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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_tsodglgas9ndrbqq820n9atfts, 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 />
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<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 />
sS test_RenderFrequencySample_SquareWave() {
  var c = complex(0, 1);
  print(angle := c.angle()/twoPi());

  new L l;
  for (frac : countIterator(0.0, 1.0, 0.05))
    print(frac + " = " + addAndReturn(l, RenderFrequencySample_SquareWave().get(c, frac)));
  ret copyTextToClipboard(new ToJava().get(l));
}