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<title>The Package Construct</title>
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<!--Weave of 'The Package Construct' generated by 7-->
<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">bytecode</a></li><li><a href="index.html#4">Chapter 4: Void Constructs</a></li><li><b>The Package Construct</b></li></ul><p class="purpose">Defining the package construct.</p>
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<p class="inwebparagraph"><a id="SP1"></a><b>&#167;1. </b></p>
<pre class="definitions">
<span class="definitionkeyword">enum</span> <span class="constant">PACKAGE_IST</span>
</pre>
<pre class="display">
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<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Package::define<button class="popup" onclick="togglePopup('usagePopup340')">...<span class="popuptext" id="usagePopup340">Usage of <b>Inter::Package::define</b>:<br>Definition - <a href="3-dfn.html#SP3">&#167;3</a></span></button></span><span class="plain">(</span><span class="reserved">void</span><span class="plain">) {</span>
<span class="reserved">inter_construct</span><span class="plain"> *</span><span class="identifier">IC</span><span class="plain"> = </span><span class="functiontext"><a href="3-dfn.html#SP1">Inter::Defn::create_construct</a></span><span class="plain">(</span>
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<span class="constant">PACKAGE_IST</span><span class="plain">,</span>
<span class="identifier">L</span><span class="string">"package (%i+) (%i+)"</span><span class="plain">,</span>
<span class="identifier">I</span><span class="string">"package"</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"packages"</span><span class="plain">);</span>
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<span class="identifier">IC</span><span class="plain">-&gt;</span><span class="element">usage_permissions</span><span class="plain"> = </span><span class="constant">OUTSIDE_OF_PACKAGES</span><span class="plain"> + </span><span class="constant">INSIDE_PLAIN_PACKAGE</span><span class="plain"> + </span><span class="constant">CAN_HAVE_CHILDREN</span><span class="plain">;</span>
<span class="identifier">METHOD_ADD</span><span class="plain">(</span><span class="identifier">IC</span><span class="plain">, </span><span class="constant">CONSTRUCT_READ_MTID</span><span class="plain">, </span><span class="functiontext"><a href="4-tpc3.html#SP2">Inter::Package::read</a></span><span class="plain">);</span>
<span class="identifier">METHOD_ADD</span><span class="plain">(</span><span class="identifier">IC</span><span class="plain">, </span><span class="constant">CONSTRUCT_TRANSPOSE_MTID</span><span class="plain">, </span><span class="functiontext"><a href="4-tpc3.html#SP2">Inter::Package::transpose</a></span><span class="plain">);</span>
<span class="identifier">METHOD_ADD</span><span class="plain">(</span><span class="identifier">IC</span><span class="plain">, </span><span class="constant">CONSTRUCT_VERIFY_MTID</span><span class="plain">, </span><span class="functiontext"><a href="4-tpc3.html#SP2">Inter::Package::verify</a></span><span class="plain">);</span>
<span class="identifier">METHOD_ADD</span><span class="plain">(</span><span class="identifier">IC</span><span class="plain">, </span><span class="constant">CONSTRUCT_WRITE_MTID</span><span class="plain">, </span><span class="functiontext"><a href="4-tpc3.html#SP2">Inter::Package::write</a></span><span class="plain">);</span>
<span class="identifier">METHOD_ADD</span><span class="plain">(</span><span class="identifier">IC</span><span class="plain">, </span><span class="constant">VERIFY_INTER_CHILDREN_MTID</span><span class="plain">, </span><span class="functiontext"><a href="4-tpc3.html#SP2">Inter::Package::verify_children</a></span><span class="plain">);</span>
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<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="inwebparagraph"><a id="SP2"></a><b>&#167;2. </b></p>
<pre class="definitions">
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<span class="definitionkeyword">define</span> <span class="constant">PTYPE_PACKAGE_IFLD</span><span class="plain"> </span><span class="constant">2</span>
<span class="definitionkeyword">define</span> <span class="constant">SYMBOLS_PACKAGE_IFLD</span><span class="plain"> </span><span class="constant">3</span>
<span class="definitionkeyword">define</span> <span class="constant">PID_PACKAGE_IFLD</span><span class="plain"> </span><span class="constant">4</span>
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</pre>
<pre class="display">
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Package::read<button class="popup" onclick="togglePopup('usagePopup341')">...<span class="popuptext" id="usagePopup341">Usage of <b>Inter::Package::read</b>:<br><a href="4-tpc3.html#SP1">&#167;1</a></span></button></span><span class="plain">(</span><span class="reserved">inter_construct</span><span class="plain"> *</span><span class="identifier">IC</span><span class="plain">, </span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">, </span><span class="reserved">inter_line_parse</span><span class="plain"> *</span><span class="identifier">ilp</span><span class="plain">, </span><span class="reserved">inter_error_location</span><span class="plain"> *</span><span class="identifier">eloc</span><span class="plain">, </span><span class="reserved">inter_error_message</span><span class="plain"> **</span><span class="identifier">E</span><span class="plain">) {</span>
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<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="3-dfn.html#SP4">Inter::Defn::vet_level</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="constant">PACKAGE_IST</span><span class="plain">, </span><span class="identifier">ilp</span><span class="plain">-&gt;</span><span class="element">indent_level</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (*</span><span class="identifier">E</span><span class="plain">) </span><span class="reserved">return</span><span class="plain">;</span>
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<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">ptype_name</span><span class="plain"> = </span><span class="functiontext"><a href="3-iitf.html#SP1">Inter::Textual::find_symbol</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::tree</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">), </span><span class="identifier">eloc</span><span class="plain">, </span><span class="functiontext"><a href="2-it.html#SP2">Inter::Tree::global_scope</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::tree</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">)), </span><span class="identifier">ilp</span><span class="plain">-&gt;</span><span class="element">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[1], </span><span class="constant">PACKAGETYPE_IST</span><span class="plain">, </span><span class="identifier">E</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (*</span><span class="identifier">E</span><span class="plain">) </span><span class="reserved">return</span><span class="plain">;</span>
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<span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">pack</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="4-tpc3.html#SP2">Inter::Package::new_package_named</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">ilp</span><span class="plain">-&gt;</span><span class="element">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0], </span><span class="identifier">FALSE</span><span class="plain">, </span><span class="identifier">ptype_name</span><span class="plain">, (</span><span class="constant">inter_t</span><span class="plain">) </span><span class="identifier">ilp</span><span class="plain">-&gt;</span><span class="element">indent_level</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">, &amp;</span><span class="identifier">pack</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (*</span><span class="identifier">E</span><span class="plain">) </span><span class="reserved">return</span><span class="plain">;</span>
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<span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::set_current_package</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">pack</span><span class="plain">);</span>
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<span class="plain">}</span>
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<span class="reserved">inter_error_message</span><span class="plain"> *</span><span class="functiontext">Inter::Package::new_package_named<button class="popup" onclick="togglePopup('usagePopup342')">...<span class="popuptext" id="usagePopup342">Usage of <b>Inter::Package::new_package_named</b>:<br>none</span></button></span><span class="plain">(</span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">name</span><span class="plain">, </span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">uniquely</span><span class="plain">,</span>
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<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">ptype_name</span><span class="plain">, </span><span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">level</span><span class="plain">, </span><span class="reserved">inter_error_location</span><span class="plain"> *</span><span class="identifier">eloc</span><span class="plain">, </span><span class="reserved">inter_package</span><span class="plain"> **</span><span class="identifier">created</span><span class="plain">) {</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">uniquely</span><span class="plain">) {</span>
<span class="identifier">TEMPORARY_TEXT</span><span class="plain">(</span><span class="identifier">mutable</span><span class="plain">);</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">mutable</span><span class="plain">, </span><span class="string">"%S"</span><span class="plain">, </span><span class="identifier">name</span><span class="plain">);</span>
<span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">pack</span><span class="plain">;</span>
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<span class="reserved">int</span><span class="plain"> </span><span class="identifier">N</span><span class="plain"> = </span><span class="constant">1</span><span class="plain">, </span><span class="identifier">A</span><span class="plain"> = </span><span class="constant">0</span><span class="plain">;</span>
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<span class="reserved">while</span><span class="plain"> ((</span><span class="identifier">pack</span><span class="plain"> = </span><span class="functiontext"><a href="2-pck.html#SP3">Inter::Packages::by_name</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::package</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">), </span><span class="identifier">mutable</span><span class="plain">)) != </span><span class="identifier">NULL</span><span class="plain">) {</span>
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<span class="identifier">TEMPORARY_TEXT</span><span class="plain">(</span><span class="identifier">TAIL</span><span class="plain">);</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">TAIL</span><span class="plain">, </span><span class="string">"_%d"</span><span class="plain">, </span><span class="identifier">N</span><span class="plain">++);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">A</span><span class="plain"> &gt; </span><span class="constant">0</span><span class="plain">) </span><span class="identifier">Str::truncate</span><span class="plain">(</span><span class="identifier">mutable</span><span class="plain">, </span><span class="identifier">Str::len</span><span class="plain">(</span><span class="identifier">mutable</span><span class="plain">) - </span><span class="identifier">A</span><span class="plain">);</span>
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<span class="identifier">A</span><span class="plain"> = </span><span class="identifier">Str::len</span><span class="plain">(</span><span class="identifier">TAIL</span><span class="plain">);</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">mutable</span><span class="plain">, </span><span class="string">"%S"</span><span class="plain">, </span><span class="identifier">TAIL</span><span class="plain">);</span>
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<span class="identifier">Str::truncate</span><span class="plain">(</span><span class="identifier">mutable</span><span class="plain">, </span><span class="constant">31</span><span class="plain">);</span>
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<span class="identifier">DISCARD_TEXT</span><span class="plain">(</span><span class="identifier">TAIL</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="reserved">inter_error_message</span><span class="plain"> *</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="4-tpc3.html#SP2">Inter::Package::new_package</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">mutable</span><span class="plain">, </span><span class="identifier">ptype_name</span><span class="plain">, </span><span class="identifier">level</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">, </span><span class="identifier">created</span><span class="plain">);</span>
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<span class="identifier">DISCARD_TEXT</span><span class="plain">(</span><span class="identifier">mutable</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">E</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">return</span><span class="plain"> </span><span class="functiontext"><a href="4-tpc3.html#SP2">Inter::Package::new_package</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">name</span><span class="plain">, </span><span class="identifier">ptype_name</span><span class="plain">, </span><span class="identifier">level</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">, </span><span class="identifier">created</span><span class="plain">);</span>
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<span class="plain">}</span>
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<span class="reserved">inter_error_message</span><span class="plain"> *</span><span class="functiontext">Inter::Package::new_package<button class="popup" onclick="togglePopup('usagePopup343')">...<span class="popuptext" id="usagePopup343">Usage of <b>Inter::Package::new_package</b>:<br>Connectors - <a href="2-cnn.html#SP1">&#167;1</a></span></button></span><span class="plain">(</span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">name_text</span><span class="plain">, </span><span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">ptype_name</span><span class="plain">, </span><span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">level</span><span class="plain">, </span><span class="reserved">inter_error_location</span><span class="plain"> *</span><span class="identifier">eloc</span><span class="plain">, </span><span class="reserved">inter_package</span><span class="plain"> **</span><span class="identifier">created</span><span class="plain">) {</span>
<span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">STID</span><span class="plain"> = </span><span class="functiontext"><a href="2-tw.html#SP3">Inter::Warehouse::create_symbols_table</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::warehouse</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">));</span>
<span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain"> = </span><span class="functiontext"><a href="2-in.html#SP4">Inter::Node::fill_3</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">,</span>
<span class="constant">PACKAGE_IST</span><span class="plain">,</span>
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<span class="functiontext"><a href="2-st.html#SP9">Inter::SymbolsTables::id_from_symbol</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::tree</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">), </span><span class="identifier">NULL</span><span class="plain">, </span><span class="identifier">ptype_name</span><span class="plain">), </span><span class="identifier">STID</span><span class="plain">, </span><span class="constant">0</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">, </span><span class="identifier">level</span><span class="plain">);</span>
<span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">PID</span><span class="plain"> = </span><span class="functiontext"><a href="2-tw.html#SP3">Inter::Warehouse::create_package</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::warehouse</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">), </span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::tree</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">));</span>
<span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">pack</span><span class="plain"> = </span><span class="functiontext"><a href="2-tw.html#SP3">Inter::Warehouse::get_package</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::warehouse</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">), </span><span class="identifier">PID</span><span class="plain">);</span>
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<span class="identifier">pack</span><span class="plain">-&gt;</span><span class="element">package_head</span><span class="plain"> = </span><span class="identifier">P</span><span class="plain">;</span>
<span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">PID_PACKAGE_IFLD</span><span class="plain">] = </span><span class="identifier">PID</span><span class="plain">;</span>
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<span class="functiontext"><a href="2-pck.html#SP3">Inter::Packages::set_scope</a></span><span class="plain">(</span><span class="identifier">pack</span><span class="plain">, </span><span class="functiontext"><a href="2-tw.html#SP3">Inter::Warehouse::get_symbols_table</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::warehouse</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">), </span><span class="identifier">STID</span><span class="plain">));</span>
<span class="functiontext"><a href="2-tw.html#SP3">Inter::Warehouse::attribute_resource</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::warehouse</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">), </span><span class="identifier">STID</span><span class="plain">, </span><span class="identifier">pack</span><span class="plain">);</span>
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<span class="reserved">inter_error_message</span><span class="plain"> *</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="3-dfn.html#SP4">Inter::Defn::verify_construct</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::package</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">), </span><span class="identifier">P</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">E</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">E</span><span class="plain">;</span>
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<span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::insert</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">P</span><span class="plain">);</span>
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<span class="functiontext"><a href="2-pck.html#SP3">Inter::Packages::set_name</a></span><span class="plain">(</span><span class="functiontext"><a href="2-bkm.html#SP1">Inter::Bookmarks::package</a></span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">), </span><span class="identifier">pack</span><span class="plain">, </span><span class="identifier">name_text</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Str::eq</span><span class="plain">(</span><span class="identifier">ptype_name</span><span class="plain">-&gt;</span><span class="element">symbol_name</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"_code"</span><span class="plain">))</span>
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<span class="functiontext"><a href="2-pck.html#SP3">Inter::Packages::make_codelike</a></span><span class="plain">(</span><span class="identifier">pack</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Str::eq</span><span class="plain">(</span><span class="identifier">ptype_name</span><span class="plain">-&gt;</span><span class="element">symbol_name</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"_linkage"</span><span class="plain">))</span>
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<span class="functiontext"><a href="2-pck.html#SP3">Inter::Packages::make_linklike</a></span><span class="plain">(</span><span class="identifier">pack</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">created</span><span class="plain">) *</span><span class="identifier">created</span><span class="plain"> = </span><span class="identifier">pack</span><span class="plain">;</span>
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<span class="identifier">LOGIF</span><span class="plain">(</span><span class="identifier">INTER_SYMBOLS</span><span class="plain">, </span><span class="string">"Package $6 at IBM $5\n"</span><span class="plain">, </span><span class="identifier">pack</span><span class="plain">, </span><span class="identifier">IBM</span><span class="plain">);</span>
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<span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Package::transpose<button class="popup" onclick="togglePopup('usagePopup344')">...<span class="popuptext" id="usagePopup344">Usage of <b>Inter::Package::transpose</b>:<br><a href="4-tpc3.html#SP1">&#167;1</a></span></button></span><span class="plain">(</span><span class="reserved">inter_construct</span><span class="plain"> *</span><span class="identifier">IC</span><span class="plain">, </span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain">, </span><span class="constant">inter_t</span><span class="plain"> *</span><span class="identifier">grid</span><span class="plain">, </span><span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">grid_extent</span><span class="plain">, </span><span class="reserved">inter_error_message</span><span class="plain"> **</span><span class="identifier">E</span><span class="plain">) {</span>
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<span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">PID_PACKAGE_IFLD</span><span class="plain">] = </span><span class="identifier">grid</span><span class="plain">[</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">PID_PACKAGE_IFLD</span><span class="plain">]];</span>
<span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">SYMBOLS_PACKAGE_IFLD</span><span class="plain">] = </span><span class="identifier">grid</span><span class="plain">[</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">SYMBOLS_PACKAGE_IFLD</span><span class="plain">]];</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Package::verify<button class="popup" onclick="togglePopup('usagePopup345')">...<span class="popuptext" id="usagePopup345">Usage of <b>Inter::Package::verify</b>:<br><a href="4-tpc3.html#SP1">&#167;1</a></span></button></span><span class="plain">(</span><span class="reserved">inter_construct</span><span class="plain"> *</span><span class="identifier">IC</span><span class="plain">, </span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain">, </span><span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">owner</span><span class="plain">, </span><span class="reserved">inter_error_message</span><span class="plain"> **</span><span class="identifier">E</span><span class="plain">) {</span>
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<span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">pack</span><span class="plain"> = </span><span class="functiontext"><a href="2-in.html#SP3">Inter::Node::ID_to_package</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">PID_PACKAGE_IFLD</span><span class="plain">]);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">pack</span><span class="plain">) </span><span class="identifier">pack</span><span class="plain">-&gt;</span><span class="element">package_head</span><span class="plain"> = </span><span class="identifier">P</span><span class="plain">;</span>
<span class="reserved">else</span><span class="plain"> </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"uh?"</span><span class="plain">);</span>
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<span class="reserved">inter_symbols_table</span><span class="plain"> *</span><span class="identifier">T</span><span class="plain"> = </span><span class="functiontext"><a href="2-pck.html#SP3">Inter::Packages::scope</a></span><span class="plain">(</span><span class="identifier">owner</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">T</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">T</span><span class="plain"> = </span><span class="functiontext"><a href="2-in.html#SP3">Inter::Node::globals</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">);</span>
<span class="functiontext"><a href="3-dfn.html#SP4">Inter::Defn::set_latest_block_package</a></span><span class="plain">(</span><span class="identifier">pack</span><span class="plain">);</span>
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<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Package::write<button class="popup" onclick="togglePopup('usagePopup346')">...<span class="popuptext" id="usagePopup346">Usage of <b>Inter::Package::write</b>:<br><a href="4-tpc3.html#SP1">&#167;1</a></span></button></span><span class="plain">(</span><span class="reserved">inter_construct</span><span class="plain"> *</span><span class="identifier">IC</span><span class="plain">, </span><span class="identifier">OUTPUT_STREAM</span><span class="plain">, </span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain">, </span><span class="reserved">inter_error_message</span><span class="plain"> **</span><span class="identifier">E</span><span class="plain">) {</span>
<span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">pack</span><span class="plain"> = </span><span class="functiontext"><a href="4-tpc3.html#SP2">Inter::Package::defined_by_frame</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">);</span>
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<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">ptype_name</span><span class="plain"> = </span><span class="functiontext"><a href="2-st.html#SP7">Inter::SymbolsTables::global_symbol_from_frame_data</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="constant">PTYPE_PACKAGE_IFLD</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">pack</span><span class="plain">) &amp;&amp; (</span><span class="identifier">ptype_name</span><span class="plain">)) {</span>
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<span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"package %S %S"</span><span class="plain">, </span><span class="functiontext"><a href="2-pck.html#SP3">Inter::Packages::name</a></span><span class="plain">(</span><span class="identifier">pack</span><span class="plain">), </span><span class="identifier">ptype_name</span><span class="plain">-&gt;</span><span class="element">symbol_name</span><span class="plain">);</span>
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<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">pack</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) { *</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="2-in.html#SP6">Inter::Node::error</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"package can't be written - no name"</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">); </span><span class="reserved">return</span><span class="plain">; }</span>
<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="2-in.html#SP6">Inter::Node::error</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"package can't be written - no type"</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">); </span><span class="reserved">return</span><span class="plain">;</span>
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<span class="plain">}</span>
<span class="plain">}</span>
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<span class="reserved">inter_error_message</span><span class="plain"> *</span><span class="functiontext">Inter::Package::write_symbols<button class="popup" onclick="togglePopup('usagePopup347')">...<span class="popuptext" id="usagePopup347">Usage of <b>Inter::Package::write_symbols</b>:<br>Definition - <a href="3-dfn.html#SP4">&#167;4</a></span></button></span><span class="plain">(</span><span class="identifier">OUTPUT_STREAM</span><span class="plain">, </span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain">) {</span>
<span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">pack</span><span class="plain"> = </span><span class="functiontext"><a href="4-tpc3.html#SP2">Inter::Package::defined_by_frame</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">pack</span><span class="plain">) {</span>
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<span class="reserved">inter_symbols_table</span><span class="plain"> *</span><span class="identifier">locals</span><span class="plain"> = </span><span class="functiontext"><a href="2-pck.html#SP3">Inter::Packages::scope</a></span><span class="plain">(</span><span class="identifier">pack</span><span class="plain">);</span>
<span class="functiontext"><a href="2-st.html#SP3">Inter::SymbolsTables::write_declarations</a></span><span class="plain">(</span><span class="identifier">OUT</span><span class="plain">, </span><span class="identifier">locals</span><span class="plain">, (</span><span class="reserved">int</span><span class="plain">) (</span><span class="identifier">P</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">LEVEL_IFLD</span><span class="plain">] + </span><span class="constant">1</span><span class="plain">));</span>
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<span class="plain">}</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="plain">}</span>
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<span class="reserved">int</span><span class="plain"> </span><span class="functiontext">Inter::Package::is<button class="popup" onclick="togglePopup('usagePopup348')">...<span class="popuptext" id="usagePopup348">Usage of <b>Inter::Package::is</b>:<br>none</span></button></span><span class="plain">(</span><span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">package_name</span><span class="plain">) {</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">package_name</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">FALSE</span><span class="plain">;</span>
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<span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">D</span><span class="plain"> = </span><span class="functiontext"><a href="2-sym.html#SP4">Inter::Symbols::definition</a></span><span class="plain">(</span><span class="identifier">package_name</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">D</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">FALSE</span><span class="plain">;</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">D</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">ID_IFLD</span><span class="plain">] != </span><span class="constant">PACKAGE_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">FALSE</span><span class="plain">;</span>
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<span class="reserved">return</span><span class="plain"> </span><span class="identifier">TRUE</span><span class="plain">;</span>
<span class="plain">}</span>
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<span class="reserved">inter_package</span><span class="plain"> *</span><span class="functiontext">Inter::Package::which<button class="popup" onclick="togglePopup('usagePopup349')">...<span class="popuptext" id="usagePopup349">Usage of <b>Inter::Package::which</b>:<br>none</span></button></span><span class="plain">(</span><span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">package_name</span><span class="plain">) {</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">package_name</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">D</span><span class="plain"> = </span><span class="functiontext"><a href="2-sym.html#SP4">Inter::Symbols::definition</a></span><span class="plain">(</span><span class="identifier">package_name</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">D</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="reserved">return</span><span class="plain"> </span><span class="functiontext"><a href="2-in.html#SP3">Inter::Node::ID_to_package</a></span><span class="plain">(</span><span class="identifier">D</span><span class="plain">, </span><span class="identifier">D</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">PID_PACKAGE_IFLD</span><span class="plain">]);</span>
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<span class="plain">}</span>
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<span class="reserved">inter_package</span><span class="plain"> *</span><span class="functiontext">Inter::Package::defined_by_frame<button class="popup" onclick="togglePopup('usagePopup350')">...<span class="popuptext" id="usagePopup350">Usage of <b>Inter::Package::defined_by_frame</b>:<br>Bookmarks - <a href="2-bkm.html#SP1">&#167;1</a><br>Symbols Tables - <a href="2-st.html#SP10">&#167;10</a><br>Packages - <a href="2-pck.html#SP3">&#167;3</a><br>Transmigration - <a href="2-trn.html#SP3">&#167;3</a>, <a href="2-trn.html#SP4">&#167;4</a></span></button></span><span class="plain">(</span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">D</span><span class="plain">) {</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">D</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">D</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">ID_IFLD</span><span class="plain">] != </span><span class="constant">PACKAGE_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="reserved">return</span><span class="plain"> </span><span class="functiontext"><a href="2-in.html#SP3">Inter::Node::ID_to_package</a></span><span class="plain">(</span><span class="identifier">D</span><span class="plain">, </span><span class="identifier">D</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">PID_PACKAGE_IFLD</span><span class="plain">]);</span>
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<span class="plain">}</span>
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<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="functiontext">Inter::Package::type<button class="popup" onclick="togglePopup('usagePopup351')">...<span class="popuptext" id="usagePopup351">Usage of <b>Inter::Package::type</b>:<br>Packages - <a href="2-pck.html#SP3">&#167;3</a></span></button></span><span class="plain">(</span><span class="reserved">inter_package</span><span class="plain"> *</span><span class="identifier">pack</span><span class="plain">) {</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">pack</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">D</span><span class="plain"> = </span><span class="identifier">pack</span><span class="plain">-&gt;</span><span class="element">package_head</span><span class="plain">;</span>
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<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">ptype_name</span><span class="plain"> = </span><span class="functiontext"><a href="2-st.html#SP7">Inter::SymbolsTables::global_symbol_from_frame_data</a></span><span class="plain">(</span><span class="identifier">D</span><span class="plain">, </span><span class="constant">PTYPE_PACKAGE_IFLD</span><span class="plain">);</span>
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<span class="reserved">return</span><span class="plain"> </span><span class="identifier">ptype_name</span><span class="plain">;</span>
<span class="plain">}</span>
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<span class="reserved">inter_symbols_table</span><span class="plain"> *</span><span class="functiontext">Inter::Package::local_symbols<button class="popup" onclick="togglePopup('usagePopup352')">...<span class="popuptext" id="usagePopup352">Usage of <b>Inter::Package::local_symbols</b>:<br>none</span></button></span><span class="plain">(</span><span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">package_name</span><span class="plain">) {</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">package_name</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">D</span><span class="plain"> = </span><span class="functiontext"><a href="2-sym.html#SP4">Inter::Symbols::definition</a></span><span class="plain">(</span><span class="identifier">package_name</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">D</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">D</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">ID_IFLD</span><span class="plain">] != </span><span class="constant">PACKAGE_IST</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="reserved">return</span><span class="plain"> </span><span class="functiontext"><a href="2-in.html#SP3">Inter::Node::ID_to_symbols_table</a></span><span class="plain">(</span><span class="identifier">D</span><span class="plain">, </span><span class="identifier">D</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[</span><span class="constant">SYMBOLS_PACKAGE_IFLD</span><span class="plain">]);</span>
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<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Package::verify_children<button class="popup" onclick="togglePopup('usagePopup353')">...<span class="popuptext" id="usagePopup353">Usage of <b>Inter::Package::verify_children</b>:<br><a href="4-tpc3.html#SP1">&#167;1</a></span></button></span><span class="plain">(</span><span class="reserved">inter_construct</span><span class="plain"> *</span><span class="identifier">IC</span><span class="plain">, </span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain">, </span><span class="reserved">inter_error_message</span><span class="plain"> **</span><span class="identifier">E</span><span class="plain">) {</span>
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<span class="reserved">inter_symbol</span><span class="plain"> *</span><span class="identifier">ptype_name</span><span class="plain"> = </span><span class="functiontext"><a href="2-st.html#SP7">Inter::SymbolsTables::global_symbol_from_frame_data</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="constant">PTYPE_PACKAGE_IFLD</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Str::eq</span><span class="plain">(</span><span class="identifier">ptype_name</span><span class="plain">-&gt;</span><span class="element">symbol_name</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"_code"</span><span class="plain">)) {</span>
<span class="identifier">LOOP_THROUGH_INTER_CHILDREN</span><span class="plain">(</span><span class="identifier">C</span><span class="plain">, </span><span class="identifier">P</span><span class="plain">) {</span>
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<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">C</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="identifier">data</span><span class="plain">[0] != </span><span class="constant">LABEL_IST</span><span class="plain">) &amp;&amp; (</span><span class="identifier">C</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] != </span><span class="constant">LOCAL_IST</span><span class="plain">) &amp;&amp; (</span><span class="identifier">C</span><span class="plain">-&gt;</span><span class="element">W</span><span class="plain">.</span><span class="element">data</span><span class="plain">[0] != </span><span class="constant">SYMBOL_IST</span><span class="plain">)) {</span>
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<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext"><a href="2-in.html#SP6">Inter::Node::error</a></span><span class="plain">(</span><span class="identifier">C</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"only a local or a symbol can be at the top level"</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="plain">}</span>
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<span class="plain">}</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
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