(?) :: Int -> Int -> Int
-- testing 360 combinations of argument values
-- pruning with 0/0 rules
-- looking through 4 candidates of size 1
-- looking through 18 candidates of size 2
-- looking through 120 candidates of size 3
x ? y  =  x + y

(?) :: Int -> Int -> Int
-- testing 360 combinations of argument values
-- pruning with 0/0 rules
-- looking through 4 candidates of size 1
-- looking through 18 candidates of size 2
-- looking through 120 candidates of size 3
x ? y  =  x * y

i :: Int -> Int
-- testing 360 combinations of argument values
-- pruning with 0/0 rules
-- looking through 3 candidates of size 1
-- looking through 4 candidates of size 2
-- looking through 22 candidates of size 3
i x  =  x + 1

d :: Int -> Int
-- testing 360 combinations of argument values
-- pruning with 0/0 rules
-- looking through 3 candidates of size 1
-- looking through 4 candidates of size 2
-- looking through 22 candidates of size 3
cannot conjure