@SuppressWarnings("unchecked")
private BaseDescr lhsPatternBind( PatternContainerDescrBuilder< ? , ? > ce,
final boolean allowOr ) throws RecognitionException {
PatternDescrBuilder< ? > pattern = null;
CEDescrBuilder< ? , OrDescr> or = null;
BaseDescr result = null;
Token first = input.LT( 1 );
pattern = helper.start( (DescrBuilder< ? , ? >) ce,
PatternDescrBuilder.class,
null );