That is so cool! Thank you. To anyone who's interested: Try it. It's enlightening. Tom On 6/26/11, Don Stewart wrote:

Yes, via the -hpc tracing mechanism.

When executed HPC generates a highlighted log of your source, and expressions that aren't evaluated will be marked up in a special color.

On Sun, Jun 26, 2011 at 9:22 PM, Tom Murphy wrote:

...

Hi All,     Is there a way to determine whether a thunk was evaluated during code's execution?

Thanks, Tom

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