(?) :: Int -> Int -> Int
-- testing 360 combinations of argument values
-- pruning with 0/0 rules
-- 4 candidates of size 1
-- 6 candidates of size 2
-- 26 candidates of size 3
-- tested 12 candidates
x ? y  =  x + y

(?) :: Int -> Int -> Int
-- testing 360 combinations of argument values
-- pruning with 0/0 rules
-- 4 candidates of size 1
-- 4 candidates of size 2
-- 31 candidates of size 3
-- tested 22 candidates
x ? y  =  x * y

i :: Int -> Int
-- testing 360 combinations of argument values
-- pruning with 0/0 rules
-- 3 candidates of size 1
-- 2 candidates of size 2
-- 13 candidates of size 3
-- tested 8 candidates
i x  =  x + 1

d :: Int -> Int
-- testing 360 combinations of argument values
-- pruning with 0/0 rules
-- 3 candidates of size 1
-- 3 candidates of size 2
-- 12 candidates of size 3
-- tested 18 candidates
cannot conjure