@Test public void testIsCharLiteralLabel() { assertTrue(isCharLiteralLabel("'a'")); assertFalse(isCharLiteralLabel("a")); }
@VisibleForTesting static boolean isCharLiteralLabel(String label) { return label.startsWith("\'") && label.endsWith("\'"); }
ParserUtils { @VisibleForTesting static boolean isCharLiteralLabel(String label) { return label.startsWith("\'") && label.endsWith("\'"); } }
ParserUtils { @VisibleForTesting static boolean isCharLiteralLabel(String label) { return label.startsWith("\'") && label.endsWith("\'"); }  }
ParserUtils { @VisibleForTesting static boolean isCharLiteralLabel(String label) { return label.startsWith("\'") && label.endsWith("\'"); }   }
ParserUtils { @VisibleForTesting static boolean isCharLiteralLabel(String label) { return label.startsWith("\'") && label.endsWith("\'"); }    }