[racket] [plt-scheme] Re: Typed scheme: Cannot apply expression of type Procedure, since it is not a function type

From: Noel Welsh (noelwelsh at gmail.com)
Date: Tue Jun 8 01:35:47 EDT 2010

On Mon, Jun 7, 2010 at 1:08 PM, keydana at gmx.de <keydana at gmx.de> wrote:
> Finally I've found the time to try this - but it gives me a Real (same with round):
> (truncate (inexact->exact 1.222))
> - : Real
> 1
> So I still have the typing error, the substring function insisting on an Integer...

This file contains type conversion functions that I've used in my code:



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