v1.2.0

* Added: Support for PEG.js/Peggy grammars
* Added: Improved support for W3C-style EBNF

v1.1.0

* Added: Fallback highlighting for unrecognised BNF symbols
* Added: Support for Labelled BNF [#3]
* Added: Support for Lark-flavoured EBNF [#4]
* Fixed: BNF rules restricted to single-line definitions only
* Fixed: Broken highlighting of EBNF rule-names that contain dashes

v1.0.2

* Added: Support for ABNF `<prose sequences>`
* Added: Tokenisation of non-standard `:=` delimiters in ABNF files
* Fixed: Incorrect matching of core-rule names followed by dashes

v1.0.1

* Fixed missing C/C++ highlighting in Lex/Yacc files
* Excluded preview-images from package distribution

v1.0.0

Initial release. Adds syntax highlighting for the following languages:

* Augmented Backus-Naur Form
* Backus-Naur Form
* Extended Backus-Naur Form
* Lex / Flex
* Yacc / Bison