[Haskell-cafe] Efficiency Question

Keean Schupke k.schupke at imperial.ac.uk
Sat Jan 15 15:25:11 EST 2005


Stefan Holdermans wrote:

>
>   symbol ->  ascSymbol | uniSymbol<special | _ | : | " | '>
>   ascSymbol -> ! | # | $ | % | & | * | + | . | / | < | = | > | ? | @ | 
> \ | ^ | | | - | ~
>   uniSymbol -> any Unicode symbol or punctuation
>   varsym -> ( symbol {symbol | :})<reservedop | dashes>
>
So, does GHC accept more symbols than the report allows? Or would the
example with the sub-section symbol cause an error?

In which case what symbols are allowed in GHC, or Hugs?

    Keean


More information about the Haskell-Cafe mailing list