format number zero with sign

0 -> 0{

Skip prefix comments

Merge pull request #13 from thaichat04/skip-prefix-comment

Skip prefix comment

Improve comment parsing

Merge pull request #12 from thaichat04/comment-parsing

Comment parsing

Expose modules

Merge pull request #11 from thaichat04/expose-modules

Expose modules

Remove relative import

Merge pull request #10 from thaichat04/remove-relative-import

Remove relative import

Support comment in result

Support comment in lines 05

Fix return line on origin version

Return line on origin version must be \n

Support original text keeping

• Save original text on parsed result in metadata 'origin'
• tests

Remove minor wrong file

2.1

Draft new version

Support generate statements

• Support generate statements
• refactory tests