use strict;
use warnings;
my $one = (1,2,3,4)[0];
print $one ; # works
#print (1,2,3,4)[1]; # fails, print is "interpretted as a function" ??
#print scalar (1,2,3,4)[2]; # fails, syntax error 
print +(1,2,3,4)[3]; #works, but why?