+++ OK, passed 500 tests. *** Failed! Falsifiable (after 4 tests): 0 [0,0] Generalization: x (x:x:_) Conditional Generalization: x xs when count x xs > 1 *** Failed! Falsifiable (after 4 tests): 0 [0,0] Generalization: x (x:x:_) Conditional Generalization: x (x:xs) when elem x xs +++ OK, passed 99 tests. *** Failed! Falsifiable (after 7 tests): False [False,False] Generalization: p (p:p:_) Conditional Generalization: p (p:ps) when elem p ps