
=========== Result is ================
check([list],[A],[B,list],[B,list],[C])
check([list],[A],[B,list],[B],[C])
check([list],[A],[B],[B],[C])
check([list],[A],[list],[list],[B])
check([list],[num],[A,list],[A,list],[num])
check([list],[num],[A,list],[A],[num])
check([list],[num],[A],[A],[num])
check([list],[num],[list],[list],[num])
dif([list],[A],[B],[list],[list])
dif([list],[num],[num],[list],[list])
iota([num],[list])
iota1([A],[A],[list])
iota1([num],[num],[list])
member([A],[B,list])
mergedelete([list],[A,list],[A,list])
mergedelete([list],[A,list],[A])
mergedelete([list],[A],[A])
pds([num],[list])
pds1([list],[A],[list],[B])
pds1([list],[list],[list],[A])
pds1([list],[list],[list],[num])
pdsbm([num],[list])
rev([list],[A],[A,list])
rev([list],[A],[A])
