21 Aug
2007
21 Aug
'07
4:32 p.m.
apfelmus wrote:
Hugh Perkins wrote:
Arguably there are two possible implementations, one that enforces one-to-one mapping, and one which allows multiple values, in either direction.
Terminology reminder :) - the latter is called "(binary) relation" http://en.wikipedia.org/wiki/Binary_relation - the former would be a "bijection" http://en.wikipedia.org/wiki/Bijective_map
Following a great tradition, "That's just semantics."