[mod] FOR token should also group space before him
[fix] COMMENT should group space before them
[fix] the double star token actually exist
[enh] handle simple with statement
[mod] move closer to python grammar
[enh] handle 'with a as b'
[enh] totally handle with
[enh] handle simple a = yield b
[enh] handle a augassign yield b
[mod] small refactoring
[mod] blank lines
[mod] ENDL should also group space before
[mod] update progress
[mod] function node handle a list of decorators
[enh] handle simple decorator
[mod] refactoring to get closer to python grammar
[enh] handle several decorators
[enh] parse class decorators
[enh] update progress
[enh] handle this fplist boring stuff that I'm the only one to use