-- Issue AW/193
4 - %e < 0                               -- currently error

4 - %e::EXPR INT < 0                     -- likewise

(exp(1)^2 - exp(2) = 0)@Boolean          -- expected failure


(4 - %e)::EXPR FLOAT < 0                 -- result: false

sqrt(2) < sqrt(3/2)                      -- currently error