rzk-0.9.0: test/typecheck/cases/ill-recbot-term-undefined.rzk
#lang rzk-1 -- An undefined variable must not be admitted under an absurd hypothesis either: -- the body is checked for well-formedness before recBOT is accepted. #define illRecBotUndefined (A : U) (t : 2 | (t === 0_2) /\ (t === 1_2)) : A := nonexistent