On Sat, Nov 21, 2015 at 2:30 PM, Tom Ellis <tom-lists-haskell-cafe-2013@jaguarpaw.co.uk> wrote:

On Sat, Nov 21, 2015 at 02:12:24PM -0500, Jeon-Young Kang wrote:
> I got the following warning. How can I fix it?
>
> Warning:
>
>     Tab character

I guess you replace the tab characters that appear in your source files with
spaces.

Tom
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