boolean (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; }