0**0 evaluates to 1. Is this defined somewhere, or are there cases (machines, platforms, compilers, versions?) where it is undef, or maybe even NaN or an error?

perlop says it's C pow(), but my exp(3) manpage doesn't define pow(0, 0). 

Juerd
- http://juerd.nl/
- spamcollector_perlmonks@juerd.nl (do not use).

In reply to 0**0 by Juerd

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