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asdf
ilc2010
Commits
a24d6e04
Commit
a24d6e04
authored
Sep 08, 2010
by
Robert P. Goldman
Browse files
Minor grammatical nit.
parent
72849ee1
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1
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upgrade.tex
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a24d6e04
...
...
@@ -365,13 +365,11 @@ API was written with ``upgrade scripts'' in mind,
and is clumsy to use when writing code that specifies end-result semantics
independently of whether the code is an initial definition or an upgrade.
Note that none of this
might
have been possible
Note that none of this
would
have been possible
if
{
\ASDF
}
, like its predecessor
{
\mkdefsys
}
,
had been using pre-
{
\CLOS
}
\lisp
{
defstruct
}
,
that doesn't allow for safe upgrade,
instead of the
{
\CLOS
}
\lisp
{
defclass
}
, that does.
had been using pre-
{
\CLOS
}
\lisp
{
defstruct
}
.
{
\CL
}
structures do not provide a safe upgrade
protocol the way
{
\CLOS
}
classes do.
\subsection
{
Towards a better specification
}
...
...
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