case ANTLRParser.CLOSURE :
if ( alts.size()==1 ) c = new LL1StarBlockSingleAlt(this, ebnfRoot, alts);
else c = getComplexEBNFBlock(ebnfRoot, alts);
break;
case ANTLRParser.POSITIVE_CLOSURE :
if ( alts.size()==1 ) c = new LL1PlusBlockSingleAlt(this, ebnfRoot, alts);
else c = getComplexEBNFBlock(ebnfRoot, alts);
break;
}
return c;
}