Version 7.0.0-preview.2

[teo-tsirpanis]

The following changes were made after 7.0.0-preview.1:

• Breaking change: Removed params from parameters of type OperatorScope.
• Breaking change: Removed the IParserStateBox interface and related APIs.
• Added BuildSemanticProvider extension method to IGrammarBuilder<T>.
• Added structures to the grammar file format that can make parsing groups two times faster or more. (Optimize tokenizing character groups. #153)
• Updated the grammar file format specification to improve its version compatibility rules, and add specification for potential future features.
• Fixed referencing the Farkle package in F# Interactive.
• Fixed failures when rendering templates from very large grammars.
• Fixed a bug where the IsSingleTokenizerInChain extension method would return wrong results.

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This discussion was created from the release Version 7.0.0-preview.2.