[Haskell-cafe] exceptions vs. Either
fjh007 at galois.com
Tue Aug 3 19:12:39 EDT 2004
On 03-Aug-2004, Evan LaForge <quinn at burn.ofb.net> wrote:
> In response to the "mysterious head exceptions" thread, isn't there a way to
> compile with profiling and then get the rts to give a traceback on exception?
There is, but it doesn't really work properly, due to
- lazy evaluation
- tail call optimization
- lack of line numbers in the traceback
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