eval { system "fake command" && print "Blah1\n" };
eval { system "fake command" || print "Blah2\n" };
eval { system "ls" && print "Blah3\n" };
eval { system "ls" || print "Blah4\n" };

##</code><code>##

eval { die "Hello!\n" };
print "Reason: $@\n";
eval { die "Hello!" };
print "Reason: $@\n";