Parse successful. sign: (set0 -> ([0] -> [1])) body: (\ (\ [0])) sign: (set0 -> (set0 -> (set0 -> (([2] -> ([2] -> [2])) -> ([2] -> ([4] -> [3])))))) body: (\ (\ (\ (\ (\ (\ ([2] [0] [1]))))))) Checkmate, dram!