Re: [Haskell-cafe] mueval, interpreter options

2013-04-02 Thread Gwern Branwen
On Tue, Apr 2, 2013 at 1:34 PM, Johannes Waldmann < waldm...@imn.htwk-leipzig.de> wrote: > I don't understand mueval's design anyway here: > do the interpreter options mean that these are automatically on, > or just that the source text will be allowed to switch then on? > (I'd prefer the latter.)

[Haskell-cafe] mueval, interpreter options

2013-04-02 Thread Johannes Waldmann
What am I missing? I want to use mueval to read a file that contains "instance Serial m a => Serial m (Tree a)" (as in http://hackage.haskell.org/packages/archive/smallcheck/1.0.2/doc/html/Test-SmallCheck-Series.html) so I put in my call of mueval: let Right opts = M.inter