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path: root/src/LYrcFile.h
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* snapshot of project "lynx", label v2-8-8dev-15bThomas E. Dickey2013-05-011-1/+2
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* snapshot of project "lynx", label v2-8-8dev_12lThomas E. Dickey2012-08-131-1/+2
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* snapshot of project "lynx", label v2-8-8dev_8nThomas E. Dickey2011-06-121-1/+3
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* snapshot of project "lynx", label v2-8-8dev_8mThomas E. Dickey2011-06-111-0/+291
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* snapshot of project "lynx", label v2_8_8dev_9aThomas E. Dickey2011-06-111-291/+0
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* snapshot of project "lynx", label v2-8-8dev_8kThomas E. Dickey2011-06-061-2/+5
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* snapshot of project "lynx", label v2-8-8dev_7Thomas E. Dickey2010-12-111-1/+2
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* snapshot of project "lynx", label v2-8-8dev_6gThomas E. Dickey2010-12-101-1/+2
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* snapshot of project "lynx", label v2-8-8dev_6fThomas E. Dickey2010-12-091-1/+2
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* snapshot of project "lynx", label v2-8-8dev_6dThomas E. Dickey2010-11-261-1/+2
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* snapshot of project "lynx", label v2-8-8dev_5fThomas E. Dickey2010-09-271-1/+2
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* snapshot of project "lynx", label v2-8-8dev_3eThomas E. Dickey2010-06-181-1/+2
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* snapshot of project "lynx", label v2-8-8dev_3cThomas E. Dickey2010-05-031-0/+282
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* snapshot of project "lynx", label v2_8_8dev_6cThomas E. Dickey2010-04-291-282/+0
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* snapshot of project "lynx", label v2-8-8dev_2aThomas E. Dickey2009-11-271-2/+2
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* snapshot of project "lynx", label v2-8-7pre_5bThomas E. Dickey2009-06-071-1/+3
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* snapshot of project "lynx", label v2-8-7pre_2bThomas E. Dickey2009-05-221-1/+2
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* snapshot of project "lynx", label v2-8-7pre_1aThomas E. Dickey2009-04-071-1/+2
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* snapshot of project "lynx", label v2-8-7dev_11cThomas E. Dickey2008-12-301-1/+2
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* snapshot of project "lynx", label v2-8-7dev_10cThomas E. Dickey2008-12-081-3/+4
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* snapshot of project "lynx", label v2-8-7dev_9mThomas E. Dickey2008-09-171-2/+1
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* snapshot of project "lynx", label v2-8-7dev_9kThomas E. Dickey2008-09-101-1/+2
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* snapshot of project "lynx", label v2-8-7dev_8cThomas E. Dickey2008-04-271-1/+2
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* snapshot of project "lynx", label v2-8-7dev_c-pbmThomas E. Dickey2008-02-101-6/+9
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* snapshot of project "lynx", label v2-8-7dev_7bThomas E. Dickey2008-01-031-0/+4
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* snapshot of project "lynx", label v2-8-7dev_4cThomas E. Dickey2007-05-041-0/+2
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* snapshot of project "lynx", label v2-8-6pre_4Thomas E. Dickey2006-09-191-0/+1
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* snapshot of project "lynx", label v2-8-6pre_3Thomas E. Dickey2006-09-101-0/+1
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* snapshot of project "lynx", label v2-8-6dev_19Thomas E. Dickey2006-08-311-0/+1
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* snapshot of project "lynx", label v2-8-6dev_14Thomas E. Dickey2005-10-171-0/+2
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* snapshot of project "lynx", label v2-8-6dev_9Thomas E. Dickey2004-12-301-0/+6
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* snapshot of project "lynx", label v2-8-6dev_8Thomas E. Dickey2004-11-071-1/+1
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* snapshot of project "lynx", label v2-8-6dev_7Thomas E. Dickey2004-10-171-0/+1
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* snapshot of project "lynx", label v2-8-6dev_4Thomas E. Dickey2004-05-231-1/+4
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* snapshot of project "lynx", label v2-8-6dev_3Thomas E. Dickey2004-05-071-7/+7
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* snapshot of project "lynx", label v2-8-6dev_2Thomas E. Dickey2004-04-271-7/+7
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* snapshot of project "lynx", label v2-8-5pre_4Thomas E. Dickey2004-01-281-0/+1
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* snapshot of project "lynx", label v2-8-5pre_3Thomas E. Dickey2004-01-251-0/+2
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* snapshot of project "lynx", label v2-8-5dev_17Thomas E. Dickey2004-01-081-0/+1
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* snapshot of project "lynx", label v2-8-5dev_16Thomas E. Dickey2003-06-021-0/+4
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* snapshot of project "lynx", label v2-8-5dev_11Thomas E. Dickey2002-12-021-0/+19
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* snapshot of project "lynx", label v2-8-5dev_9Thomas E. Dickey2002-10-071-0/+1
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* snapshot of project "lynx", label v2-8-5dev_5Thomas E. Dickey2001-11-191-0/+204
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* snapshot of project "lynx", label v2-8-4dev_21Thomas E. Dickey2001-06-031-3/+9
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* snapshot of project "lynx", label v2-8-3dev_16Thomas E. Dickey1999-12-011-2/+2
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* snapshot of project "lynx", label v2-8-1dev_5Thomas E. Dickey1998-03-291-1/+1
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* snapshot of project "lynx", label v2_6Thomas E. Dickey1996-09-021-0/+13
tually SubX's first (trivial) compiler. We generate all the code</span> <span id="L5" class="LineNr"> 5 </span><span class="Comment">//: needed for the 'run-tests' function.</span> <span id="L6" class="LineNr"> 6 </span><span class="Comment">//:</span> <span id="L7" class="LineNr"> 7 </span><span class="Comment">//: By convention, temporary functions needed by tests will start with</span> <span id="L8" class="LineNr"> 8 </span><span class="Comment">//: '_test-'.</span> <span id="L9" class="LineNr"> 9 </span> <span id="L10" class="LineNr">10 </span><span class="Comment">//: We don't rely on any transforms running in previous layers, but this layer</span> <span id="L11" class="LineNr">11 </span><span class="Comment">//: knows about labels and will emit labels for previous layers to transform.</span> <span id="L12" class="LineNr">12 </span><span class="Delimiter">:(after &quot;Begin Transforms&quot;)</span> <span id="L13" class="LineNr">13 </span><span class="Comment">// Begin Level-4 Transforms</span> <span id="L14" class="LineNr">14 </span><span class="Special"><a href='011run.cc.html#L229'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>create_test_function<span class="Delimiter">);</span> <span id="L15" class="LineNr">15 </span><span class="Comment">// End Level-4 Transforms</span> <span id="L16" class="LineNr">16 </span> <span id="L17" class="LineNr">17 </span><span class="Delimiter">:(scenario run_test)</span> <span id="L18" class="LineNr">18 </span><span class="Special">% Reg[ESP].u = 0x100;</span> <span id="L19" class="LineNr">19 </span>== <span class="Constant">0x1</span> <span id="L20" class="LineNr">20 </span><span class="Normal"><a href='000organization.cc.html#L113'>main</a></span>: <span id="L21" class="LineNr">21 </span> e8/call run-tests/disp32 <span class="Comment"># 5 bytes</span> <span id="L22" class="LineNr">22 </span> f4/halt <span class="Comment"># 1 byte</span> <span id="L23" class="LineNr">23 </span> <span id="L24" class="LineNr">24 </span>test-foo: <span class="Comment"># offset 7</span> <span id="L25" class="LineNr">25 </span> <span class="PreProc">0</span><span class="Constant">1</span> d8 <span class="Comment"># just some unique instruction: add EBX to EAX</span> <span id="L26" class="LineNr">26 </span> c3/<span class="Identifier">return</span> <span id="L27" class="LineNr">27 </span> <span id="L28" class="LineNr">28 </span><span class="Comment"># check that code in test-foo ran (implicitly called by run-tests)</span> <span id="L29" class="LineNr">29 </span><span class="traceContains">+run: inst: 0x00000007</span> <span id="L30" class="LineNr">30 </span> <span id="L31" class="LineNr">31 </span><span class="Delimiter">:(code)</span> <span id="L32" class="LineNr">32 </span><span class="Normal">void</span> create_test_function<span class="Delimiter">(</span>program&amp; p<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L33" class="LineNr">33 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L100'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span id="L34" class="LineNr">34 </span> segment&amp; <a href='031check_operands.cc.html#L11'>code</a> = p<span class="Delimiter">.</span><a href='011run.cc.html#L100'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> <span id="L35" class="LineNr">35 </span> <a href='003trace.cc.html#L183'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">&quot;transform&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;-- create 'run-tests'&quot;</span> &lt;&lt; end<span class="Delimiter">();</span> <span id="L36" class="LineNr">36 </span> vector&lt;line&gt; <a href='040---tests.cc.html#L36'>new_insts</a><span class="Delimiter">;</span> <span id="L37" class="LineNr">37 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i &lt; <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span><a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L38" class="LineNr">38 </span> line&amp; inst = <a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L39" class="LineNr">39 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j &lt; <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L40" class="LineNr">40 </span> <span class="Normal">const</span> word&amp; curr = inst<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> <span id="L41" class="LineNr">41 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*curr<span class="Delimiter">.</span>data<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> != <span class="Constant">':'</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// not a label</span> <span id="L42" class="LineNr">42 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!starts_with<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">,</span> <span class="Constant">&quot;test-&quot;</span><span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span id="L43" class="LineNr">43 </span> string fn = <a href='035labels.cc.html#L213'>drop_last</a><span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">);</span> <span id="L44" class="LineNr">44 </span> <a href='040---tests.cc.html#L36'>new_insts</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>call<span class="Delimiter">(</span>fn<span class="Delimiter">));</span> <span id="L45" class="LineNr">45 </span> <span class="Delimiter">}</span> <span id="L46" class="LineNr">46 </span> <span class="Delimiter">}</span> <span id="L47" class="LineNr">47 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='040---tests.cc.html#L36'>new_insts</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// no tests found</span> <span id="L48" class="LineNr">48 </span> <a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>label<span class="Delimiter">(</span><span class="Constant">&quot;run-tests&quot;</span><span class="Delimiter">));</span> <span id="L49" class="LineNr">49 </span> <a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">.</span>insert<span class="Delimiter">(</span><a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">.</span>end<span class="Delimiter">(),</span> <a href='040---tests.cc.html#L36'>new_insts</a><span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> <a href='040---tests.cc.html#L36'>new_insts</a><span class="Delimiter">.</span>end<span class="Delimiter">());</span> <span id="L50" class="LineNr">50 </span> <a href='031check_operands.cc.html#L11'>code</a><span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>ret<span class="Delimiter">());</span> <span id="L51" class="LineNr">51 </span><span class="Delimiter">}</span> <span id="L52" class="LineNr">52 </span> <span id="L53" class="LineNr">53 </span>string to_string<span class="Delimiter">(</span><span class="Normal">const</span> segment&amp; s<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L54" class="LineNr">54 </span> ostringstream out<span class="Delimiter">;</span> <span id="L55" class="LineNr">55 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i &lt; <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>s<span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L56" class="LineNr">56 </span> <span class="Normal">const</span> line&amp; l = s<span class="Delimiter">.</span><a href='011run.cc.html#L109'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> <span id="L57" class="LineNr">57 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j &lt; <a href='001help.cc.html#L166'>SIZE</a><span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L58" class="LineNr">58 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>j &gt; <span class="Constant">0</span><span class="Delimiter">)</span> out &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span> <span id="L59" class="LineNr">59 </span> out &lt;&lt; to_string<span class="Delimiter">(</span>l<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">));</span> <span id="L60" class="LineNr">60 </span> <span class="Delimiter">}</span> <span id="L61" class="LineNr">61 </span> out &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span id="L62" class="LineNr">62 </span> <span class="Delimiter">}</span> <span id="L63" class="LineNr">63 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> <span id="L64" class="LineNr">64 </span><span class="Delimiter">}</span> <span id="L65" class="LineNr">65 </span> <span id="L66" class="LineNr">66 </span><a href='011run.cc.html#L117'>line</a> call<span class="Delimiter">(</span>string s<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L67" class="LineNr">67 </span> <a href='011run.cc.html#L117'>line</a> result<span class="Delimiter">;</span> <span id="L68" class="LineNr">68 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>call<span class="Delimiter">());</span> <span id="L69" class="LineNr">69 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>disp32<span class="Delimiter">(</span>s<span class="Delimiter">));</span> <span id="L70" class="LineNr">70 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L71" class="LineNr">71 </span><span class="Delimiter">}</span> <span id="L72" class="LineNr">72 </span> <span id="L73" class="LineNr">73 </span><a href='011run.cc.html#L123'>word</a> call<span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L74" class="LineNr">74 </span> <a href='011run.cc.html#L123'>word</a> result<span class="Delimiter">;</span> <span id="L75" class="LineNr">75 </span> result<span class="Delimiter">.</span>data = <span class="Constant">&quot;e8&quot;</span><span class="Delimiter">;</span> <span id="L76" class="LineNr">76 </span> result<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">&quot;call&quot;</span><span class="Delimiter">);</span> <span id="L77" class="LineNr">77 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L78" class="LineNr">78 </span><span class="Delimiter">}</span> <span id="L79" class="LineNr">79 </span> <span id="L80" class="LineNr">80 </span><a href='011run.cc.html#L123'>word</a> disp32<span class="Delimiter">(</span>string s<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L81" class="LineNr">81 </span> <a href='011run.cc.html#L123'>word</a> result<span class="Delimiter">;</span> <span id="L82" class="LineNr">82 </span> result<span class="Delimiter">.</span>data = s<span class="Delimiter">;</span> <span id="L83" class="LineNr">83 </span> result<span class="Delimiter">.</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">&quot;disp32&quot;</span><span class="Delimiter">);</span> <span id="L84" class="LineNr">84 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L85" class="LineNr">85 </span><span class="Delimiter">}</span> <span id="L86" class="LineNr">86 </span> <span id="L87" class="LineNr">87 </span><a href='011run.cc.html#L117'>line</a> ret<span class="Delimiter">()</span> <span class="Delimiter">{</span> <span id="L88" class="LineNr">88 </span> <a href='011run.cc.html#L117'>line</a> result<span class="Delimiter">;</span> <span id="L89" class="LineNr">89 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L123'>word</a><span class="Delimiter">());</span> <span id="L90" class="LineNr">90 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = <span class="Constant">&quot;c3&quot;</span><span class="Delimiter">;</span> <span id="L91" class="LineNr">91 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L118'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Constant">&quot;return&quot;</span><span class="Delimiter">);</span> <span id="L92" class="LineNr">92 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span id="L93" class="LineNr">93 </span><span class="Delimiter">}</span> </pre> </body> </html> <!-- vim: set foldmethod=manual : -->