I have doubts about actually believing it. Because at the time of LttP's release it did go LttP-LoZ. And I'd say a box is more official than a players guide.

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Did you know that rigor mortis can set in instantaneously due to heavy or violent excercise, and high body tempatures? This effect is called a cadaveric spasm.
http://en.wikipedia.org/wiki/Cadaveric_spasm
That's my new pick-up line