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A comment on Snap: A Haskell Web Framework.

Re:Snap: A Haskell Web Framework by guano___ on Saturday May 22, 2010 @09:46AM (#1370282)
The example for the echohandler is wrong, to solve, replace

    req <- getRequest
    writeBS $ maybe "" id (getParam "s" req)
with

    param <- getParam "s"
    writeBS $ maybe "" id param
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