2021-06-06 14:01:16 +03:00
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<!-- Weave of 'Values Element' generated by Inweb -->
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< ul class = "crumbs" > < li > < a href = "../index.html" > Home< / a > < / li > < li > < a href = "../compiler.html" > Inter Modules< / a > < / li > < li > < a href = "index.html" > codegen< / a > < / li > < li > < a href = "index.html#6" > Chapter 6: Index< / a > < / li > < li > < b > Values Element< / b > < / li > < / ul > < / div >
< p class = "purpose" > To write the Values element (Vl) in the index.< / p >
< p class = "commentary firstcommentary" > < a id = "SP1" class = "paragraph-anchor" > < / a > < b > § 1. < / b > And here is the indexing code:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > ValuesElement::render< / span > < button class = "popup" onclick = "togglePopup('usagePopup1')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup1" > Usage of < span class = "code-font" > < span class = "function-syntax" > ValuesElement::render< / span > < / span > :< br / > Index File Services - < a href = "6-ifs.html#SP11" > § 11< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_tree< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > = < / span > < a href = "6-ifs.html#SP1" class = "function-link" > < span class = "function-syntax" > Index::get_tree< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > tree_inventory< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > inv< / span > < span class = "plain-syntax" > = < / span > < a href = "3-su.html#SP1" class = "function-link" > < span class = "function-syntax" > Synoptic::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TreeLists::sort< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inv< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > variable_nodes< / span > < span class = "plain-syntax" > , < / span > < a href = "3-su.html#SP2" class = "function-link" > < span class = "function-syntax" > Synoptic::module_order< / span > < / a > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "6-ve.html#SP1_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Index the variables< / span > < span class = "named-paragraph-number" > 1.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TreeLists::sort< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inv< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > equation_nodes< / span > < span class = "plain-syntax" > , < / span > < a href = "3-su.html#SP2" class = "function-link" > < span class = "function-syntax" > Synoptic::module_order< / span > < / a > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "6-ve.html#SP1_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Index the equations< / span > < span class = "named-paragraph-number" > 1.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP1_1" class = "paragraph-anchor" > < / a > < b > § 1.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Index the variables< / span > < span class = "named-paragraph-number" > 1.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_symbol< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > definition_area< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > , *< / span > < span class = "identifier-syntax" > current_area< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > HTML_OPEN< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "p"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "6-ifs.html#SP16" class = "function-link" > < span class = "function-syntax" > Index::anchor< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "NAMES"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > understood_note_given< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > for< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > i< / span > < span class = "plain-syntax" > =0; < / span > < span class = "identifier-syntax" > i< / span > < span class = "function-syntax" > < TreeLists::len(inv-> < / span > < span class = "element-syntax" > variable_nodes< / span > < span class = "plain-syntax" > ); < / span > < span class = "identifier-syntax" > i< / span > < span class = "plain-syntax" > ++) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_package< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Inter::Package::defined_by_frame< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inv< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > variable_nodes< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > list< / span > < span class = "plain-syntax" > [< / span > < span class = "identifier-syntax" > i< / span > < span class = "plain-syntax" > ].< / span > < span class = "identifier-syntax" > node< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Metadata::read_optional_numeric< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "^indexable"< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Metadata::read_optional_numeric< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "^understood"< / span > < span class = "plain-syntax" > ))< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "6-ve.html#SP1_1_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Index a K understood variable< / span > < span class = "named-paragraph-number" > 1.1.1< / span > < / a > < / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "6-ve.html#SP1_1_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Index a regular variable< / span > < span class = "named-paragraph-number" > 1.1.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > HTML_CLOSE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "p"< / span > < span class = "plain-syntax" > );< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "6-ve.html#SP1" > § 1< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP1_1_1" class = "paragraph-anchor" > < / a > < b > § 1.1.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Index a K understood variable< / span > < span class = "named-paragraph-number" > 1.1.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > understood_note_given< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > understood_note_given< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "< i> kind< /i> understood - < i> value< /i> "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > HTML_TAG< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "br"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "6-ve.html#SP1_1" > § 1.1< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP1_1_2" class = "paragraph-anchor" > < / a > < b > § 1.1.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Index a regular variable< / span > < span class = "named-paragraph-number" > 1.1.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > definition_area< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Metadata::read_optional_symbol< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "^heading"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > definition_area< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > continue< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > definition_area< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > current_area< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_package< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > heading_pack< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Inter::Packages::container< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > definition_area< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > definition< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > HTML_CLOSE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "p"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > HTML_OPEN< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "p"< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "6-ifs.html#SP21" class = "function-link" > < span class = "function-syntax" > Index::show_definition_area< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > heading_pack< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > current_area< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > definition_area< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Metadata::read_optional_textual< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "^name"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%S"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > = (< / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > Metadata::read_optional_numeric< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "^at"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) < / span > < a href = "6-ifs.html#SP14" class = "function-link" > < span class = "function-syntax" > Index::link< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > doc< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Metadata::read_optional_textual< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "^documentation"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > doc< / span > < span class = "plain-syntax" > ) > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > Index::DocReferences::link< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > doc< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > contents< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Metadata::read_optional_textual< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "^contents"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > " - < i> %S< /i> "< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > contents< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > HTML_TAG< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "br"< / span > < span class = "plain-syntax" > );< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "6-ve.html#SP1_1" > § 1.1< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP1_2" class = "paragraph-anchor" > < / a > < b > § 1.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Index the equations< / span > < span class = "named-paragraph-number" > 1.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TreeLists::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inv< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > equation_nodes< / span > < span class = "plain-syntax" > ) > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > HTML_OPEN< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "p"< / span > < span class = "plain-syntax" > ); < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "< b> List of Named or Numbered Equations< /b> (< i> About equations< /i> "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Index::DocReferences::link< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "EQUATIONS"< / span > < span class = "plain-syntax" > ); < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > ")"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > HTML_CLOSE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "p"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > HTML_OPEN< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "p"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > for< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > i< / span > < span class = "plain-syntax" > =0; < / span > < span class = "identifier-syntax" > i< / span > < span class = "function-syntax" > < TreeLists::len(inv-> < / span > < span class = "element-syntax" > equation_nodes< / span > < span class = "plain-syntax" > ); < / span > < span class = "identifier-syntax" > i< / span > < span class = "plain-syntax" > ++) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_package< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Inter::Package::defined_by_frame< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inv< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > equation_nodes< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > list< / span > < span class = "plain-syntax" > [< / span > < span class = "identifier-syntax" > i< / span > < span class = "plain-syntax" > ].< / span > < span class = "identifier-syntax" > node< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > = (< / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > Metadata::read_optional_numeric< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "^at"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%S"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Metadata::read_optional_textual< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "^name"< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > < / span > < a href = "6-ifs.html#SP14" class = "function-link" > < span class = "function-syntax" > Index::link< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > " (%S)"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Metadata::read_optional_textual< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "^text"< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > HTML_TAG< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "br"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > ++;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "< i> None< /i> .\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > HTML_CLOSE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "p"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "6-ve.html#SP1" > § 1< / a > .< / li > < / ul >
< nav role = "progress" > < div class = "progresscontainer" >
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< ul class = "progressbar" > < li class = "progressprev" > < a href = "6-te.html" > ❮ < / a > < / li > < li class = "progresschapter" > < a href = "1-cm.html" > 1< / a > < / li > < li class = "progresschapter" > < a href = "2-mt.html" > 2< / a > < / li > < li class = "progresschapter" > < a href = "3-sh.html" > 3< / a > < / li > < li class = "progresschapter" > < a href = "4-cg.html" > 4< / a > < / li > < li class = "progresschapter" > < a href = "5-ft.html" > 5< / a > < / li > < li class = "progresscurrentchapter" > 6< / li > < li class = "progresssection" > < a href = "6-ii.html" > ii< / a > < / li > < li class = "progresssection" > < a href = "6-ifs.html" > ifs< / a > < / li > < li class = "progresssection" > < a href = "6-ir.html" > ir< / a > < / li > < li class = "progresssection" > < a href = "6-lxc.html" > lxc< / a > < / li > < li class = "progresssection" > < a href = "6-ce.html" > ce< / a > < / li > < li class = "progresssection" > < a href = "6-ce2.html" > ce2< / a > < / li > < li class = "progresssection" > < a href = "6-be.html" > be< / a > < / li > < li class = "progresssection" > < a href = "6-re.html" > re< / a > < / li > < li class = "progresssection" > < a href = "6-ee.html" > ee< / a > < / li > < li class = "progresssection" > < a href = "6-fe.html" > fe< / a > < / li > < li class = "progresssection" > < a href = "6-te.html" > te< / a > < / li > < li class = "progresscurrent" > ve< / li > < li class = "progresssection" > < a href = "6-rfse.html" > rfse< / a > < / li > < li class = "progresssection" > < a href = "6-ee2.html" > ee2< / a > < / li > < li class = "progresssection" > < a href = "6-se.html" > se< / a > < / li > < li class = "progresssection" > < a href = "6-ie.html" > ie< / a > < / li > < li class = "progresssection" > < a href = "6-ve2.html" > ve2< / a > < / li > < li class = "progresssection" > < a href = "6-ge.html" > ge< / a > < / li > < li class = "progressnext" > < a href = "6-rfse.html" > ❯ < / a > < / li > < / ul > < / div >
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< / nav > <!-- End of weave -->
< / main >
< / body >
< / html >