Graph updates; readme updates

1 files changed, 1 insertions, 1 deletions

diff --git a/chapter08/docs/08-graph1.svg b/chapter08/docs/08-graph1.svg
index 67630205..c398607a 100644
--- a/chapter08/docs/08-graph1.svg
+++ b/chapter08/docs/08-graph1.svg
@@ -60,7 +60,7 @@
     .count { font-size:20px; min-width:35px; text-align:center; }
     #N { width:6ch; }
     #scrub { width:clamp(120px,35vw,600px); }
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class="region" transform="translate(34,269)"><rect class="region-box" rx="8" width="667" height="810" fill="#f1f6fc"/></g></g><rect class="peep-area" rx="36" style="opacity: 0;"/><g class="edges"><path class="edge CTRL" id="e3i0" d="M409,1289 C409,1313 483,1316 483,1340" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#3[0] → #40 · CTRL</title></path><path class="edge CTRL" id="e6i1" d="M148,216 L148,339" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#6[1] → #1 · CTRL</title></path><path class="edge CTRL" id="e6i2" d="M319,1044 L319,1054 L689,1054 L689,322 L178,322 L178,342" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#6[2] → #39 · CTRL</title></path><path class="edge DATA" id="e8i1" d="M268,216 L268,226 L280,226 L280,339" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#8[1] → #4 · DATA</title></path><path class="edge DATA" id="e8i2" d="M578,200.33333333333331 L578,210.33333333333331 L662,210.33333333333331 L662,218 L679,218 L679,330 L320,330 L320,342" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#8[2] → #16 · DATA</title></path><path class="edge DATA" id="e10i1" d="M300,395 L300,405 L340,405 L340,443" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#10[1] → #8 · DATA</title></path><path class="edge DATA" id="e10i2" d="M426,216 L426,226 L370,226 L370,443" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#10[2] → #9 · DATA</title></path><path class="edge CTRL" id="e11i0" d="M148,395 L148,547" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#11[0] → #6 · CTRL</title></path><path class="edge DATA" id="e11i1" d="M340,499 L340,509 L228,509 L228,547" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#11[1] → #10 · DATA</title></path><path class="edge DATA" id="e16i1" d="M300,395 L300,405 L159,405 L159,509 L57,509 L57,1104 L24,1104 L24,84 L578,84 L578,147.33333333333331" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#16[1] → #8 · DATA</title></path><path class="edge DATA" id="e16i2" d="M608,74 L608,147.33333333333331" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#16[2] → #15 · DATA</title></path><path class="edge DATA" id="e18i1" d="M578,203.33333333333331 L578,246 L527,246 L527,561.6666666666666" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#18[1] → #16 · DATA</title></path><path class="edge DATA" id="e18i2" d="M730,216 L730,226 L608,226 L608,509 L557,509 L557,561.6666666666666" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#18[2] → #17 · DATA</title></path><path class="edge CTRL" id="e19i0" d="M128,647 L128,657 L339,657 L339,695" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#19[0] → #5 · CTRL</title></path><path class="edge DATA" id="e19i1" d="M527,617.6666666666666 L527,657 L419,657 L419,695" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#19[1] → #18 · DATA</title></path><path class="edge DATA" id="e27i1" d="M578,203.33333333333331 L578,246 L597,246 L597,709.6666666666667" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#27[1] → #16 · DATA</title></path><path class="edge DATA" id="e27i2" d="M882,216 L882,236 L627,236 L627,709.6666666666667" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#27[2] → #26 · DATA</title></path><path class="edge CTRL" id="e28i0" d="M439,795 L439,843" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#28[0] → #13 · CTRL</title></path><path class="edge DATA" id="e28i1" d="M597,765.6666666666667 L597,805 L519,805 L519,843" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#28[1] → #27 · DATA</title></path><path class="edge CTRL" id="e34i1" d="M248,647 L248,1094 L389,1094 L389,1132" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#34[1] → #7 · CTRL</title></path><path class="edge CTRL" id="e34i2" d="M419,943 L419,1132" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#34[2] → #14 · CTRL</title></path><path class="edge DATA" id="e35i1" d="M300,395 L300,405 L159,405 L159,509 L57,509 L57,1104 L521,1104 L521,1132" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#35[1] → #8 · DATA</title></path><path class="edge DATA" id="e35i2" d="M578,203.33333333333331 L578,246 L711,246 L711,1094 L561,1094 L561,1132" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#35[2] → #16 · DATA</title></path><path class="edge CTRL" id="e39i1" d="M319,795 L319,991" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#39[1] → #12 · CTRL</title></path><path class="edge CTRL" id="e39i2" d="M539,943 L539,953 L349,953 L349,991" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#39[2] → #20 · CTRL</title></path><path class="edge CTRL" id="e40i0" d="M389,1188 L389,1236" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#40[0] → #34 · CTRL</title></path><path class="edge DATA" id="e40i1" d="M541,1188 L541,1198 L429,1198 L429,1236" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#40[1] → #35 · DATA</title></path></g><g class="edge-hits"/><g class="parser" style="opacity: 1;"/><g class="nodes"><g class="node" id="n1" data-id="1" transform="translate(88,166)" style="opacity: 1;"><path class="box" d="M0,0H120V44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>$ctrl</tspan><tspan class="node-id">  #1/0</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#1 $ctrl
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class="region" transform="translate(34,269)"><rect class="region-box" rx="8" width="667" height="810" fill="#f1f6fc"/></g></g><rect class="peep-area" rx="36" style="opacity: 0;"/><g class="edges"><path class="edge CTRL" id="e3i0" d="M409,1289 C409,1313 483,1316 483,1340" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#3[0] → #40 · CTRL</title></path><path class="edge CTRL" id="e6i1" d="M148,216 L148,339" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#6[1] → #1 · CTRL</title></path><path class="edge CTRL" id="e6i2" d="M319,1044 L319,1049 Q319,1054 324,1054 L681,1054 Q689,1054 689,1046 L689,330 Q689,322 681,322 L186,322 Q178,322 178,330 L178,342" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#6[2] → #39 · CTRL</title></path><path class="edge DATA" id="e8i1" d="M268,216 L268,221 Q268,226 273,226 L274,226 Q280,226 280,232 L280,339" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#8[1] → #4 · DATA</title></path><path class="edge DATA" id="e8i2" d="M578,200.33333333333331 L578,205.33333333333331 Q578,210.33333333333331 583,210.33333333333331 L658.1666666666666,210.33333333333331 Q662,210.33333333333331 662,214.16666666666666 L662,214.16666666666666 Q662,218 665.8333333333334,218 L671,218 Q679,218 679,226 L679,322 Q679,330 671,330 L326,330 Q320,330 320,336 L320,342" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#8[2] → #16 · DATA</title></path><path class="edge DATA" id="e10i1" d="M300,395 L300,400 Q300,405 305,405 L332,405 Q340,405 340,413 L340,443" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#10[1] → #8 · DATA</title></path><path class="edge DATA" id="e10i2" d="M426,216 L426,221 Q426,226 421,226 L378,226 Q370,226 370,234 L370,443" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#10[2] → #9 · DATA</title></path><path class="edge CTRL" id="e11i0" d="M148,395 L148,547" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#11[0] → #6 · CTRL</title></path><path class="edge DATA" id="e11i1" d="M340,499 L340,504 Q340,509 335,509 L236,509 Q228,509 228,517 L228,547" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#11[1] → #10 · DATA</title></path><path class="edge DATA" id="e16i1" d="M300,395 L300,400 Q300,405 295,405 L167,405 Q159,405 159,413 L159,501 Q159,509 151,509 L65,509 Q57,509 57,517 L57,1096 Q57,1104 49,1104 L32,1104 Q24,1104 24,1096 L24,92 Q24,84 32,84 L570,84 Q578,84 578,92 L578,147.33333333333331" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#16[1] → #8 · DATA</title></path><path class="edge DATA" id="e16i2" d="M608,74 L608,147.33333333333331" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#16[2] → #15 · DATA</title></path><path class="edge DATA" id="e18i1" d="M578,203.33333333333331 L578,238 Q578,246 570,246 L535,246 Q527,246 527,254 L527,561.6666666666666" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#18[1] → #16 · DATA</title></path><path class="edge DATA" id="e18i2" d="M730,216 L730,221 Q730,226 725,226 L616,226 Q608,226 608,234 L608,501 Q608,509 600,509 L565,509 Q557,509 557,517 L557,561.6666666666666" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#18[2] → #17 · DATA</title></path><path class="edge CTRL" id="e19i0" d="M128,647 L128,652 Q128,657 133,657 L331,657 Q339,657 339,665 L339,695" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#19[0] → #5 · CTRL</title></path><path class="edge DATA" id="e19i1" d="M527,617.6666666666666 L527,649 Q527,657 519,657 L427,657 Q419,657 419,665 L419,695" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#19[1] → #18 · DATA</title></path><path class="edge DATA" id="e27i1" d="M578,203.33333333333331 L578,238 Q578,246 586,246 L589,246 Q597,246 597,254 L597,709.6666666666667" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#27[1] → #16 · DATA</title></path><path class="edge DATA" id="e27i2" d="M882,216 L882,228 Q882,236 874,236 L635,236 Q627,236 627,244 L627,709.6666666666667" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#27[2] → #26 · DATA</title></path><path class="edge CTRL" id="e28i0" d="M439,795 L439,843" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#28[0] → #13 · CTRL</title></path><path class="edge DATA" id="e28i1" d="M597,765.6666666666667 L597,797 Q597,805 589,805 L527,805 Q519,805 519,813 L519,843" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#28[1] → #27 · DATA</title></path><path class="edge CTRL" id="e34i1" d="M248,647 L248,1086 Q248,1094 256,1094 L381,1094 Q389,1094 389,1102 L389,1132" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#34[1] → #7 · CTRL</title></path><path class="edge CTRL" id="e34i2" d="M419,943 L419,1132" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#34[2] → #14 · CTRL</title></path><path class="edge DATA" id="e35i1" d="M300,395 L300,400 Q300,405 295,405 L167,405 Q159,405 159,413 L159,501 Q159,509 151,509 L65,509 Q57,509 57,517 L57,1096 Q57,1104 65,1104 L513,1104 Q521,1104 521,1112 L521,1132" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#35[1] → #8 · DATA</title></path><path class="edge DATA" id="e35i2" d="M578,203.33333333333331 L578,238 Q578,246 586,246 L703,246 Q711,246 711,254 L711,1086 Q711,1094 703,1094 L569,1094 Q561,1094 561,1102 L561,1132" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#35[2] → #16 · DATA</title></path><path class="edge CTRL" id="e39i1" d="M319,795 L319,991" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#39[1] → #12 · CTRL</title></path><path class="edge CTRL" id="e39i2" d="M539,943 L539,948 Q539,953 534,953 L357,953 Q349,953 349,961 L349,991" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#39[2] → #20 · CTRL</title></path><path class="edge CTRL" id="e40i0" d="M389,1188 L389,1236" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#40[0] → #34 · CTRL</title></path><path class="edge DATA" id="e40i1" d="M541,1188 L541,1193 Q541,1198 536,1198 L437,1198 Q429,1198 429,1206 L429,1236" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#40[1] → #35 · DATA</title></path></g><g class="edge-hits"/><g class="parser" style="opacity: 1;"/><g class="nodes"><g class="node" id="n1" data-id="1" transform="translate(88,166)" style="opacity: 1;"><path class="box" d="M0,0H120V44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>$ctrl</tspan><tspan class="node-id">  #1/0</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#1 $ctrl
 Projection 0 of #2
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