Add support for LR parsingleft_recursion_support

* first draft of LR parsing
* removed debug output
* cache is owned and cleared by ParserElement
* bounded recursion must be enabled explicitly
* packrat rejects recursion
* basic LR unit test
* tests for associativity and nesting
* added math example
* fixed test typo
* unittest for empty and non-peg clauses
* LR-Forward can match Empty
* fixed test typos
* added base case to unittest
* memo cache only provides copies
* flattened Forward parse method
* added high-level description of algorithm
* expanded docstring
* added tests for repetition rules
* renamed bounded to left recursion
* naive test for existing suite
* explicitly testing tests for LR compatibility
* LR memo no longer mixes action/no-action results
* simplified replacement logic
* adjusted example with ambiguous failure case
* LR memo content is always returned as copy
* draft for peeking recursion
* memo update consistent for all actions
* fixed a bug for non-string token identifiers
* action wins against no-action
* cleanup
* properly setting names in tests
* memoization can be turned off
* testing memo switches
* typos
* flattened recursion memo
* left recursion memo size may be limited
* adjusted docs for recursion cache

0 files changed, 0 insertions, 0 deletions