[Haskell-cafe] Parser question

[Henning Thielemann]

On Tue, 15 Mar 2005, Nicola Whitehead wrote:

> Hi folks,
>
> I have a parser problem. I have a basic calculator program (Graham Hutton's from Nottingham) which contains the following code:
>
> -- Define a parser to handle the input
> expr :: Parser Int
> expr = do t <- term
>              do symbol "+"
>                   e <- expr
>                   return (t + e)
>          +++ return t

I assume that the nested 'do' (before 'symbol') is too much.