[Haskell-cafe] type dependency

Henning Thielemann lemming at henning-thielemann.de
Mon Jul 10 04:33:24 EDT 2006

On Mon, 10 Jul 2006, Donn Cave wrote:

> After reasonable success with an FFI exercise, I have run into a
> typing issue that has me stuck.
> The foreign software is a C plotting library that my colleagues
> use, really simple and mostly quite amenable to Haskell-ization.
> The one fly in the ointment is the graph coordinate type, which
> is a union of double & int64.  The graph object has switches for
> the actual type of x and y coordinates, set at creation time.

Will you make that plotter wrapper public?

I rolled my own GNUPlot wrapper some time ago:

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