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-graph4.svg | 343 ++++++++++++++++---------------------------
 1 file changed, 127 insertions(+), 216 deletions(-)

(limited to 'chapter05/docs/05-graph4.svg')

diff --git a/chapter05/docs/05-graph4.svg b/chapter05/docs/05-graph4.svg
index 3fcee500..58f0cb18 100644
--- a/chapter05/docs/05-graph4.svg
+++ b/chapter05/docs/05-graph4.svg
@@ -1,216 +1,127 @@
-<?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="298pt" height="492pt"
- viewBox="0.00 0.00 298.00 492.00" 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(4 488)">
-<title>chapter05</title>
-<polygon fill="white" stroke="transparent" points="-4,4 -4,-488 294,-488 294,4 -4,4"/>
-<g id="clust1" class="cluster">
-<title>cluster_Nodes</title>
-<polygon fill="none" stroke="black" points="8,-8 8,-476 282,-476 282,-8 8,-8"/>
-</g>
-<!-- Start2 -->
-<g id="node1" class="node">
-<title>Start2</title>
-<polygon fill="yellow" stroke="transparent" points="113,-439 113,-464 194,-464 194,-439 113,-439"/>
-<polygon fill="none" stroke="black" points="113,-439 113,-464 194,-464 194,-439 113,-439"/>
-<text text-anchor="start" x="135" y="-447.8" font-family="Times,serif" font-size="14.00">Start</text>
-<polygon fill="none" stroke="black" points="113,-408 113,-439 194,-439 194,-408 113,-408"/>
-<polygon fill="yellow" stroke="transparent" points="118,-413 118,-434 158,-434 158,-413 118,-413"/>
-<polygon fill="none" stroke="black" points="118,-413 118,-434 158,-434 158,-413 118,-413"/>
-<text text-anchor="start" x="121" y="-419.8" font-family="Times,serif" font-size="14.00">$ctrl</text>
-<polygon fill="none" stroke="black" points="158,-413 158,-434 189,-434 189,-413 158,-413"/>
-<text text-anchor="start" x="161" y="-419.8" font-family="Times,serif" font-size="14.00">arg</text>
-</g>
-<!-- Stop3 -->
-<g id="node2" class="node">
-<title>Stop3</title>
-<polygon fill="yellow" stroke="black" points="185,-52 131,-52 131,-16 185,-16 185,-52"/>
-<text text-anchor="middle" x="158" y="-30.3" font-family="Times,serif" font-size="14.00">Stop</text>
-</g>
-<!-- Return18 -->
-<g id="node12" class="node">
-<title>Return18</title>
-<polygon fill="yellow" stroke="black" points="191,-124 125,-124 125,-88 191,-88 191,-124"/>
-<text text-anchor="middle" x="158" y="-102.3" font-family="Times,serif" font-size="14.00">Return</text>
-</g>
-<!-- Stop3&#45;&gt;Return18 -->
-<g id="edge1" class="edge">
-<title>Stop3&#45;&gt;Return18</title>
-<path fill="none" stroke="red" d="M158,-52.3C158,-60.02 158,-69.29 158,-77.89"/>
-<polygon fill="red" stroke="red" points="154.5,-77.9 158,-87.9 161.5,-77.9 154.5,-77.9"/>
-<text text-anchor="middle" x="155" y="-54.9" font-family="Helvetica,sans-Serif" font-size="8.00">0</text>
-</g>
-<!-- Con_6 -->
-<g id="node3" class="node">
-<title>Con_6</title>
-<ellipse fill="none" stroke="black" cx="43" cy="-350" rx="27" ry="18"/>
-<text text-anchor="middle" x="43" y="-346.3" font-family="Times,serif" font-size="14.00">#2</text>
-</g>
-<!-- EQNode7 -->
-<g id="node4" class="node">
-<title>EQNode7</title>
-<ellipse fill="none" stroke="black" cx="47" cy="-264" rx="27" ry="18"/>
-<text text-anchor="middle" x="47" y="-260.3" font-family="Times,serif" font-size="14.00">==</text>
-</g>
-<!-- EQNode7&#45;&gt;Start2 -->
-<g id="edge2" class="edge">
-<title>EQNode7&#45;&gt;Start2:p1</title>
-<path fill="none" stroke="black" d="M54.69,-281.49C67.53,-308.81 92.56,-361.14 99,-368 122.77,-393.31 164.37,-377.46 172.57,-402.01"/>
-<polygon fill="black" stroke="black" points="169.12,-402.6 174,-412 176.05,-401.61 169.12,-402.6"/>
-<text text-anchor="middle" x="51.69" y="-284.09" font-family="Helvetica,sans-Serif" font-size="8.00">1</text>
-</g>
-<!-- EQNode7&#45;&gt;Con_6 -->
-<g id="edge3" class="edge">
-<title>EQNode7&#45;&gt;Con_6</title>
-<path fill="none" stroke="black" d="M46.19,-282C45.65,-293.31 44.93,-308.42 44.31,-321.43"/>
-<polygon fill="black" stroke="black" points="40.8,-321.58 43.82,-331.74 47.79,-321.92 40.8,-321.58"/>
-<text text-anchor="middle" x="43.19" y="-284.6" font-family="Helvetica,sans-Serif" font-size="8.00">2</text>
-</g>
-<!-- Con_8 -->
-<g id="node5" class="node">
-<title>Con_8</title>
-<ellipse fill="none" stroke="black" cx="247" cy="-436" rx="27" ry="18"/>
-<text text-anchor="middle" x="247" y="-432.3" font-family="Times,serif" font-size="14.00">#1</text>
-</g>
-<!-- EQNode9 -->
-<g id="node6" class="node">
-<title>EQNode9</title>
-<ellipse fill="none" stroke="black" cx="247" cy="-350" rx="27" ry="18"/>
-<text text-anchor="middle" x="247" y="-346.3" font-family="Times,serif" font-size="14.00">==</text>
-</g>
-<!-- EQNode9&#45;&gt;Start2 -->
-<g id="edge4" class="edge">
-<title>EQNode9&#45;&gt;Start2:p1</title>
-<path fill="none" stroke="black" d="M236.57,-366.62C225.76,-382.5 208.98,-406.28 198.26,-417.17"/>
-<polygon fill="black" stroke="black" points="196.15,-414.37 190,-423 200.19,-420.09 196.15,-414.37"/>
-<text text-anchor="middle" x="233.57" y="-369.22" font-family="Helvetica,sans-Serif" font-size="8.00">1</text>
-</g>
-<!-- EQNode9&#45;&gt;Con_8 -->
-<g id="edge5" class="edge">
-<title>EQNode9&#45;&gt;Con_8</title>
-<path fill="none" stroke="black" d="M247,-368.4C247,-379.74 247,-394.77 247,-407.68"/>
-<polygon fill="black" stroke="black" points="243.5,-407.9 247,-417.9 250.5,-407.9 243.5,-407.9"/>
-<text text-anchor="middle" x="244" y="-371" font-family="Helvetica,sans-Serif" font-size="8.00">2</text>
-</g>
-<!-- If10 -->
-<g id="node7" class="node">
-<title>If10</title>
-<polygon fill="yellow" stroke="transparent" points="172,-267 172,-292 266,-292 266,-267 172,-267"/>
-<polygon fill="none" stroke="black" points="172,-267 172,-292 266,-292 266,-267 172,-267"/>
-<text text-anchor="start" x="213.5" y="-275.8" font-family="Times,serif" font-size="14.00">If</text>
-<polygon fill="none" stroke="black" points="172,-236 172,-267 266,-267 266,-236 172,-236"/>
-<polygon fill="yellow" stroke="transparent" points="177,-241 177,-262 217,-262 217,-241 177,-241"/>
-<polygon fill="none" stroke="black" points="177,-241 177,-262 217,-262 217,-241 177,-241"/>
-<text text-anchor="start" x="180" y="-247.8" font-family="Times,serif" font-size="14.00">True</text>
-<polygon fill="yellow" stroke="transparent" points="217,-241 217,-262 261,-262 261,-241 217,-241"/>
-<polygon fill="none" stroke="black" points="217,-241 217,-262 261,-262 261,-241 217,-241"/>
-<text text-anchor="start" x="220" y="-247.8" font-family="Times,serif" font-size="14.00">False</text>
-</g>
-<!-- If10&#45;&gt;Start2 -->
-<g id="edge6" class="edge">
-<title>If10&#45;&gt;Start2:p0</title>
-<path fill="none" stroke="red" d="M210.31,-296.18C203.59,-317.4 193.07,-345.57 179,-368 166.9,-387.28 145.68,-386.25 139.64,-402.02"/>
-<polygon fill="red" stroke="red" points="136.17,-401.56 138,-412 143.08,-402.7 136.17,-401.56"/>
-<text text-anchor="middle" x="207.31" y="-298.78" font-family="Helvetica,sans-Serif" font-size="8.00">0</text>
-</g>
-<!-- If10&#45;&gt;EQNode9 -->
-<g id="edge7" class="edge">
-<title>If10&#45;&gt;EQNode9</title>
-<path fill="none" stroke="black" d="M229.43,-296.28C232.3,-304.9 235.39,-314.17 238.16,-322.49"/>
-<polygon fill="black" stroke="black" points="234.87,-323.69 241.36,-332.07 241.51,-321.48 234.87,-323.69"/>
-<text text-anchor="middle" x="226.43" y="-298.88" font-family="Helvetica,sans-Serif" font-size="8.00">1</text>
-</g>
-<!-- Con_14 -->
-<g id="node8" class="node">
-<title>Con_14</title>
-<ellipse fill="none" stroke="black" cx="135" cy="-350" rx="27" ry="18"/>
-<text text-anchor="middle" x="135" y="-346.3" font-family="Times,serif" font-size="14.00">#3</text>
-</g>
-<!-- EQNode15 -->
-<g id="node9" class="node">
-<title>EQNode15</title>
-<ellipse fill="none" stroke="black" cx="119" cy="-264" rx="27" ry="18"/>
-<text text-anchor="middle" x="119" y="-260.3" font-family="Times,serif" font-size="14.00">==</text>
-</g>
-<!-- EQNode15&#45;&gt;Start2 -->
-<g id="edge8" class="edge">
-<title>EQNode15&#45;&gt;Start2:p1</title>
-<path fill="none" stroke="black" d="M134.23,-279.02C146.68,-291.55 163.4,-311.1 171,-332 181.92,-362.04 175.64,-373.96 174.25,-401.87"/>
-<polygon fill="black" stroke="black" points="170.75,-401.92 174,-412 177.75,-402.09 170.75,-401.92"/>
-<text text-anchor="middle" x="131.23" y="-281.62" font-family="Helvetica,sans-Serif" font-size="8.00">1</text>
-</g>
-<!-- EQNode15&#45;&gt;Con_14 -->
-<g id="edge9" class="edge">
-<title>EQNode15&#45;&gt;Con_14</title>
-<path fill="none" stroke="black" d="M122.24,-282C124.43,-293.5 127.37,-308.93 129.87,-322.08"/>
-<polygon fill="black" stroke="black" points="126.46,-322.86 131.77,-332.03 133.33,-321.55 126.46,-322.86"/>
-<text text-anchor="middle" x="119.24" y="-284.6" font-family="Helvetica,sans-Serif" font-size="8.00">2</text>
-</g>
-<!-- Region16 -->
-<g id="node10" class="node">
-<title>Region16</title>
-<polygon fill="yellow" stroke="black" points="230,-196 164,-196 164,-160 230,-160 230,-196"/>
-<text text-anchor="middle" x="197" y="-174.3" font-family="Times,serif" font-size="14.00">Region</text>
-</g>
-<!-- Region16&#45;&gt;If10 -->
-<g id="edge10" class="edge">
-<title>Region16&#45;&gt;If10:p0</title>
-<path fill="none" stroke="red" d="M197,-196.09C197,-205.55 197,-217.77 197,-229.69"/>
-<polygon fill="red" stroke="red" points="193.5,-230 197,-240 200.5,-230 193.5,-230"/>
-<text text-anchor="middle" x="194" y="-198.69" font-family="Helvetica,sans-Serif" font-size="8.00">1</text>
-</g>
-<!-- Region16&#45;&gt;If10 -->
-<g id="edge11" class="edge">
-<title>Region16&#45;&gt;If10:p1</title>
-<path fill="none" stroke="red" d="M217.02,-196.12C225.64,-205.06 234.48,-216.84 237.71,-229.84"/>
-<polygon fill="red" stroke="red" points="234.27,-230.52 239,-240 241.22,-229.64 234.27,-230.52"/>
-<text text-anchor="middle" x="214.02" y="-198.72" font-family="Helvetica,sans-Serif" font-size="8.00">2</text>
-</g>
-<!-- Phi_a17 -->
-<g id="node11" class="node">
-<title>Phi_a17</title>
-<ellipse fill="lightyellow" stroke="black" cx="119" cy="-178" rx="27" ry="18"/>
-<text text-anchor="middle" x="119" y="-174.3" font-family="Times,serif" font-size="14.00">φ_a</text>
-</g>
-<!-- Phi_a17&#45;&gt;EQNode7 -->
-<g id="edge14" class="edge">
-<title>Phi_a17&#45;&gt;EQNode7</title>
-<path fill="none" stroke="black" d="M106.13,-194.02C95.07,-206.92 78.96,-225.71 66.35,-240.42"/>
-<polygon fill="black" stroke="black" points="63.61,-238.24 59.76,-248.11 68.93,-242.8 63.61,-238.24"/>
-<text text-anchor="middle" x="103.13" y="-196.62" font-family="Helvetica,sans-Serif" font-size="8.00">2</text>
-</g>
-<!-- Phi_a17&#45;&gt;EQNode15 -->
-<g id="edge13" class="edge">
-<title>Phi_a17&#45;&gt;EQNode15</title>
-<path fill="none" stroke="black" d="M119,-196.4C119,-207.74 119,-222.77 119,-235.68"/>
-<polygon fill="black" stroke="black" points="115.5,-235.9 119,-245.9 122.5,-235.9 115.5,-235.9"/>
-<text text-anchor="middle" x="116" y="-199" font-family="Helvetica,sans-Serif" font-size="8.00">1</text>
-</g>
-<!-- Phi_a17&#45;&gt;Region16 -->
-<g id="edge12" class="edge">
-<title>Phi_a17&#45;&gt;Region16</title>
-<path fill="none" stroke="black" stroke-dasharray="1,5" d="M146.12,-178C148.58,-178 151.04,-178 153.5,-178"/>
-<polygon fill="black" stroke="black" points="153.61,-181.5 163.61,-178 153.61,-174.5 153.61,-181.5"/>
-<text text-anchor="middle" x="149.12" y="-171.6" font-family="Helvetica,sans-Serif" font-size="8.00">0</text>
-</g>
-<!-- Return18&#45;&gt;Region16 -->
-<g id="edge15" class="edge">
-<title>Return18&#45;&gt;Region16</title>
-<path fill="none" stroke="red" d="M167.64,-124.3C172.13,-132.36 177.56,-142.11 182.52,-151.02"/>
-<polygon fill="red" stroke="red" points="179.55,-152.86 187.47,-159.9 185.66,-149.46 179.55,-152.86"/>
-<text text-anchor="middle" x="164.64" y="-126.9" font-family="Helvetica,sans-Serif" font-size="8.00">0</text>
-</g>
-<!-- Return18&#45;&gt;Phi_a17 -->
-<g id="edge16" class="edge">
-<title>Return18&#45;&gt;Phi_a17</title>
-<path fill="none" stroke="black" d="M148.36,-124.3C143.69,-132.68 138,-142.9 132.87,-152.1"/>
-<polygon fill="black" stroke="black" points="129.8,-150.42 127.99,-160.86 135.92,-153.82 129.8,-150.42"/>
-<text text-anchor="middle" x="145.36" y="-126.9" font-family="Helvetica,sans-Serif" font-size="8.00">1</text>
-</g>
-</g>
-</svg>
+<svg aria-label="Compiler graph" width="760" height="752" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 760 752" 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;"><g class="region" transform="translate(144,171)"><rect class="region-box" rx="8" width="574" height="374" fill="#f2f7ef"/></g></g><rect class="peep-area" rx="36" style="opacity: 0;"/><g class="edges"><path class="edge CTRL" id="e3i0" d="M326,651 C326,675 380,678 380,702" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#3[0] → #18 · CTRL</title></path><path class="edge DATA" id="e7i1" d="M356,118 L356,128 L513,128 L513,291 L646,291 L646,343.66666666666663" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#7[1] → #4 · DATA</title></path><path class="edge DATA" id="e7i2" d="M676,118 L676,343.66666666666663" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#7[2] → #6 · DATA</title></path><path class="edge DATA" id="e9i1" d="M356,118 L356,128 L307,128 L307,225" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#9[1] → #4 · DATA</title></path><path class="edge DATA" id="e9i2" d="M84,118 L84,128 L226,128 L226,215 L337,215 L337,225" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#9[2] → #8 · DATA</title></path><path class="edge CTRL" id="e10i0" d="M236,118 L236,329" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#10[0] → #1 · CTRL</title></path><path class="edge DATA" id="e10i1" d="M307,281 L307,291 L316,291 L316,329" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#10[1] → #9 · DATA</title></path><path class="edge DATA" id="e15i1" d="M356,118 L356,128 L494,128 L494,343.66666666666663" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#15[1] → #4 · DATA</title></path><path class="edge DATA" id="e15i2" d="M524,118 L524,343.66666666666663" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#15[2] → #14 · DATA</title></path><path class="edge CTRL" id="e16i1" d="M216,429 L216,439 L306,439 L306,477" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#16[1] → #5 · CTRL</title></path><path class="edge CTRL" id="e16i2" d="M336,429 L336,477" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#16[2] → #11 · CTRL</title></path><path class="edge DATA" id="e17i1" d="M494,399.66666666666663 L494,439 L438,439 L438,477" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#17[1] → #15 · DATA</title></path><path class="edge DATA" id="e17i2" d="M646,399.66666666666663 L646,449 L478,449 L478,477" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#17[2] → #7 · DATA</title></path><path class="edge CTRL" id="e18i0" d="M306,533 L306,598" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#18[0] → #16 · CTRL</title></path><path class="edge DATA" id="e18i1" d="M458,533 L458,560 L346,560 L346,598" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#18[1] → #17 · 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(176,68)" 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">  #1/0</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#1 $ctrl
+Projection 0 of #2
+Type not computed
+
+[0] → #2  CTRL</title></g><g class="node" id="n2" data-id="2" transform="translate(176,24)" 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="n3" data-id="3" transform="translate(344,702)" style="opacity: 1;"><path class="box" d="M0,0H72V26H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="36" y="17"><tspan>Stop</tspan><tspan class="node-id">  #3</tspan></text><text class="type" text-anchor="middle" y="35" x="36"/><title>#3 Stop
+Type not computed
+
+[0] → #18  CTRL</title><circle class="port" cx="36" cy="0" r="3" fill="#536477"/><text class="slot" x="36" y="-7" text-anchor="middle">0</text></g><g class="node" id="n4" data-id="4" transform="translate(296,68)" 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">  #4/1</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#4 arg
+Projection 1 of #2
+Type not computed
+
+[0] → #2  DATA</title></g><g class="node" id="n5" data-id="5" transform="translate(156,379)" 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">  #5/0</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#5 True
+Projection 0 of #10
+Type not computed
+
+[0] → #10  CTRL</title></g><g class="node" id="n6" data-id="6" transform="translate(616,68)" 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">  #6</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#6 #2
+Type not computed
+
+</title></g><g class="node" id="n7" data-id="7" transform="translate(586,349.66666666666663)" 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">  #7</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#7 ==
+Type not computed
+
+[0] → —  DATA
+[1] → #4  DATA
+[2] → #6  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="n8" data-id="8" transform="translate(24,68)" 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">  #8</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#8 #1
+Type not computed
+
+</title></g><g class="node" id="n9" data-id="9" transform="translate(247,231)" 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">  #9</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#9 ==
+Type not computed
+
+[0] → —  DATA
+[1] → #4  DATA
+[2] → #8  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="n10" data-id="10" transform="translate(156,335)" 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">  #10</tspan></text><text class="type" text-anchor="middle" y="35" x="120"/><title>#10 If
+Type not computed
+
+[0] → #1  CTRL
+[1] → #9  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="n11" data-id="11" transform="translate(276,379)" 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">  #11/1</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#11 False
+Projection 1 of #10
+Type not computed
+
+[0] → #10  CTRL</title></g><g class="node" id="n14" data-id="14" transform="translate(464,68)" 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">  #14</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#14 #3
+Type not computed
+
+</title></g><g class="node" id="n15" data-id="15" transform="translate(434,349.66666666666663)" 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">  #15</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#15 ==
+Type not computed
+
+[0] → —  DATA
+[1] → #4  DATA
+[2] → #14  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="n16" data-id="16" transform="translate(246,483)" style="opacity: 1;"><path class="box" d="M12,0H108L120,44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>Region</tspan><tspan class="node-id">  #16</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#16 Region
+Type not computed
+
+[0] → —  DATA
+[1] → #5  CTRL
+[2] → #11  CTRL</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="n17" data-id="17" transform="translate(398,483)" style="opacity: 1;"><path class="box" d="M12,0H108L120,22L108,44H12L0,22Z" fill="#f5e4fa"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>φ_a</tspan><tspan class="node-id">  #17</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#17 φ_a
+Type not computed
+
+[0] → #16  ASSOC
+[1] → #15  DATA
+[2] → #7  DATA</title><circle class="port" cx="-3" cy="22" r="3" fill="#536477"/><circle class="port" cx="40" cy="-3" r="3" fill="#536477"/><circle class="port" cx="80" cy="-3" r="3" fill="#536477"/><path class="reg" fill="none" stroke="#b63838" d="M-3,22H-18m4,-3l-4,3l4,3"><title>[0] → #16</title></path><text class="slot" x="-10" y="15" text-anchor="middle">0</text><text class="slot" x="40" y="-10" text-anchor="middle">1</text><text class="slot" x="80" y="-10" text-anchor="middle">2</text></g><g class="node" id="n18" data-id="18" transform="translate(266,604)" style="opacity: 1;"><path class="box" d="M0,0H120V44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>Return</tspan><tspan class="node-id">  #18</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#18 Return
+Type not computed
+
+[0] → #16  CTRL
+[1] → #17  DATA</title><circle class="port" cx="40" cy="-3" r="3" fill="#536477"/><circle class="port" cx="80" cy="-3" r="3" fill="#536477"/><text class="slot" x="40" y="-10" text-anchor="middle">0</text><text class="slot" x="80" y="-10" text-anchor="middle">1</text></g></g><g class="region-heads" style="opacity: 1;"><g class="region-head" transform="translate(144,171)"><text class="label" x="26" y="17"><tspan>If</tspan><tspan class="node-id">  #10</tspan></text><title>If · 8 nodes</title><g class="fold-btn" role="button" tabindex="0" transform="translate(4,4)" aria-label="Fold region #10"><rect width="16" height="16" rx="2"/><text x="8" y="12" text-anchor="middle">−</text><title>Fold region</title></g></g></g><g class="shortcuts" style="opacity: 1;"/><g class="peep-ghosts" pointer-events="none"/></g></svg>
-- 
cgit v1.2.3