Jumping to -1 is exciting

A tape-based language whose informal name and acronym is "wapr". The name is a pun on the first line of the original spec - being that "Jumping to -1 is exiting." - this still holds true.

! f t c -> jump (t if c else f) " x -> -x $ x y -> x+y % x -> x x anything else (apart from whitespace) append to tape (% 127) - 38
 * 1) ... n2 n1 n0 2 1 -> ... n1 n2 n0
 * 2) ... n2 n1 n0 1 -1 -> ... n2 n0

blahbot` in #esoteric can run this.