4054

1 files changed, 18 insertions, 18 deletions

diff --git a/html/subx/001help.cc.html b/html/subx/001help.cc.html
index 73ad6bfb..2250a0c9 100644
--- a/html/subx/001help.cc.html
+++ b/html/subx/001help.cc.html
@@ -65,7 +65,7 @@ if ('onhashchange' in window) {
 <span id="L2" class="LineNr">  2 </span><span class="Comment">//: This should give you a sense for what to look forward to in later layers.</span>
 <span id="L3" class="LineNr">  3 </span>
 <span id="L4" class="LineNr">  4 </span><span class="Delimiter">:(before &quot;End Commandline Parsing&quot;)</span>
-<span id="L5" class="LineNr">  5 </span><span class="Normal">if</span> <span class="Delimiter">(</span>argc &lt;= <span class="Constant">1</span> || is_equal<span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">&quot;--help&quot;</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L5" class="LineNr">  5 </span><span class="Normal">if</span> <span class="Delimiter">(</span>argc &lt;= <span class="Constant">1</span> || <a href='001help.cc.html#L23'>is_equal</a><span class="Delimiter">(</span>argv[<span class="Constant">1</span>]<span class="Delimiter">,</span> <span class="Constant">&quot;--help&quot;</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
 <span id="L6" class="LineNr">  6 </span>  <span class="Comment">//: this is the functionality later layers will provide</span>
 <span id="L7" class="LineNr">  7 </span>  <span class="Comment">// currently no automated tests for commandline arg parsing</span>
 <span id="L8" class="LineNr">  8 </span>  cerr &lt;&lt; <span class="Constant">&quot;Usage:</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span>
@@ -83,15 +83,15 @@ if ('onhashchange' in window) {
 <span id="L20" class="LineNr"> 20 </span><span class="Comment">//: way, our 'build' script contains a little command to automatically</span>
 <span id="L21" class="LineNr"> 21 </span><span class="Comment">//: generate declarations for them.</span>
 <span id="L22" class="LineNr"> 22 </span><span class="Delimiter">:(code)</span>
-<span id="L23" class="LineNr"> 23 </span><span class="Normal">bool</span> is_equal<span class="Delimiter">(</span><span class="Normal">char</span>* s<span class="Delimiter">,</span> <span class="Normal">const</span> <span class="Normal">char</span>* lit<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L23" class="LineNr"> 23 </span><span class="Normal">bool</span> <a href='001help.cc.html#L23'>is_equal</a><span class="Delimiter">(</span><span class="Normal">char</span>* s<span class="Delimiter">,</span> <span class="Normal">const</span> <span class="Normal">char</span>* lit<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L24" class="LineNr"> 24 </span>  <span class="Identifier">return</span> strncmp<span class="Delimiter">(</span>s<span class="Delimiter">,</span> lit<span class="Delimiter">,</span> strlen<span class="Delimiter">(</span>lit<span class="Delimiter">))</span> == <span class="Constant">0</span><span class="Delimiter">;</span>
 <span id="L25" class="LineNr"> 25 </span><span class="Delimiter">}</span>
 <span id="L26" class="LineNr"> 26 </span>
-<span id="L27" class="LineNr"> 27 </span><span class="Normal">bool</span> starts_with<span class="Delimiter">(</span><span class="Normal">const</span> string&amp; s<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; pat<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L27" class="LineNr"> 27 </span><span class="Normal">bool</span> <a href='001help.cc.html#L27'>starts_with</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; s<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; pat<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L28" class="LineNr"> 28 </span>  string::const_iterator a=s<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> b=pat<span class="Delimiter">.</span>begin<span class="Delimiter">();</span>
-<span id="L29" class="LineNr"> 29 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span>  a!=s<span class="Delimiter">.</span>end<span class="Delimiter">()</span> &amp;&amp; b!=pat<span class="Delimiter">.</span>end<span class="Delimiter">();</span>  ++a<span class="Delimiter">,</span> ++b<span class="Delimiter">)</span>
+<span id="L29" class="LineNr"> 29 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span>  a!=s<span class="Delimiter">.</span><a href='003trace.cc.html#L184'>end</a><span class="Delimiter">()</span> &amp;&amp; b!=pat<span class="Delimiter">.</span><a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span>  ++a<span class="Delimiter">,</span> ++b<span class="Delimiter">)</span>
 <span id="L30" class="LineNr"> 30 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>*a != *b<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L31" class="LineNr"> 31 </span>  <span class="Identifier">return</span> b == pat<span class="Delimiter">.</span>end<span class="Delimiter">();</span>
+<span id="L31" class="LineNr"> 31 </span>  <span class="Identifier">return</span> b == pat<span class="Delimiter">.</span><a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span>
 <span id="L32" class="LineNr"> 32 </span><span class="Delimiter">}</span>
 <span id="L33" class="LineNr"> 33 </span>
 <span id="L34" class="LineNr"> 34 </span><span class="Comment">//: I'll throw some style conventions here for want of a better place for them.</span>
@@ -157,20 +157,20 @@ if ('onhashchange' in window) {
 <span id="L94" class="LineNr"> 94 </span><span class="Comment">//: to the compiler, supported by Clang (GCC version only works sometimes:</span>
 <span id="L95" class="LineNr"> 95 </span><span class="Comment">//: <a href="http://stackoverflow.com/questions/20851061/how-to-make-gcc-ftrapv-work).">http://stackoverflow.com/questions/20851061/how-to-make-gcc-ftrapv-work).</a></span>
 <span id="L96" class="LineNr"> 96 </span><span class="Delimiter">:(before &quot;atexit(reset)&quot;)</span>
-<span id="L97" class="LineNr"> 97 </span>initialize_signal_handlers<span class="Delimiter">();</span>  <span class="Comment">// not always necessary, but doesn't hurt</span>
+<span id="L97" class="LineNr"> 97 </span><a href='001help.cc.html#L102'>initialize_signal_handlers</a><span class="Delimiter">();</span>  <span class="Comment">// not always necessary, but doesn't hurt</span>
 <span id="L98" class="LineNr"> 98 </span><span class="CommentedCode">//? cerr &lt;&lt; INT_MAX+1 &lt;&lt; '\n';  // test overflow</span>
 <span id="L99" class="LineNr"> 99 </span><span class="CommentedCode">//? assert(false);  // test SIGABRT</span>
 <span id="L100" class="LineNr">100 </span><span class="Delimiter">:(code)</span>
 <span id="L101" class="LineNr">101 </span><span class="Comment">// based on <a href="https://spin.atomicobject.com/2013/01/13/exceptions-stack-traces-c">https://spin.atomicobject.com/2013/01/13/exceptions-stack-traces-c</a></span>
-<span id="L102" class="LineNr">102 </span><span class="Normal">void</span> initialize_signal_handlers<span class="Delimiter">()</span> <span class="Delimiter">{</span>
+<span id="L102" class="LineNr">102 </span><span class="Normal">void</span> <a href='001help.cc.html#L102'>initialize_signal_handlers</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
 <span id="L103" class="LineNr">103 </span>  <span class="Normal">struct</span> sigaction action<span class="Delimiter">;</span>
 <span id="L104" class="LineNr">104 </span>  bzero<span class="Delimiter">(</span>&amp;action<span class="Delimiter">,</span> <span class="Normal">sizeof</span><span class="Delimiter">(</span>action<span class="Delimiter">));</span>
-<span id="L105" class="LineNr">105 </span>  action<span class="Delimiter">.</span>sa_sigaction = dump_and_exit<span class="Delimiter">;</span>
+<span id="L105" class="LineNr">105 </span>  action<span class="Delimiter">.</span>sa_sigaction = <a href='001help.cc.html#L110'>dump_and_exit</a><span class="Delimiter">;</span>
 <span id="L106" class="LineNr">106 </span>  sigemptyset<span class="Delimiter">(</span>&amp;action<span class="Delimiter">.</span>sa_mask<span class="Delimiter">);</span>
 <span id="L107" class="LineNr">107 </span>  sigaction<span class="Delimiter">(</span><span class="Constant">SIGABRT</span><span class="Delimiter">,</span> &amp;action<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">);</span>  <span class="Comment">// assert() failure or integer overflow on linux (with -ftrapv)</span>
 <span id="L108" class="LineNr">108 </span>  sigaction<span class="Delimiter">(</span><span class="Constant">SIGILL</span><span class="Delimiter">,</span>  &amp;action<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">);</span>  <span class="Comment">// integer overflow on OS X (with -ftrapv)</span>
 <span id="L109" class="LineNr">109 </span><span class="Delimiter">}</span>
-<span id="L110" class="LineNr">110 </span><span class="Normal">void</span> dump_and_exit<span class="Delimiter">(</span><span class="Normal">int</span> sig<span class="Delimiter">,</span> unused siginfo_t* dummy1<span class="Delimiter">,</span> unused <span class="Normal">void</span>* dummy2<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L110" class="LineNr">110 </span><span class="Normal">void</span> <a href='001help.cc.html#L110'>dump_and_exit</a><span class="Delimiter">(</span><span class="Normal">int</span> sig<span class="Delimiter">,</span> <a href='001help.cc.html#L208'>unused</a> siginfo_t* dummy1<span class="Delimiter">,</span> <a href='001help.cc.html#L208'>unused</a> <span class="Normal">void</span>* dummy2<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L111" class="LineNr">111 </span>  <span class="Normal">switch</span> <span class="Delimiter">(</span>sig<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L112" class="LineNr">112 </span>  <span class="Conceal">¦</span> <span class="Normal">case</span> <span class="Constant">SIGABRT</span>:
 <span id="L113" class="LineNr">113 </span><span class="PreProc">  </span><span class="Conceal">¦</span><span class="PreProc"> </span><span class="Conceal">¦</span><span class="PreProc"> #ifndef __APPLE__</span>
@@ -193,7 +193,7 @@ if ('onhashchange' in window) {
 <span id="L130" class="LineNr">130 </span>
 <span id="L131" class="LineNr">131 </span><span class="Comment">//: For good measure we'll also enable SIGFPE.</span>
 <span id="L132" class="LineNr">132 </span><span class="Delimiter">:(before &quot;atexit(reset)&quot;)</span>
-<span id="L133" class="LineNr">133 </span>feenableexcept<span class="Delimiter">(</span>FE_OVERFLOW | FE_UNDERFLOW<span class="Delimiter">);</span>
+<span id="L133" class="LineNr">133 </span><a href='001help.cc.html#L146'>feenableexcept</a><span class="Delimiter">(</span>FE_OVERFLOW | FE_UNDERFLOW<span class="Delimiter">);</span>
 <span id="L134" class="LineNr">134 </span><span class="CommentedCode">//? assert(sizeof(int) == 4 &amp;&amp; sizeof(float) == 4);</span>
 <span id="L135" class="LineNr">135 </span><span class="CommentedCode">//? //                          | exp   |  mantissa</span>
 <span id="L136" class="LineNr">136 </span><span class="CommentedCode">//? int smallest_subnormal = 0b00000000000000000000000000000001;</span>
@@ -206,7 +206,7 @@ if ('onhashchange' in window) {
 <span id="L143" class="LineNr">143 </span><span class="PreProc">#ifdef __APPLE__</span>
 <span id="L144" class="LineNr">144 </span><span class="Comment">// Public domain polyfill for feenableexcept on OS X</span>
 <span id="L145" class="LineNr">145 </span><span class="Comment">// <a href="http://www-personal.umich.edu/~williams/archive/computation/fe-handling-example.c">http://www-personal.umich.edu/~williams/archive/computation/fe-handling-example.c</a></span>
-<span id="L146" class="LineNr">146 </span><span class="Normal">int</span> feenableexcept <span class="Delimiter">(</span><span class="Normal">unsigned</span> <span class="Normal">int</span> excepts<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L146" class="LineNr">146 </span><span class="Normal">int</span> <a href='001help.cc.html#L146'>feenableexcept</a> <span class="Delimiter">(</span><span class="Normal">unsigned</span> <span class="Normal">int</span> excepts<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L147" class="LineNr">147 </span>  <span class="Normal">static</span> fenv_t fenv<span class="Delimiter">;</span>
 <span id="L148" class="LineNr">148 </span>  <span class="Normal">unsigned</span> <span class="Normal">int</span> new_excepts = excepts &amp; FE_ALL_EXCEPT<span class="Delimiter">;</span>
 <span id="L149" class="LineNr">149 </span>  <span class="Normal">unsigned</span> <span class="Normal">int</span> old_excepts<span class="Delimiter">;</span>
@@ -223,22 +223,22 @@ if ('onhashchange' in window) {
 <span id="L160" class="LineNr">160 </span><span class="Comment">// from <a href="http://stackoverflow.com/questions/152643/idiomatic-c-for-reading-from-a-const-map">http://stackoverflow.com/questions/152643/idiomatic-c-for-reading-from-a-const-map</a></span>
 <span id="L161" class="LineNr">161 </span><span class="Normal">template</span>&lt;<span class="Normal">typename</span> T&gt; <span class="Normal">typename</span> T::mapped_type&amp; get<span class="Delimiter">(</span>T&amp; map<span class="Delimiter">,</span> <span class="Normal">typename</span> T::key_type <span class="Normal">const</span>&amp; key<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L162" class="LineNr">162 </span>  <span class="Normal">typename</span> T::iterator iter<span class="Delimiter">(</span>map<span class="Delimiter">.</span>find<span class="Delimiter">(</span>key<span class="Delimiter">));</span>
-<span id="L163" class="LineNr">163 </span>  assert<span class="Delimiter">(</span>iter != map<span class="Delimiter">.</span>end<span class="Delimiter">());</span>
+<span id="L163" class="LineNr">163 </span>  assert<span class="Delimiter">(</span>iter != map<span class="Delimiter">.</span><a href='003trace.cc.html#L184'>end</a><span class="Delimiter">());</span>
 <span id="L164" class="LineNr">164 </span>  <span class="Identifier">return</span> iter<span class="Delimiter">-&gt;</span>second<span class="Delimiter">;</span>
 <span id="L165" class="LineNr">165 </span><span class="Delimiter">}</span>
 <span id="L166" class="LineNr">166 </span><span class="Normal">template</span>&lt;<span class="Normal">typename</span> T&gt; <span class="Normal">typename</span> T::mapped_type <span class="Normal">const</span>&amp; get<span class="Delimiter">(</span><span class="Normal">const</span> T&amp; map<span class="Delimiter">,</span> <span class="Normal">typename</span> T::key_type <span class="Normal">const</span>&amp; key<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L167" class="LineNr">167 </span>  <span class="Normal">typename</span> T::const_iterator iter<span class="Delimiter">(</span>map<span class="Delimiter">.</span>find<span class="Delimiter">(</span>key<span class="Delimiter">));</span>
-<span id="L168" class="LineNr">168 </span>  assert<span class="Delimiter">(</span>iter != map<span class="Delimiter">.</span>end<span class="Delimiter">());</span>
+<span id="L168" class="LineNr">168 </span>  assert<span class="Delimiter">(</span>iter != map<span class="Delimiter">.</span><a href='003trace.cc.html#L184'>end</a><span class="Delimiter">());</span>
 <span id="L169" class="LineNr">169 </span>  <span class="Identifier">return</span> iter<span class="Delimiter">-&gt;</span>second<span class="Delimiter">;</span>
 <span id="L170" class="LineNr">170 </span><span class="Delimiter">}</span>
-<span id="L171" class="LineNr">171 </span><span class="Normal">template</span>&lt;<span class="Normal">typename</span> T&gt; <span class="Normal">typename</span> T::mapped_type <span class="Normal">const</span>&amp; put<span class="Delimiter">(</span>T&amp; map<span class="Delimiter">,</span> <span class="Normal">typename</span> T::key_type <span class="Normal">const</span>&amp; key<span class="Delimiter">,</span> <span class="Normal">typename</span> T::mapped_type <span class="Normal">const</span>&amp; value<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L171" class="LineNr">171 </span><span class="Normal">template</span>&lt;<span class="Normal">typename</span> T&gt; <span class="Normal">typename</span> T::mapped_type <span class="Normal">const</span>&amp; <a href='001help.cc.html#L171'>put</a><span class="Delimiter">(</span>T&amp; map<span class="Delimiter">,</span> <span class="Normal">typename</span> T::key_type <span class="Normal">const</span>&amp; key<span class="Delimiter">,</span> <span class="Normal">typename</span> T::mapped_type <span class="Normal">const</span>&amp; value<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L172" class="LineNr">172 </span>  map[key] = value<span class="Delimiter">;</span>
 <span id="L173" class="LineNr">173 </span>  <span class="Identifier">return</span> map[key]<span class="Delimiter">;</span>
 <span id="L174" class="LineNr">174 </span><span class="Delimiter">}</span>
-<span id="L175" class="LineNr">175 </span><span class="Normal">template</span>&lt;<span class="Normal">typename</span> T&gt; <span class="Normal">bool</span> contains_key<span class="Delimiter">(</span>T&amp; map<span class="Delimiter">,</span> <span class="Normal">typename</span> T::key_type <span class="Normal">const</span>&amp; key<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L176" class="LineNr">176 </span>  <span class="Identifier">return</span> map<span class="Delimiter">.</span>find<span class="Delimiter">(</span>key<span class="Delimiter">)</span> != map<span class="Delimiter">.</span>end<span class="Delimiter">();</span>
+<span id="L175" class="LineNr">175 </span><span class="Normal">template</span>&lt;<span class="Normal">typename</span> T&gt; <span class="Normal">bool</span> <a href='001help.cc.html#L175'>contains_key</a><span class="Delimiter">(</span>T&amp; map<span class="Delimiter">,</span> <span class="Normal">typename</span> T::key_type <span class="Normal">const</span>&amp; key<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L176" class="LineNr">176 </span>  <span class="Identifier">return</span> map<span class="Delimiter">.</span>find<span class="Delimiter">(</span>key<span class="Delimiter">)</span> != map<span class="Delimiter">.</span><a href='003trace.cc.html#L184'>end</a><span class="Delimiter">();</span>
 <span id="L177" class="LineNr">177 </span><span class="Delimiter">}</span>
-<span id="L178" class="LineNr">178 </span><span class="Normal">template</span>&lt;<span class="Normal">typename</span> T&gt; <span class="Normal">typename</span> T::mapped_type&amp; get_or_insert<span class="Delimiter">(</span>T&amp; map<span class="Delimiter">,</span> <span class="Normal">typename</span> T::key_type <span class="Normal">const</span>&amp; key<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L178" class="LineNr">178 </span><span class="Normal">template</span>&lt;<span class="Normal">typename</span> T&gt; <span class="Normal">typename</span> T::mapped_type&amp; <a href='001help.cc.html#L178'>get_or_insert</a><span class="Delimiter">(</span>T&amp; map<span class="Delimiter">,</span> <span class="Normal">typename</span> T::key_type <span class="Normal">const</span>&amp; key<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L179" class="LineNr">179 </span>  <span class="Identifier">return</span> map[key]<span class="Delimiter">;</span>
 <span id="L180" class="LineNr">180 </span><span class="Delimiter">}</span>
 <span id="L181" class="LineNr">181 </span><span class="Comment">//: The contract: any container that relies on get_or_insert should never call</span>
@@ -248,7 +248,7 @@ if ('onhashchange' in window) {
 <span id="L185" class="LineNr">185 </span><span class="Comment">//: what subclass you try to putback into. You have to watch out for the pesky</span>
 <span id="L186" class="LineNr">186 </span><span class="Comment">//: failbit and badbit. Just avoid eof() and use this helper instead.</span>
 <span id="L187" class="LineNr">187 </span><span class="Delimiter">:(code)</span>
-<span id="L188" class="LineNr">188 </span><span class="Normal">bool</span> has_data<span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L188" class="LineNr">188 </span><span class="Normal">bool</span> <a href='001help.cc.html#L188'>has_data</a><span class="Delimiter">(</span>istream&amp; in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L189" class="LineNr">189 </span>  <span class="Identifier">return</span> in &amp;&amp; !in<span class="Delimiter">.</span>eof<span class="Delimiter">();</span>
 <span id="L190" class="LineNr">190 </span><span class="Delimiter">}</span>
 <span id="L191" class="LineNr">191 </span>