Re: [Hugs] Hugs doesn't know List Difference operator (\\)
Scott Turner <[email protected]> Wed, 14 May 2008 07:44:16 -0400
| Newsgroups | gmane.comp.lang.haskell.hugs.bugs |
|---|---|
| Message-ID | <[email protected]> |
On 2008 May 14 Wednesday, leledumbo wrote:
> I'm reading some Haskell Tutorial when I arrive at List Difference
> operator, which is \\. But when I try on Hugs, it responded: ERROR -
> Undefined variable "\\"
Add 'import List' to your program.
Or if you're running the Hugs interpreter with no program, do
Hugs> :l List