Assign to t the value of the string s, with all letters mapped to their upper case.
t := UpperCase(s);
let t = s.to_uppercase();
var t = s.ToUpper();
import "strings"
t := strings.ToUpper(s)
let t = s.toUpperCase();
String t = s.toUpperCase();
local t = string.upper(s)
$t = uc $s;
t = s.upper()
t = s.upcase
No security, no password. Other people might choose the same nickname.
