資料來源 : Free On-Line Dictionary of Computing
linear type
1. An attribute of values which are used
exactly once: they are neither duplicated nor destroyed. Such
values require no {garbage collection}, and can safely be
updated in place, even if they form part of a data structure.
Linear types are related to the {linear logic} of J.-Y Girard.
They extend Schmidt's notion of {single threading}, provide an
alternative to Hudak and Bloss' {update analysis}, and offer a
practical complement to Lafont and Holmstrom's elegant {linear
language}s.
['Use-Once' Variables and Linear Objects - Storage Management,
Reflection and Multi-Threading, Henry Baker.
{(ftp://ftp.netcom.com/pub/hb/hbaker/Use1Var.html)}].
["Linear types can change the world!", Philip Wadler,
"Programming Concepts and Methods", April 1990, eds. M. Broy,
C. Jones, pub. North-Holland, IFIP TC2 Working Conference on
Programming Concepts and Methods, Sea of Galilee, Israel].
(1995-03-03)