[mod] update mega todo
[mod] refactoring, extract function
[mod] same for decorators parsing code
[enh] setattr on target of assign
[enh] setattr on value of assign
[enh] setattr on for value
[enh] setattr on for node for target attribute
[enh] handle all cases for for node
[enh] setattr of value of while
[enh] setattr of test of while
[enh] setattr class@value
[enh] setattr class@decorators
[enh] setattr class@inherit_from
[enh] setattr with@value
[enh] setattr with@contexts
[enh] setattr with_context_item@value
[enh] setattr with_context_item@as
[enh] setattr if@test
[enh] setattr if@value
[enh] setattr elif@value