[Haskell-cafe] new recursive do notation (ghc 6.12.x) spoils layout

[Alexander Solla]

On Jun 20, 2010, at 6:24 PM, Alexander Solla wrote:

> do a <- getChar
>    let b = c >>= return . f
>    let c = b >>= return . g
>    c >>= putChar
>    b
> ________________

Correction:  by your construction, f and g are already in the Kliesli  
category, so you don't need the return compositions.  I still don't  
know if the construction is admissible though.
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