public final Assign_exprContext assign_expr() throws RecognitionException {
		Assign_exprContext _localctx = new Assign_exprContext(_ctx, getState());
		enterRule(_localctx, 54, RULE_assign_expr);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(305); ((Assign_exprContext)_localctx).id = id();
			current_element = Findelementbyname((((Assign_exprContext)_localctx).id!=null?_input.getText(((Assign_exprContext)_localctx).id.start,((Assign_exprContext)_localctx).id.stop):null));last_reg =current_register; 
			setState(307); match(28);
			setState(308); expr();
			Evaluate();oppfinished = 0;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}