rebol/r3 — pull request #32 by cyphre (2012-12-17 14:06:00+00:00)
Title: fixed pair! op/action bug

This fix sloves following types of bugs:

>> 0x0 + none
== 1.#QNANx1.#QNAN

>> 0x0 + "abc"
== 1.#QNANx1.#QNAN

>> 0x0 + 'abc
== 1.#QNANx1.#QNAN