Automaton Grammar
[Grammar](https://texonom.com/grammar-4a1ccf76557b418fb29be021abd9f2a1) 


## Grammar
### Grammars are a Language-generation method based on rewriting
In my think, TM grammar is change of CFG which can even delete symbols not only add
### Automaton Grammar Notion
|Title|
|:-:|
|[Regular Expression](https://texonom.com/regular-expression-5827ff6abf584808b6e1c02b7fa5e25f)|
|[State Transition Table](https://texonom.com/state-transition-table-ff2d00aaadfe4cd685aba1ff6a8721d2)|




> [What is packrat parsing?](https://stackoverflow.com/questions/1410477/what-is-packrat-parsing)





