<commit_before># Changelog

## 1.1.1

Reference implementation of the Excel grammar published in the upcoming paper "A Grammar for Spreadsheet Formulas Evaluated on Two Large Datasets" by <NAME>, <NAME> and <NAME>.

* Operator precedence for reference operators (: , and intersection) is now correct
* Fixed printing of reference operators

## 1.1.0

Fixed [#1](https://github.com/PerfectXL/XLParser/issues/1), [#2](https://github.com/PerfectXL/XLParser/issues/2)
Merged [#5](https://github.com/PerfectXL/XLParser/pull/5)

* All UDF's now use the same nonterminal
* Non-Prefixed UDFs can now be part of a reference expression
* IF and CHOOSE functions can now be part of a reference expression
* Reference functions INDEX,OFFSET and INDIRECT can no longer have a prefix

## 1.0.0

First public release.
Corresponds to pre-print/reviewer version of the paper<commit_msg>Updated changelog for 1.1.0 and 1.1.1<commit_after># Changelog

## 1.1.1 beta

Reference implementation of the Excel grammar published in the upcoming paper "A Grammar for Spreadsheet Formulas Evaluated on Two Large Datasets" by <NAME>, <NAME> and <NAME>.

Fixed [#4](https://github.com/PerfectXL/XLParser/issues/4).

* Operator precedence for reference operators (: , and intersection) is now correct
* Fixed printing of reference operators

## 1.1.0 beta

Fixed [#1](https://github.com/PerfectXL/XLParser/issues/1), [#2](https://github.com/PerfectXL/XLParser/issues/2).

* All UDF's now use the same nonterminal
* Non-Prefixed UDFs can now be part of a reference expression
* IF and CHOOSE functions can now be part of a reference expression
* Reference functions INDEX,OFFSET and INDIRECT can no longer have a prefix

## 1.0.0

First public release.
Corresponds to pre-print/reviewer version of the paper
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