Ummm...APL, Prolog, and Rebol are extremely esoteric. Their share of total code out there has got to be like less than 0.0001% and their paradigms are considere

Ummm...APL, Prolog, and Rebol are extremely esoteric. Their share of total code out there has got to be like less than 0.0001% and their paradigms are considered extremely weird and not for general consumption . I don't agree with the definition of esoteric included above and by the original poster.