambush you into rewriting the entire stack in M or R or maybe even -- OMG -- K. Be very careful; your coworkers might be among them, calm on the outside but waiting for the right time and secret instructions from the mothership to trash the old code and deploy F# or J.
The programming languages with one-letter names are one such corner of the Internet. They're all a bit out there, with the possible exception of C -- a language that once received top billing but is now lucky to be opening for the printer-driver convention.
They may not be for every job -- many are aimed at specialized tasks -- but that doesn’t mean these one-letter languages comprise a gallery of misfits. Each offers compelling ideas that could do the trick in solving a particular problem you need fixed. These languages all embody the crisp, simple nature of their names. K?