David Roundy wrote:
On Thu, Aug 30, 2007 at 06:16:12PM +0100, Andrew Coppin wrote:
Obviously you might very well have *meant* to write x = f x. But would
it be possible to add some kind of optional compiler warning to find
such assignments? It can be a nightmare trying to track down where you
made the mistake...
If you enable -Wall, ghc will warn you about this, provided that x was
already bound in this context.
Most excellent. GHC saves the day again...
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