<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_5r96vi0njv1grpj2tatr82hhmv, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
static S trimSubstring(S s, int x) {
  ret trim(substring(s, x));
}

static S trimSubstring(S s, int x, int y) {
  ret trim(substring(s, x, y));
}

ifclass IntRange
static S trimSubstring(S s, IntRange r) {
  ret trim(substring(s, r));
}
endif

static S trimSubstring(int x, S s) {
  ret trimSubstring(s, x);
}