From e4dc3273f201ae741637b626998637cce973546b Mon Sep 17 00:00:00 2001
From: Cliff Click <cliffc@acm.org>
Date: Fri, 2 Oct 2026 13:04:34 -0700
Subject: First pass README updates

---
 chapter05/docs/05-graph1.svg | 348 +++++++++++++++----------------------------
 1 file changed, 120 insertions(+), 228 deletions(-)

(limited to 'chapter05/docs/05-graph1.svg')

diff --git a/chapter05/docs/05-graph1.svg b/chapter05/docs/05-graph1.svg
index efe0a0e8..97813974 100644
--- a/chapter05/docs/05-graph1.svg
+++ b/chapter05/docs/05-graph1.svg
@@ -1,228 +1,120 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
- "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<!-- Generated by graphviz version 2.43.0 (0)
- -->
-<!-- Title: chapter05 Pages: 1 -->
-<svg width="432pt" height="356pt"
- viewBox="0.00 0.00 432.00 356.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 352)">
-<title>chapter05</title>
-<polygon fill="white" stroke="transparent" points="-4,4 -4,-352 428,-352 428,4 -4,4"/>
-<g id="clust1" class="cluster">
-<title>cluster_Nodes</title>
-<polygon fill="none" stroke="black" points="85,-88 85,-340 415,-340 415,-88 85,-88"/>
-</g>
-<g id="clust2" class="cluster">
-<title>cluster_Scope1_0</title>
-<polygon fill="none" stroke="black" points="8,-8 8,-76 208,-76 208,-8 8,-8"/>
-</g>
-<g id="clust3" class="cluster">
-<title>cluster_Scope1_1</title>
-<polygon fill="none" stroke="black" points="16,-16 16,-68 86,-68 86,-16 16,-16"/>
-</g>
-<g id="clust4" class="cluster">
-<title>cluster_Scope12_0</title>
-<polygon fill="none" stroke="black" points="216,-8 216,-76 416,-76 416,-8 216,-8"/>
-</g>
-<g id="clust5" class="cluster">
-<title>cluster_Scope12_1</title>
-<polygon fill="none" stroke="black" points="224,-16 224,-68 294,-68 294,-16 224,-16"/>
-</g>
-<!-- Start2 -->
-<g id="node1" class="node">
-<title>Start2</title>
-<polygon fill="yellow" stroke="transparent" points="174,-303 174,-328 255,-328 255,-303 174,-303"/>
-<polygon fill="none" stroke="black" points="174,-303 174,-328 255,-328 255,-303 174,-303"/>
-<text text-anchor="start" x="196" y="-311.8" font-family="Times,serif" font-size="14.00">Start</text>
-<polygon fill="none" stroke="black" points="174,-272 174,-303 255,-303 255,-272 174,-272"/>
-<polygon fill="yellow" stroke="transparent" points="179,-277 179,-298 219,-298 219,-277 179,-277"/>
-<polygon fill="none" stroke="black" points="179,-277 179,-298 219,-298 219,-277 179,-277"/>
-<text text-anchor="start" x="182" y="-283.8" font-family="Times,serif" font-size="14.00">$ctrl</text>
-<polygon fill="none" stroke="black" points="219,-277 219,-298 250,-298 250,-277 219,-277"/>
-<text text-anchor="start" x="222" y="-283.8" font-family="Times,serif" font-size="14.00">arg</text>
-</g>
-<!-- Con_7 -->
-<g id="node2" class="node">
-<title>Con_7</title>
-<ellipse fill="none" stroke="black" cx="308" cy="-300" rx="27" ry="18"/>
-<text text-anchor="middle" x="308" y="-296.3" font-family="Times,serif" font-size="14.00">#1</text>
-</g>
-<!-- EQNode8 -->
-<g id="node3" class="node">
-<title>EQNode8</title>
-<ellipse fill="none" stroke="black" cx="245" cy="-214" rx="27" ry="18"/>
-<text text-anchor="middle" x="245" y="-210.3" font-family="Times,serif" font-size="14.00">==</text>
-</g>
-<!-- EQNode8&#45;&gt;Start2 -->
-<g id="edge1" class="edge">
-<title>EQNode8&#45;&gt;Start2:p1</title>
-<path fill="none" stroke="black" d="M240.7,-231.97C238.58,-241.48 236.3,-253.83 235.4,-265.95"/>
-<polygon fill="black" stroke="black" points="231.9,-265.87 235,-276 238.89,-266.15 231.9,-265.87"/>
-<text text-anchor="middle" x="237.7" y="-234.57" font-family="Helvetica,sans-Serif" font-size="8.00">1</text>
-</g>
-<!-- EQNode8&#45;&gt;Con_7 -->
-<g id="edge2" class="edge">
-<title>EQNode8&#45;&gt;Con_7</title>
-<path fill="none" stroke="black" d="M256.56,-230.41C266.06,-243.08 279.67,-261.23 290.51,-275.68"/>
-<polygon fill="black" stroke="black" points="287.72,-277.79 296.52,-283.69 293.32,-273.59 287.72,-277.79"/>
-<text text-anchor="middle" x="253.56" y="-233.01" font-family="Helvetica,sans-Serif" font-size="8.00">2</text>
-</g>
-<!-- If9 -->
-<g id="node4" class="node">
-<title>If9</title>
-<polygon fill="yellow" stroke="transparent" points="169,-131 169,-156 263,-156 263,-131 169,-131"/>
-<polygon fill="none" stroke="black" points="169,-131 169,-156 263,-156 263,-131 169,-131"/>
-<text text-anchor="start" x="210.5" y="-139.8" font-family="Times,serif" font-size="14.00">If</text>
-<polygon fill="none" stroke="black" points="169,-100 169,-131 263,-131 263,-100 169,-100"/>
-<polygon fill="yellow" stroke="transparent" points="174,-105 174,-126 214,-126 214,-105 174,-105"/>
-<polygon fill="none" stroke="black" points="174,-105 174,-126 214,-126 214,-105 174,-105"/>
-<text text-anchor="start" x="177" y="-111.8" font-family="Times,serif" font-size="14.00">True</text>
-<polygon fill="yellow" stroke="transparent" points="214,-105 214,-126 258,-126 258,-105 214,-105"/>
-<polygon fill="none" stroke="black" points="214,-105 214,-126 258,-126 258,-105 214,-105"/>
-<text text-anchor="start" x="217" y="-111.8" font-family="Times,serif" font-size="14.00">False</text>
-</g>
-<!-- If9&#45;&gt;Start2 -->
-<g id="edge3" class="edge">
-<title>If9&#45;&gt;Start2:p0</title>
-<path fill="none" stroke="red" d="M210.29,-160.14C205.78,-187.26 200.08,-228.01 199.14,-265.52"/>
-<polygon fill="red" stroke="red" points="195.63,-265.96 199,-276 202.63,-266.05 195.63,-265.96"/>
-<text text-anchor="middle" x="207.29" y="-162.74" font-family="Helvetica,sans-Serif" font-size="8.00">0</text>
-</g>
-<!-- If9&#45;&gt;EQNode8 -->
-<g id="edge4" class="edge">
-<title>If9&#45;&gt;EQNode8</title>
-<path fill="none" stroke="black" d="M226.8,-160.28C229.78,-168.9 232.97,-178.17 235.85,-186.49"/>
-<polygon fill="black" stroke="black" points="232.58,-187.76 239.16,-196.07 239.2,-185.48 232.58,-187.76"/>
-<text text-anchor="middle" x="223.8" y="-162.88" font-family="Helvetica,sans-Serif" font-size="8.00">1</text>
-</g>
-<!-- Con_13 -->
-<g id="node5" class="node">
-<title>Con_13</title>
-<ellipse fill="none" stroke="black" cx="120" cy="-300" rx="27" ry="18"/>
-<text text-anchor="middle" x="120" y="-296.3" font-family="Times,serif" font-size="14.00">#2</text>
-</g>
-<!-- Add14 -->
-<g id="node6" class="node">
-<title>Add14</title>
-<ellipse fill="none" stroke="black" cx="153" cy="-214" rx="27" ry="18"/>
-<text text-anchor="middle" x="153" y="-210.3" font-family="Times,serif" font-size="14.00">+</text>
-</g>
-<!-- Add14&#45;&gt;Start2 -->
-<g id="edge5" class="edge">
-<title>Add14&#45;&gt;Start2:p1</title>
-<path fill="none" stroke="black" d="M174.12,-225.69C193.67,-236.17 221.18,-252.54 231.18,-266.44"/>
-<polygon fill="black" stroke="black" points="228.04,-268.01 235,-276 234.54,-265.42 228.04,-268.01"/>
-<text text-anchor="middle" x="171.12" y="-228.29" font-family="Helvetica,sans-Serif" font-size="8.00">1</text>
-</g>
-<!-- Add14&#45;&gt;Con_13 -->
-<g id="edge6" class="edge">
-<title>Add14&#45;&gt;Con_13</title>
-<path fill="none" stroke="black" d="M146.48,-231.6C141.87,-243.33 135.59,-259.3 130.31,-272.76"/>
-<polygon fill="black" stroke="black" points="126.91,-271.85 126.51,-282.44 133.42,-274.41 126.91,-271.85"/>
-<text text-anchor="middle" x="143.48" y="-234.2" font-family="Helvetica,sans-Serif" font-size="8.00">2</text>
-</g>
-<!-- Con_15 -->
-<g id="node7" class="node">
-<title>Con_15</title>
-<ellipse fill="none" stroke="black" cx="380" cy="-300" rx="27" ry="18"/>
-<text text-anchor="middle" x="380" y="-296.3" font-family="Times,serif" font-size="14.00">#3</text>
-</g>
-<!-- Sub16 -->
-<g id="node8" class="node">
-<title>Sub16</title>
-<ellipse fill="none" stroke="black" cx="317" cy="-214" rx="27" ry="18"/>
-<text text-anchor="middle" x="317" y="-210.3" font-family="Times,serif" font-size="14.00">&#45;</text>
-</g>
-<!-- Sub16&#45;&gt;Start2 -->
-<g id="edge7" class="edge">
-<title>Sub16&#45;&gt;Start2:p1</title>
-<path fill="none" stroke="black" d="M304.31,-229.92C290.9,-245.57 270.14,-269.43 258.76,-280.7"/>
-<polygon fill="black" stroke="black" points="256.56,-277.98 251,-287 260.97,-283.41 256.56,-277.98"/>
-<text text-anchor="middle" x="301.31" y="-232.52" font-family="Helvetica,sans-Serif" font-size="8.00">1</text>
-</g>
-<!-- Sub16&#45;&gt;Con_15 -->
-<g id="edge8" class="edge">
-<title>Sub16&#45;&gt;Con_15</title>
-<path fill="none" stroke="black" d="M328.56,-230.41C338.06,-243.08 351.67,-261.23 362.51,-275.68"/>
-<polygon fill="black" stroke="black" points="359.72,-277.79 368.52,-283.69 365.32,-273.59 359.72,-277.79"/>
-<text text-anchor="middle" x="325.56" y="-233.01" font-family="Helvetica,sans-Serif" font-size="8.00">2</text>
-</g>
-<!-- Scope1_0 -->
-<g id="node9" class="node">
-<title>Scope1_0</title>
-<polygon fill="cyan" stroke="transparent" points="105,-31 105,-52 121,-52 121,-31 105,-31"/>
-<polygon fill="none" stroke="black" points="105,-31 105,-52 121,-52 121,-31 105,-31"/>
-<text text-anchor="start" x="108" y="-37.8" font-family="Times,serif" font-size="14.00">0</text>
-<polygon fill="none" stroke="black" points="121,-31 121,-52 161,-52 161,-31 121,-31"/>
-<text text-anchor="start" x="124" y="-37.8" font-family="Times,serif" font-size="14.00">$ctrl</text>
-<polygon fill="none" stroke="black" points="161,-31 161,-52 192,-52 192,-31 161,-31"/>
-<text text-anchor="start" x="164" y="-37.8" font-family="Times,serif" font-size="14.00">arg</text>
-</g>
-<!-- Scope1_0&#45;&gt;Start2 -->
-<g id="edge10" class="edge">
-<title>Scope1_0:Scope1_0_arg&#45;&gt;Start2:p1</title>
-<path fill="none" stroke="cornflowerblue" stroke-dasharray="5,2" d="M177,-53C177,-72.12 160.6,-70.93 152,-88 122.36,-146.82 79.43,-177.9 117,-232 146.68,-274.74 223.16,-227.66 233.77,-265.81"/>
-<polygon fill="cornflowerblue" stroke="cornflowerblue" points="230.33,-266.49 235,-276 237.28,-265.65 230.33,-266.49"/>
-</g>
-<!-- Scope1_0&#45;&gt;If9 -->
-<g id="edge9" class="edge">
-<title>Scope1_0:Scope1_0_$ctrl&#45;&gt;If9:p0</title>
-<path fill="none" stroke="cornflowerblue" stroke-dasharray="5,2" d="M141,-53C141,-81.73 181.94,-74.1 191.86,-94.03"/>
-<polygon fill="cornflowerblue" stroke="cornflowerblue" points="188.48,-94.96 194,-104 195.32,-93.49 188.48,-94.96"/>
-</g>
-<!-- Scope1_1 -->
-<g id="node10" class="node">
-<title>Scope1_1</title>
-<polygon fill="cyan" stroke="transparent" points="36,-31 36,-52 52,-52 52,-31 36,-31"/>
-<polygon fill="none" stroke="black" points="36,-31 36,-52 52,-52 52,-31 36,-31"/>
-<text text-anchor="start" x="39" y="-37.8" font-family="Times,serif" font-size="14.00">1</text>
-<polygon fill="none" stroke="black" points="52,-31 52,-52 67,-52 67,-31 52,-31"/>
-<text text-anchor="start" x="55" y="-37.8" font-family="Times,serif" font-size="14.00">a</text>
-</g>
-<!-- Scope1_1&#45;&gt;Add14 -->
-<g id="edge11" class="edge">
-<title>Scope1_1:Scope1_1_a&#45;&gt;Add14</title>
-<path fill="none" stroke="cornflowerblue" stroke-dasharray="5,2" d="M60,-53C60,-108.8 102.8,-162.53 130.33,-191.31"/>
-<polygon fill="cornflowerblue" stroke="cornflowerblue" points="128.14,-194.07 137.64,-198.75 133.13,-189.17 128.14,-194.07"/>
-</g>
-<!-- Scope12_0 -->
-<g id="node11" class="node">
-<title>Scope12_0</title>
-<polygon fill="cyan" stroke="transparent" points="313,-31 313,-52 329,-52 329,-31 313,-31"/>
-<polygon fill="none" stroke="black" points="313,-31 313,-52 329,-52 329,-31 313,-31"/>
-<text text-anchor="start" x="316" y="-37.8" font-family="Times,serif" font-size="14.00">0</text>
-<polygon fill="none" stroke="black" points="329,-31 329,-52 369,-52 369,-31 329,-31"/>
-<text text-anchor="start" x="332" y="-37.8" font-family="Times,serif" font-size="14.00">$ctrl</text>
-<polygon fill="none" stroke="black" points="369,-31 369,-52 400,-52 400,-31 369,-31"/>
-<text text-anchor="start" x="372" y="-37.8" font-family="Times,serif" font-size="14.00">arg</text>
-</g>
-<!-- Scope12_0&#45;&gt;Start2 -->
-<g id="edge13" class="edge">
-<title>Scope12_0:Scope12_0_arg&#45;&gt;Start2:p1</title>
-<path fill="none" stroke="cornflowerblue" stroke-dasharray="5,2" d="M385,-53C385,-133.82 402.85,-168.39 353,-232 328.7,-263.01 305.02,-246.51 272,-268 265.41,-272.29 263.77,-278.64 260.39,-282.8"/>
-<polygon fill="cornflowerblue" stroke="cornflowerblue" points="258.7,-279.72 251,-287 261.56,-286.11 258.7,-279.72"/>
-</g>
-<!-- Scope12_0&#45;&gt;If9 -->
-<g id="edge12" class="edge">
-<title>Scope12_0:Scope12_0_$ctrl&#45;&gt;If9:p1</title>
-<path fill="none" stroke="cornflowerblue" stroke-dasharray="5,2" d="M349,-53C349,-98.16 313.19,-112.94 269.13,-114.79"/>
-<polygon fill="cornflowerblue" stroke="cornflowerblue" points="268.93,-111.3 259,-115 269.07,-118.3 268.93,-111.3"/>
-</g>
-<!-- Scope12_1 -->
-<g id="node12" class="node">
-<title>Scope12_1</title>
-<polygon fill="cyan" stroke="transparent" points="244,-31 244,-52 260,-52 260,-31 244,-31"/>
-<polygon fill="none" stroke="black" points="244,-31 244,-52 260,-52 260,-31 244,-31"/>
-<text text-anchor="start" x="247" y="-37.8" font-family="Times,serif" font-size="14.00">1</text>
-<polygon fill="none" stroke="black" points="260,-31 260,-52 275,-52 275,-31 260,-31"/>
-<text text-anchor="start" x="263" y="-37.8" font-family="Times,serif" font-size="14.00">a</text>
-</g>
-<!-- Scope12_1&#45;&gt;Sub16 -->
-<g id="edge14" class="edge">
-<title>Scope12_1:Scope12_1_a&#45;&gt;Sub16</title>
-<path fill="none" stroke="cornflowerblue" stroke-dasharray="5,2" d="M268,-53C268,-69.44 275,-72.33 280,-88 290.77,-121.73 302.19,-160.92 309.45,-186.29"/>
-<polygon fill="cornflowerblue" stroke="cornflowerblue" points="306.09,-187.29 312.2,-195.95 312.83,-185.37 306.09,-187.29"/>
-</g>
-</g>
-</svg>
+<svg aria-label="Compiler graph" width="1006" height="548" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1006 548" style="font-family: sans-serif;"><style>
+    html, body { height:100%; margin:0; font-family:sans-serif; }
+    .viewer { height:100%; display:grid; grid-template-rows:auto minmax(0,1fr) auto; }
+    .source { padding:8px; border-bottom:1px solid #ccc; }
+    #program { width:min(600px,80vw); vertical-align:middle; }
+    #status { margin-top:4px; }
+    #graph { min-height:0; overflow:hidden; position:relative; background:#fafbfc; }
+    #elk { width:100%; height:100%; }
+    #graph svg { display:block; }
+    .tools { display:flex; flex-wrap:wrap; align-items:center; gap:14px; margin-top:8px; font-size:12px; }
+    .hint { color:#616c78; }
+    .ctrl { color:#b63838; } .mem { color:#2867b2; } .data { color:#536477; }
+    .edge { fill:none; stroke-width:1.5; }
+    .edge.CTRL { stroke-width:2; }
+    .edge.ASSOC { stroke-dasharray:4 4; }
+    .edge.PARSER { stroke-dasharray:5 4; }
+    .parser rect { fill:#f6f0ff; stroke:#7956a5; stroke-width:1.5; stroke-dasharray:5 4; }
+    .edge.selected { stroke-width:3.5; }
+    .edge.bundle { stroke-width:4; }
+    .edge.bundle.selected { stroke-width:6; }
+    .edge-hit { fill:none; stroke:transparent; stroke-width:12; vector-effect:non-scaling-stroke; pointer-events:stroke; cursor:pointer; }
+    .edge-jump { fill:transparent; pointer-events:all; cursor:pointer; }
+    .node { cursor:pointer; }
+    .box { stroke:#758191; stroke-width:1; }
+    .node.held .box { stroke-dasharray:5 3; }
+    .node.near .box { stroke:#c18221; stroke-width:2; }
+    .node.focus .box { stroke:#9c4900; stroke-width:3; }
+    .node.selected .box { stroke:#1569b9; stroke-width:3; }
+    .node.folded .box { stroke-width:4; }
+    .node.folding .box { fill:#f4ccd7; }
+    .fold-tag { font-size:9px; font-weight:700; fill:#963751; }
+    .peep-area { fill:#fff3d9; fill-opacity:.8; stroke:#c18221; stroke-width:2; pointer-events:none; }
+    .node.peep-edit .box { stroke:#9c4900; stroke-width:3; }
+    .node.error .box { stroke:#b42318; stroke-width:4; }
+    #event.error { color:#b42318; font-weight:600; white-space:pre-wrap; overflow-wrap:anywhere; }
+    .peep-ghosts { pointer-events:none; }
+    .region-box { stroke:#9da9b8; stroke-width:1.5; }
+    .fold-btn { cursor:pointer; }
+    .fold-btn rect { fill:white; stroke:#596674; }
+    .fold-btn text { font-size:14px; fill:#152330; }
+    .fold-btn:focus rect { stroke:#1569b9; stroke-width:2; }
+    .shortcut { cursor:pointer; }
+    .shortcut path { fill:none; stroke-width:1.5; }
+    .shortcut rect { fill:#fff8ec; stroke:#b63838; stroke-dasharray:3 2; }
+    .shortcut text { font-size:11px; fill:#783030; }
+    .shortcut.selected rect, .shortcut:focus rect { stroke-width:2.5; }
+    .label { font-size:12px; fill:#152330; font-weight:600; }
+    .node-id { font-size:10px; fill:#596674; font-weight:400; }
+    .type { font-size:11px; fill:#455768; }
+    .port { stroke:#536477; stroke-width:1; }
+    .row { stroke:#b6afcf; stroke-width:1; }
+    .bind { font-size:12px; fill:#152330; }
+    .slot { font-size:10px; fill:#364352; paint-order:stroke; stroke:#fafbfc; stroke-width:3; }
+    #detail { position:absolute; top:8px; right:8px; margin:0; padding:12px; max-width:320px;
+      max-height:45%; overflow:auto; white-space:pre-wrap; overflow-wrap:anywhere;
+      background:#fffffff2; border:1px solid #bac5d0; border-radius:4px; font-size:12px; }
+    .controls { display:flex; flex-wrap:wrap; justify-content:center; align-items:center; gap:6px; padding:6px; }
+    .button { color:white; background:black; font-size:20px; min-width:30px; }
+    .button:disabled { background:grey; }
+    .count { font-size:20px; min-width:35px; text-align:center; }
+    #N { width:6ch; }
+    #scrub { width:clamp(120px,35vw,600px); }
+  </style><defs><marker id="arrow-CTRL" viewBox="0 -4 8 8" refX="8" refY="0" markerWidth="7" markerHeight="7" orient="auto-start-reverse"><path d="M0,-4L8,0L0,4Z" fill="#b63838"/></marker><marker id="arrow-DATA" viewBox="0 -4 8 8" refX="8" refY="0" markerWidth="7" markerHeight="7" orient="auto-start-reverse"><path d="M0,-4L8,0L0,4Z" fill="#536477"/></marker><marker id="arrow-MEM" viewBox="0 -4 8 8" refX="8" refY="0" markerWidth="7" markerHeight="7" orient="auto-start-reverse"><path d="M0,-4L8,0L0,4Z" fill="#2867b2"/></marker><marker id="arrow-ASSOC" viewBox="0 -4 8 8" refX="8" refY="0" markerWidth="7" markerHeight="7" orient="auto-start-reverse"><path d="M0,-4L8,0L0,4Z" fill="#9396a3"/></marker><marker id="arrow-PARSER" viewBox="0 -4 8 8" refX="8" refY="0" markerWidth="7" markerHeight="7" orient="auto-start-reverse"><path d="M0,-4L8,0L0,4Z" fill="#7956a5"/></marker></defs><rect width="100%" height="100%" fill="rgb(250, 251, 252)"/><g><g class="regions" style="opacity: 1;"/><rect class="peep-area" rx="36" style="opacity: 0;"/><g class="edges"><path class="edge ASSOC" id="e1i0" d="M84,367 C84,391 848.5,364 848.5,388" stroke="#9396a3" marker-start="url(#arrow-ASSOC)" style="opacity: 1;"><title>#1[0] → #11 · ASSOC · 0: $ctrl</title></path><path class="edge ASSOC" id="e1i1" d="M224,115 C224,139 906.5,364 906.5,388" stroke="#9396a3" marker-start="url(#arrow-ASSOC)" style="opacity: 1;"><title>#1[1] → #10 · ASSOC · 0: arg</title></path><path class="edge ASSOC" id="e1i2" d="M376,219 C376,243 958,364 958,388" stroke="#9396a3" marker-start="url(#arrow-ASSOC)" style="opacity: 1;"><title>#1[2] → #14 · ASSOC · 1: a</title></path><path class="edge ASSOC" id="e4i0" d="M204,367 C204,391 848.5,444 848.5,468" stroke="#9396a3" marker-start="url(#arrow-ASSOC)" style="opacity: 1;"><title>#4[0] → #12 · ASSOC · 0: $ctrl</title></path><path class="edge ASSOC" id="e4i1" d="M224,115 C224,139 906.5,444 906.5,468" stroke="#9396a3" marker-start="url(#arrow-ASSOC)" style="opacity: 1;"><title>#4[1] → #10 · ASSOC · 0: arg</title></path><path class="edge ASSOC" id="e4i2" d="M528,219 C528,243 958,444 958,468" stroke="#9396a3" marker-start="url(#arrow-ASSOC)" style="opacity: 1;"><title>#4[2] → #16 · ASSOC · 1: a</title></path><path class="edge DATA" id="e8i1" d="M224,118 L224,166" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#8[1] → #10 · DATA</title></path><path class="edge DATA" id="e8i2" d="M382,118 L382,128 L254,128 L254,166" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#8[2] → #7 · DATA</title></path><path class="edge CTRL" id="e9i0" d="M104,118 L104,270" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#9[0] → #6 · CTRL</title></path><path class="edge DATA" id="e9i1" d="M224,222 L224,232 L184,232 L184,270" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#9[1] → #8 · DATA</title></path><path class="edge DATA" id="e14i1" d="M224,118 L224,138 L376,138 L376,166" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#14[1] → #10 · DATA</title></path><path class="edge DATA" id="e14i2" d="M534,118 L534,128 L406,128 L406,166" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#14[2] → #13 · DATA</title></path><path class="edge DATA" id="e16i1" d="M224,118 L224,138 L528,138 L528,166" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#16[1] → #10 · DATA</title></path><path class="edge DATA" id="e16i2" d="M686,118 L686,128 L558,128 L558,166" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#16[2] → #15 · 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(818,388)" style="opacity: 1;"><path class="box" d="M4,0H160Q164,0 164,4V52Q164,56 160,56H4Q0,56 0,52V4Q0,0 4,0Z" fill="#e5e0ff"/><text class="label" text-anchor="middle" x="82" y="48"><tspan>Scope</tspan><tspan class="node-id">  #1</tspan></text><text class="type" text-anchor="middle" y="35" x="82"/><title>#1 Scope
+Type not computed
+
+[0] → #11  ASSOC  0: $ctrl
+[1] → #10  ASSOC  0: arg
+[2] → #14  ASSOC  1: a</title><line class="row" x1="0" x2="164" y1="30" y2="30"/><line class="row" x1="61" x2="61" y1="0" y2="30"/><line class="row" x1="116" x2="116" y1="0" y2="30"/><text class="bind" x="30.5" y="20" text-anchor="middle">0: $ctrl</text><text class="bind" x="88.5" y="20" text-anchor="middle">0: arg</text><text class="bind" x="140" y="20" text-anchor="middle">1: a</text><circle class="port" cx="30.5" cy="0" r="3" fill="#536477"/><circle class="port" cx="88.5" cy="0" r="3" fill="#536477"/><circle class="port" cx="140" cy="0" r="3" fill="#536477"/><text class="slot" x="30.5" y="-7" text-anchor="middle">0</text><text class="slot" x="88.5" y="-7" text-anchor="middle">1</text><text class="slot" x="140" y="-7" text-anchor="middle">2</text></g><g class="node" id="n2" data-id="2" transform="translate(44,24)" style="opacity: 1;"><path class="box" d="M0,0H240V44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="120" y="18"><tspan>Start</tspan><tspan class="node-id">  #2</tspan></text><text class="type" text-anchor="middle" y="35" x="120"/><title>#2 Start
+Type not computed
+
+</title></g><g class="node" id="n4" data-id="4" transform="translate(818,468)" style="opacity: 1;"><path class="box" d="M4,0H160Q164,0 164,4V52Q164,56 160,56H4Q0,56 0,52V4Q0,0 4,0Z" fill="#e5e0ff"/><text class="label" text-anchor="middle" x="82" y="48"><tspan>Scope</tspan><tspan class="node-id">  #4</tspan></text><text class="type" text-anchor="middle" y="35" x="82"/><title>#4 Scope
+Type not computed
+
+[0] → #12  ASSOC  0: $ctrl
+[1] → #10  ASSOC  0: arg
+[2] → #16  ASSOC  1: a</title><line class="row" x1="0" x2="164" y1="30" y2="30"/><line class="row" x1="61" x2="61" y1="0" y2="30"/><line class="row" x1="116" x2="116" y1="0" y2="30"/><text class="bind" x="30.5" y="20" text-anchor="middle">0: $ctrl</text><text class="bind" x="88.5" y="20" text-anchor="middle">0: arg</text><text class="bind" x="140" y="20" text-anchor="middle">1: a</text><circle class="port" cx="30.5" cy="0" r="3" fill="#536477"/><circle class="port" cx="88.5" cy="0" r="3" fill="#536477"/><circle class="port" cx="140" cy="0" r="3" fill="#536477"/><text class="slot" x="30.5" y="-7" text-anchor="middle">0</text><text class="slot" x="88.5" y="-7" text-anchor="middle">1</text><text class="slot" x="140" y="-7" text-anchor="middle">2</text></g><g class="node" id="n6" data-id="6" transform="translate(44,68)" style="opacity: 1;"><path class="box" d="M0,0H120V44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>$ctrl</tspan><tspan class="node-id">  #6/0</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#6 $ctrl
+Projection 0 of #2
+Type not computed
+
+[0] → #2  CTRL</title></g><g class="node" id="n7" data-id="7" transform="translate(322,68)" style="opacity: 1;"><path class="box" d="M14,0H106Q120,0 120,14V30Q120,44 106,44H14Q0,44 0,30V14Q0,0 14,0Z" fill="#edf3f7"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>#1</tspan><tspan class="node-id">  #7</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#7 #1
+Type not computed
+
+</title></g><g class="node" id="n8" data-id="8" transform="translate(164,172)" style="opacity: 1;"><path class="box" d="M14,0H106Q120,0 120,14V30Q120,44 106,44H14Q0,44 0,30V14Q0,0 14,0Z" fill="#edf3f7"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>==</tspan><tspan class="node-id">  #8</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#8 ==
+Type not computed
+
+[0] → —  DATA
+[1] → #10  DATA
+[2] → #7  DATA</title><circle class="port" cx="30" cy="-3" r="3" fill="white"/><circle class="port" cx="60" cy="-3" r="3" fill="#536477"/><circle class="port" cx="90" cy="-3" r="3" fill="#536477"/><text class="slot" x="30" y="-10" text-anchor="middle">0</text><text class="slot" x="60" y="-10" text-anchor="middle">1</text><text class="slot" x="90" y="-10" text-anchor="middle">2</text></g><g class="node" id="n9" data-id="9" transform="translate(24,276)" style="opacity: 1;"><path class="box" d="M0,0H240V44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="120" y="18"><tspan>If</tspan><tspan class="node-id">  #9</tspan></text><text class="type" text-anchor="middle" y="35" x="120"/><title>#9 If
+Type not computed
+
+[0] → #6  CTRL
+[1] → #8  DATA</title><circle class="port" cx="80" cy="-3" r="3" fill="#536477"/><circle class="port" cx="160" cy="-3" r="3" fill="#536477"/><text class="slot" x="80" y="-10" text-anchor="middle">0</text><text class="slot" x="160" y="-10" text-anchor="middle">1</text></g><g class="node" id="n10" data-id="10" transform="translate(164,68)" style="opacity: 1;"><path class="box" d="M0,0H120V44H0Z" fill="#edf3f7"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>arg</tspan><tspan class="node-id">  #10/1</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#10 arg
+Projection 1 of #2
+Type not computed
+
+[0] → #2  DATA</title></g><g class="node" id="n11" data-id="11" transform="translate(24,320)" style="opacity: 1;"><path class="box" d="M0,0H120V44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>True</tspan><tspan class="node-id">  #11/0</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#11 True
+Projection 0 of #9
+Type not computed
+
+[0] → #9  CTRL</title></g><g class="node" id="n12" data-id="12" transform="translate(144,320)" style="opacity: 1;"><path class="box" d="M0,0H120V44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>False</tspan><tspan class="node-id">  #12/1</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#12 False
+Projection 1 of #9
+Type not computed
+
+[0] → #9  CTRL</title></g><g class="node" id="n13" data-id="13" transform="translate(474,68)" style="opacity: 1;"><path class="box" d="M14,0H106Q120,0 120,14V30Q120,44 106,44H14Q0,44 0,30V14Q0,0 14,0Z" fill="#edf3f7"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>#2</tspan><tspan class="node-id">  #13</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#13 #2
+Type not computed
+
+</title></g><g class="node" id="n14" data-id="14" transform="translate(316,172)" style="opacity: 1;"><path class="box" d="M14,0H106Q120,0 120,14V30Q120,44 106,44H14Q0,44 0,30V14Q0,0 14,0Z" fill="#edf3f7"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>+</tspan><tspan class="node-id">  #14</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#14 +
+Type not computed
+
+[0] → —  DATA
+[1] → #10  DATA
+[2] → #13  DATA</title><circle class="port" cx="30" cy="-3" r="3" fill="white"/><circle class="port" cx="60" cy="-3" r="3" fill="#536477"/><circle class="port" cx="90" cy="-3" r="3" fill="#536477"/><text class="slot" x="30" y="-10" text-anchor="middle">0</text><text class="slot" x="60" y="-10" text-anchor="middle">1</text><text class="slot" x="90" y="-10" text-anchor="middle">2</text></g><g class="node" id="n15" data-id="15" transform="translate(626,68)" style="opacity: 1;"><path class="box" d="M14,0H106Q120,0 120,14V30Q120,44 106,44H14Q0,44 0,30V14Q0,0 14,0Z" fill="#edf3f7"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>#3</tspan><tspan class="node-id">  #15</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#15 #3
+Type not computed
+
+</title></g><g class="node" id="n16" data-id="16" transform="translate(468,172)" style="opacity: 1;"><path class="box" d="M14,0H106Q120,0 120,14V30Q120,44 106,44H14Q0,44 0,30V14Q0,0 14,0Z" fill="#edf3f7"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>-</tspan><tspan class="node-id">  #16</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#16 -
+Type not computed
+
+[0] → —  DATA
+[1] → #10  DATA
+[2] → #15  DATA</title><circle class="port" cx="30" cy="-3" r="3" fill="white"/><circle class="port" cx="60" cy="-3" r="3" fill="#536477"/><circle class="port" cx="90" cy="-3" r="3" fill="#536477"/><text class="slot" x="30" y="-10" text-anchor="middle">0</text><text class="slot" x="60" y="-10" text-anchor="middle">1</text><text class="slot" x="90" y="-10" text-anchor="middle">2</text></g></g><g class="region-heads" style="opacity: 1;"/><g class="shortcuts" style="opacity: 1;"/><g class="peep-ghosts" pointer-events="none"/></g></svg>
-- 
cgit v1.2.3