|n.||1.||The 12th letter of the Greek alphabet (|
|Noun||1.||mu - the 12th letter of the Greek alphabet|
|1.||(character)||Mu - (Greek letter).|
mu f . H f = H (mu f . H f)
An alternative notation for the same function is
fix H = H (fix H)
See fixed point combinator.
|2.||(networking)||mu - The country code for Mauritius.|
|3.||(philosophy)||mu - /moo/ The correct answer to the classic trick
question "Have you stopped beating your wife yet?". Assuming
that you have no wife or you have never beaten your wife, the
answer "yes" is wrong because it implies that you used to beat
your wife and then stopped, but "no" is worse because it
suggests that you have one and are still beating her.
According to various Discordians and Douglas Hofstadter the
correct answer is usually "mu", a Japanese word alleged to
mean "Your question cannot be answered because it depends on
Hackers tend to be sensitive to logical inadequacies in language, and many have adopted this suggestion with enthusiasm. The word "mu" is actually from Chinese, meaning "nothing"; it is used in mainstream Japanese in that sense, but native speakers do not recognise the Discordian question-denying use. It almost certainly derives from overgeneralisation of the answer in the following well-known Rinzei Zen teaching riddle:
A monk asked Joshu, "Does a dog have the Buddha nature?" Joshu retorted, "Mu!"
See also has the X nature, AI Koan.
[Douglas Hofstadter, "Gödel, Escher, Bach: An Eternal Golden Braid"].