1/1: Building split (split.idr) Main> notLtz BLT_ZO impossible notLtz BLT_ZE impossible notLtz (BLT_OO x) impossible notLtz (BLT_OE x) impossible notLtz BLT_OE_Eq impossible notLtz (BLT_EO x) impossible notLtz (BLT_EE x) impossible Main> Bye for now!