public final ValueContext value() throws RecognitionException {
		ValueContext _localctx = new ValueContext(_ctx, getState());
		enterRule(_localctx, 102, RULE_value);
		try {
			setState(649);
			switch ( getInterpreter().adaptivePredict(_input,94,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(645); number();
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(646); match(NULL);
				}
				break;

			case 3:
				enterOuterAlt(_localctx, 3);
				{
				setState(647); ident();
				}
				break;

			case 4:
				enterOuterAlt(_localctx, 4);
				{
				setState(648); function();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}