miniblog.

Programming languages usually try to minimise undefined behaviour. What if you did the opposite? How much UB could you have whilst still being (theoretically) usable?

Defining a lisp with 6 primitives is neat, but it's not enough to be general purpose. No I/O. Are there minimalist PLs that are usable?

"'Configurable' is the opposite of 'usable out of the box'."