String interfaceName = ParserUtils.parseClassName(this, token
, LeolaTokenType.COMMA
, LeolaTokenType.LEFT_BRACE);
if ( interfaceName == null ||
interfaceName.equals("")) {
<BUG>throw new EvalException("Illegal use of interface token ':'.  You must specify an interface to implement from.");
}</BUG>
interfaceNameList.add(interfaceName);
token = currentToken();
type = token.getType();

String interfaceName = ParserUtils.parseClassName(this, token
, LeolaTokenType.COMMA
, LeolaTokenType.LEFT_BRACE);
if ( interfaceName == null ||
interfaceName.equals("")) {
throwParseError(token, LeolaErrorCode.MISSING_INTERFACE);
}
interfaceNameList.add(interfaceName);
token = currentToken();
type = token.getType();
