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String t = s + i;
t = s + i.to_s
let t = format!("{}{}", s, i);
t = s ++ show i
$t = $s . $i;
let t = s + i;
val t = s + i
my $t = "$s$i";
(format nil "~a~d" s i)
t : String := s & Integer'Image (i);
var t = $"{s} {i}";
(def t (str s i))
t = s <> to_string(i)
let t = `${s}${i}`
t = s .. i
t = f"{s}{i}"
var t = '$s$i';
my $t = $s . $i;
t = "#{s}#{i}"
String t = "%s%s".formatted(s, i);
t := s, i asString.
let t = format!("{s}{i}");
t = s + str(i)
t = '%s%s' % (s, i)
t = '{}{}'.format(s, i)