public final Special_charContext special_char() throws RecognitionException {
		Special_charContext _localctx = new Special_charContext(_ctx, getState());
		enterRule(_localctx, 116, RULE_special_char);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(675);
			_la = _input.LA(1);
			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << EQ) | (1L << LP) | (1L << RP) | (1L << SQ) | (1L << CO) | (1L << QO) | (1L << US) | (1L << AT) | (1L << DA) | (1L << HA) | (1L << SL) | (1L << ST) | (1L << DQ) | (1L << GR) | (1L << CL) | (1L << DO) | (1L << SP) | (1L << CA) | (1L << VB) | (1L << PL))) != 0)) ) {
			_errHandler.recoverInline(this);
			}
			consume();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}