Set b to true if the string s is empty, false otherwise
boolean b = s.intern() == "";
boolean b = s.equals("");
(def b (nil? s))
b = s.empty();
var b = string.IsNullOrEmpty(s);
final b = s.isEmpty;
b := s == ""
b := (s = '');
use strict;
my $b = $s eq '';
b = s == ''
b = s.empty?
b = s.is_empty()
No security, no password. Other people might choose the same nickname.
