Using identical() in R with multiple vectors

Question

Suppose that I have five vectors:

A<-1:10
B<-1:10
C<-1:10
D<-1:10
E<-1:12

I could test two at a time using identical( ).

Answer 1

Another option, just for fun:

Vectorize(identical, 'x')(list(A, B, C, D, E), C)