AST __t630 = _t; AST tmp1217_AST_in = (AST)_t;
AST __t631 = _t; AST tmp1218_AST_in = (AST)_t;
	public final void def_table_field(AST _t) throws RecognitionException {				AST def_table_field_AST_in = (_t == ASTNULL) ? null : (AST)_t;		AST id = null;				AST __t630 = _t;		AST tmp1217_AST_in = (AST)_t;		match(_t,FIELD);		_t = _t.getFirstChild();		id = (AST)_t;		match(_t,ID);		_t = _t.getNextSibling();		if ( inputState.guessing==0 ) {			action.defineTableField(id);		}		{		_loop632:		do {			if (_t==null) _t=ASTNULL;			if ((_tokenSet_20.member(_t.getType()))) {				fieldoption(_t);				_t = _retTree;			}			else {				break _loop632;			}					} while (true);		}		_t = __t630;		_t = _t.getNextSibling();		_retTree = _t;	}