JuliaLang/julia — pull request #7499 by aelg (2014-07-02 15:02:03+00:00)
Title: RFC: Prettyprint for Expr nodes :comprehension, :export, :import, :module :' and :.'

Noticed that prettyprinting does not work for some Expr nodes. I've implemented support for them and thought others might want them too. Don't know if there is a reason for these to not exists.

I've added support for
* List comprehensions, typed and untyped.
* ```export``` and ```import```
* ```module``` and ```baremodule``` (don't know if this is correct, but I'm guessing that ```args[1]``` of a module node represents ```baremodule``` or ```module```)
* The transpose operator ```'``` and ```.'```, are there more postfix operators like theses that should be handled together like what has been done with unary and binary operators?