@Override
  public boolean drawIcon(int line, @NotNull Graphics g, int y, @NotNull Editor editor) {
    int markerCount = getMarkerCount(line, editor.getDocument());
    if (markerCount == EVAL_OUT_MARKER.length() || markerCount == EVAL_IN_MARKER.length()) {
      g.setColor(JBColor.GRAY);
      g.drawString(markerCount == EVAL_IN_MARKER.length() ? ">" : "<", 3, y);
      return true;
    }
    return false;
  }
@Override
  public boolean drawIcon(int line, @NotNull Graphics g, int y, @NotNull Editor editor)