John Cowan wrote: > > I have yet to see anyone quote a linguistic texts that *explicitly* says that > > they use the empty set symbol for this "empty" linguistic entity. > > Well, a linguistics paper I read yesterday (citation on request) definitely > used the slashed-circle, aka empty set sign, to represent a nonexistent > element (in this case an ellipsized word).
Are you sure it wasn't a diameter sign? ;-) Seriously, glyph substitution aside, there does not appear to be a history of borrowing the empty set sign into linguistics. Michael Everson wrote: > >The empty set symbol stands for the empty set (also written {}). > >But there is no set here, let alone an empty one. > > You are going to have to get over this, because you're wrong. The > empty set symbol is used in linguistics for the purpose described. I'll get over it when you find a reference (published pre-2003) that explicitly (in words!) say that they use the empty set sign for this, and preferably also show that this is the history of that use. Then I promise to be very quiet (and nod ok)! ;-) (I would still quietly wonder why a click letter, looking like !, and the integral sign letter (small esh), got their own letter (Ll) codes...) /kent k