Proposal: System.Environment.getEnv should return Maybe

[Bas van Dijk]

On 23 February 2012 01:07, Evan Laforge <qdunkan at gmail.com> wrote:
> Good point, I had forgotten about the Prelude catch.  I think I can go
> remove a bunch of ScopedTypedVariables now.

Note that Prelude.catch has been deprecated in favor of
Control.Exception.catch. If you want to catch IOErrors you can either
use ScopedTypedVariables or System.IO.Error.catchIOError.

Bas