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Miguel de Benito 2013-05-27 08:34:04 +00:00
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devel/format/stylesheet/prim-style-misc.en.tm
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<TeXmacs|1.0.4>
<TeXmacs|1.0.7.19>
<style|tmdoc>
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<tmdoc-title|Miscellaneous style-sheet primitives>
<\explain>
<explain-macro|extern|scheme-foo|arg-1|<with|mode|math|\<cdots\>>|arg-n><explain-synopsis|apply
<explain-macro|extern|scheme-foo|arg-1|<math|\<cdots\>>|arg-n><explain-synopsis|apply
extern typesetting macro>
<|explain>
This primitive allows the user to implement macros in <value|scheme>. The
primitive applies the <value|scheme> function or macro
<src-arg|scheme-foo> to the arguments <src-arg|arg-1> until
<src-arg|arg-n>. For instance, the code <inactive*|<extern|(lambda (name)
`(concat "hi " ,name))|dude>> yields ``<extern|(lambda (name) `(concat
"hi " ,name))|dude>''.
This primitive allows the user to implement macros in <scheme>. The
primitive applies the <scheme> function or macro <src-arg|scheme-foo> to
the arguments <src-arg|arg-1> until <src-arg|arg-n>. For instance, the
code <inactive*|<extern|(lambda (name) `(concat "hi " ,name))|dude>>
yields ``<extern|(lambda (name) `(concat "hi " ,name))|dude>''.
The arguments <src-arg|arg-1> until <src-arg|arg-n> are evaluated and
then passed as trees to <src-arg|scheme-foo>. When defining a macro which
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It has been foreseen that the accessability of the macro arguments
<src-arg|x> and <src-arg|y> is preserved for this kind of definitions.
However, since <TeXmacs> does not heuristically analyze your
<value|scheme> code, you will have to manually set the <abbr|D.R.D.>
properties using <markup|drd-props>.
However, since <TeXmacs> does not heuristically analyze your <scheme>
code, you will have to manually set the <abbr|D.R.D.> properties using
<markup|drd-props>.
Notice also that the <value|scheme> function <src-arg|scheme-foo> should
only rely on secure scheme functions (and not on functions like
Notice also that the <scheme> function <src-arg|scheme-foo> should only
rely on secure scheme functions (and not on functions like
<verbatim|system> which may erase your hard disk). User implemented
<value|scheme> functions in plug-ins may be defined to be secure using
the <verbatim|:secure> option. Alternatively, the user may define all
<value|scheme> routines to be secure in
<menu|Edit|Preferences|Security|Accept all scripts>.
<scheme> functions in plug-ins may be defined to be secure using the
<verbatim|:secure> option. Alternatively, the user may define all
<scheme> routines to be secure in <menu|Edit|Preferences|Security|Accept
all scripts>.
</explain>
<\explain>
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<flag|warning|red>. The optional <src-arg|var> argument may be used in
order to specify that the flag should only be visible if the macro
argument <src-arg|var> corresponds to an accessible part of the document.
For instance, <TeXmacs> automatically generated labels for section titles
For instance, <TeXmacs> automatically generates labels for section titles
(so as to include them in the table of contents), but it is undesirable
to display informative flags for such labels.
</explain>