[Haskell-cafe] generalized list comprehensions

Andrew Coppin andrewcoppin at btinternet.com
Mon Nov 10 13:20:23 EST 2008


Mitchell, Neil wrote:
> In general:
>
> if boolean then [value] else []
>
> Can be written as:
>
> [value | boolean]
>   

Is there any specific reason why this is valid?



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