Re: how to write a simple cat

[Friedrich Dominicus]

Lennart Augustsson wrote:
> 
> Friedrich Dominicus wrote:
> 
> > That might be good advice but I/O is one of the most essential things
> > and I have to know how to use it proper for writing small skripts.
> 
> Actually, you can do a lot without learning about I/O.  The function `interact'
> 
> converts a `String->String' function into an IO function which can be used
> at the top level.  Here are some simple examples:

Thank your very much, I'm sure this will help me a lot.

Regards
Friedrich