[Haskell-cafe] ANN: The Herbie GHC Plugin

[Bryan Richter]

On Tue, Sep 22, 2015 at 08:57:26AM -0700, Eric Seidel wrote:
> On Tue, Sep 22, 2015, at 08:48, Christopher Allen wrote:
> > I guess I'm thinking of this because I think it could be useful
> > for programmers to preserve the fixed versions in their source
> > code, maybe with before & after comments, for educational
> > purposes.
> 
> My thoughts exactly, I think this would be *really* cool as an
> HLint-style tool.

I foresee -fwarn-numeric-instability! This goes beyond nice syntax
suggestions to actually fixing potential bugs (when shared and
compiled by other versions/compilers). Very cool. :)