(To explain the joke, one of the main problems with Prolog is that solutions which cannot be unified just emit a "no" with no further explanation, making large Prolog setups hard to debug)
Q: How many Prolog programmers does it take to change a lightbulb? A: no
(To explain the joke, one of the main problems with Prolog is that solutions which cannot be unified just emit a "no" with no further explanation, making large Prolog setups hard to debug)