[Haskell-cafe] Alternative versus Monoid

[Gregory Crosswhite]

On Dec 17, 2011, at 2:57 PM, Gregory Crosswhite wrote:

> +1 for this idea, because it follows the principle of least surprise.

Sorry about the double-post!  I was foolish enough not only to use unsafePerformIO to send my e-mail, but to forgot to mark the sending routine with NOINLINE pragma.  As a result, the sending action was sparked and run twice by the runtime environment.

Cheers,
Greg
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