MyModule = do -> # module body
do -> # module body
sounds like op was specifically referencing to parens for execution.
> CoffeeScript provides the do keyword, which immediately invokes a passed function, forwarding any arguments.
Apparently in April 2012 they updated the code to make it simulate namespacing.
> A tweak to the semantics of do, which can now be used to more easily simulate a namespace: do (x = 1, y = 2) -> ...