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Hugo Ishimaru
asdf
Commits
8ee5894b
Commit
8ee5894b
authored
Oct 04, 2018
by
Hugo Ishimaru
Committed by
François-René Rideau
Oct 04, 2018
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Correct the description about feature-dependent requirement of a module
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doc/asdf.texinfo
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8ee5894b
...
...
@@ -1690,9 +1690,8 @@ Instead of a string representing the version,
the @code
{
:version
}
argument can be an expression that is resolved to
such a string using the following trivial domain-specific language:
in addition to being a literal string, it can be an expression of the form
@code
{
(:read-file-form <pathname-or-string> [:at <access-at-specifier]>)
}
,
or @code
{
(:read-file-line <pathname-or-string> [:at
<access-at-specifier]?>)
}
.
@code
{
(:read-file-form <pathname-or-string> [:at <access-at-specifier>])
}
,
or @code
{
(:read-file-line <pathname-or-string> [:at <access-at-specifier>])
}
.
As the name suggests, the former will be resolved by reading a form in the specified pathname
(read as a subpathname of the current system if relative or a
unix-namestring), and the latter by reading a line.
...
...
@@ -1717,10 +1716,10 @@ where significant API incompatibilities are signaled by an increased major numbe
Use the implementation's own @code
{
require
}
to load the @var
{
module-name
}
.
It is good taste to use @code
{
:if-feature @emph
{
:implementation-name
}
}
rather than @code
{
#+@emph
{
implementation-name
}}
It is good taste to use @code
{
(:feature @emph
{
:implementation-name
}
(:require @var
{
module-name
}
))
}
rather than @code
{
#+@emph
{
implementation-name
}
(:require @var
{
module-name
}
)
}
to only depend on the specified module on the specific implementation that provides it.
@xref
{
if-feature-option
}
.
@xref
{
The defsystem grammar,,Feature dependencies
}
.
@subsection Feature dependencies
@cindex :feature dependencies
...
...
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