[Haskell-beginners] Mutable variables in do block?

Ozgur Akgun ozgurakgun at gmail.com
Sun Feb 24 11:44:59 CET 2013


On 24 February 2013 10:41, Emanuel Koczwara <poczta at emanuelkoczwara.pl>wrote:

> it appears that the first
> and second 'line' are just an ordinary immutable variables. Line 4 just
> hides the 'line' from line 2 (outer lambda). Am I right?

Exactly. You can try desugaring the do notation to see what's going on even
more clearly.

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