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Erez Shinan 2017-11-02 15:05:00 +02:00
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@ -81,7 +81,10 @@ See more [examples in the wiki](https://github.com/erezsh/lark/wiki/Examples)
See the full list of [features in the wiki](https://github.com/erezsh/lark/wiki/Features)
### Performance comparison
### Comparison to other libraries
#### Performance comparison
| Code | CPython Time | PyPy Time | CPython Mem | PyPy Mem
|:-----|:-------------|:------------|:----------|:---------
@ -93,15 +96,15 @@ See the full list of [features in the wiki](https://github.com/erezsh/lark/wiki/
Check out the [JSON tutorial](/docs/json_tutorial.md#conclusion) for more details on how the comparison was made.
### Feature comparison
#### Feature comparison
| Library | Algorithm | Grammar | Builds tree? | Supports ambiguity? | Can handle every CFG?
|:--------|:----------|:----|:--------|:------------|:------------
| **Lark** | Earley/LALR(1) | EBNF+ | Yes! | Yes! | Yes! |
| [PLY](http://www.dabeaz.com/ply/) | LALR(1) | Yacc-like BNF | No | No | No |
| [PyParsing](http://pyparsing.wikispaces.com/) | PEG | Parser combinators | No | No | No\* |
| [Parsley](https://pypi.python.org/pypi/Parsley) | PEG | EBNF-like | No | No | No\* |
| [funcparserlib](https://github.com/vlasovskikh/funcparserlib) | Recursive-Descent | Parser combinators | No | No | No |
| **Lark** | Earley/LALR(1) | EBNF | Yes! | Yes! | Yes! |
| [PLY](http://www.dabeaz.com/ply/) | LALR(1) | BNF | No | No | No |
| [PyParsing](http://pyparsing.wikispaces.com/) | PEG | Combinators | No | No | No\* |
| [Parsley](https://pypi.python.org/pypi/Parsley) | PEG | EBNF | No | No | No\* |
| [funcparserlib](https://github.com/vlasovskikh/funcparserlib) | Recursive-Descent | Combinators | No | No | No |
| [Parsimonious](https://github.com/erikrose/parsimonious) | PEG | EBNF | Yes | No | No\* |