22 Aug
2002
22 Aug
'02
2:20 a.m.
Martin =?ISO-8859-1?Q?Sj=F6gren?=
Uhm, what about + and juxtaposition? They are quite common at least here in Sweden, for boolean algebra.
They're not normally used for sets, though, in my experience (despite the fact that set theory is a boolean algebra:-). Greg Ewing, Computer Science Dept, +--------------------------------------+ University of Canterbury, | A citizen of NewZealandCorp, a | Christchurch, New Zealand | wholly-owned subsidiary of USA Inc. | greg@cosc.canterbury.ac.nz +--------------------------------------+