From c3958e34c0de21df52e57e47e4f47ffe6464f138 Mon Sep 17 00:00:00 2001
From: Cliff Click <cliffc@acm.org>
Date: Sat, 3 Oct 2026 09:29:42 -0700
Subject: Graph updates; readme updates

---
 chapter05/docs/05-graph7.json | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

(limited to 'chapter05/docs/05-graph7.json')

diff --git a/chapter05/docs/05-graph7.json b/chapter05/docs/05-graph7.json
index df6cf547..2f4b4336 100644
--- a/chapter05/docs/05-graph7.json
+++ b/chapter05/docs/05-graph7.json
@@ -2,30 +2,21 @@
   "ver": 1,
   "comp": "chapter05/docs/05-graph7.svg",
   "step": 1,
-  "roots": [],
+  "roots": [51],
   "scope": 0,
   "nodes": [
-    {"id": 1, "label": "$ctrl", "type": null, "kind": "CTRL", "edges": [{"idx": 0, "def": 2, "role": "CTRL", "label": null}], "proj": {"par": 2, "idx": 0}},
     {"id": 2, "label": "Start", "type": null, "kind": "CTRL", "edges": [], "proj": null},
-    {"id": 3, "label": "Stop", "type": null, "kind": "STOP", "edges": [{"idx": 0, "def": 51, "role": "CTRL", "label": null}], "proj": null},
     {"id": 4, "label": "arg", "type": null, "kind": "DATA", "edges": [{"idx": 0, "def": 2, "role": "DATA", "label": null}], "proj": {"par": 2, "idx": 1}},
-    {"id": 5, "label": "True", "type": null, "kind": "CTRL", "edges": [{"idx": 0, "def": 12, "role": "CTRL", "label": null}], "proj": {"par": 12, "idx": 0}},
-    {"id": 6, "label": "False", "type": null, "kind": "CTRL", "edges": [{"idx": 0, "def": 12, "role": "CTRL", "label": null}], "proj": {"par": 12, "idx": 1}},
-    {"id": 10, "label": "#1", "type": null, "kind": "DATA", "edges": [], "proj": null},
-    {"id": 11, "label": "==", "type": null, "kind": "DATA", "edges": [{"idx": 0, "def": 0, "role": "DATA", "label": null}, {"idx": 1, "def": 4, "role": "DATA", "label": null}, {"idx": 2, "def": 10, "role": "DATA", "label": null}], "proj": null},
-    {"id": 12, "label": "If", "type": null, "kind": "CTRL", "edges": [{"idx": 0, "def": 1, "role": "CTRL", "label": null}, {"idx": 1, "def": 11, "role": "DATA", "label": null}], "proj": null},
     {"id": 19, "label": "#2", "type": null, "kind": "DATA", "edges": [], "proj": null},
     {"id": 20, "label": "*", "type": null, "kind": "DATA", "edges": [{"idx": 0, "def": 0, "role": "DATA", "label": null}, {"idx": 1, "def": 4, "role": "DATA", "label": null}, {"idx": 2, "def": 19, "role": "DATA", "label": null}], "proj": null},
-    {"id": 31, "label": "Region", "type": null, "kind": "REGION", "edges": [{"idx": 0, "def": 0, "role": "DATA", "label": null}, {"idx": 1, "def": 5, "role": "CTRL", "label": null}, {"idx": 2, "def": 6, "role": "CTRL", "label": null}], "proj": null},
-    {"id": 37, "label": "φ_b", "type": null, "kind": "PHI", "edges": [{"idx": 0, "def": 31, "role": "ASSOC", "label": null}, {"idx": 1, "def": 20, "role": "DATA", "label": null}, {"idx": 2, "def": 4, "role": "DATA", "label": null}], "proj": null},
+    {"id": 37, "label": "φ_b", "type": null, "kind": "PHI", "edges": [{"idx": 0, "def": 0, "role": "ASSOC", "label": null}, {"idx": 1, "def": 20, "role": "DATA", "label": null}, {"idx": 2, "def": 4, "role": "DATA", "label": null}], "proj": null},
     {"id": 42, "label": "+", "type": null, "kind": "DATA", "edges": [{"idx": 0, "def": 0, "role": "DATA", "label": null}, {"idx": 1, "def": 37, "role": "DATA", "label": null}, {"idx": 2, "def": 4, "role": "DATA", "label": null}], "proj": null},
     {"id": 46, "label": "#4", "type": null, "kind": "DATA", "edges": [], "proj": null},
     {"id": 48, "label": "#5", "type": null, "kind": "DATA", "edges": [], "proj": null},
-    {"id": 49, "label": "φ_ab", "type": null, "kind": "PHI", "edges": [{"idx": 0, "def": 31, "role": "ASSOC", "label": null}, {"idx": 1, "def": 46, "role": "DATA", "label": null}, {"idx": 2, "def": 48, "role": "DATA", "label": null}], "proj": null},
+    {"id": 49, "label": "φ_ab", "type": null, "kind": "PHI", "edges": [{"idx": 0, "def": 0, "role": "ASSOC", "label": null}, {"idx": 1, "def": 46, "role": "DATA", "label": null}, {"idx": 2, "def": 48, "role": "DATA", "label": null}], "proj": null},
     {"id": 50, "label": "+", "type": null, "kind": "DATA", "edges": [{"idx": 0, "def": 0, "role": "DATA", "label": null}, {"idx": 1, "def": 42, "role": "DATA", "label": null}, {"idx": 2, "def": 49, "role": "DATA", "label": null}], "proj": null},
-    {"id": 51, "label": "Return", "type": null, "kind": "CTRL", "edges": [{"idx": 0, "def": 31, "role": "CTRL", "label": null}, {"idx": 1, "def": 50, "role": "DATA", "label": null}], "proj": null}
+    {"id": 51, "label": "Return", "type": null, "kind": "CTRL", "edges": [{"idx": 0, "def": 0, "role": "CTRL", "label": null}, {"idx": 1, "def": 50, "role": "DATA", "label": null}], "proj": null}
   ],
   "groups": [
-    {"id": 12, "par": 0, "nodes": [5, 6, 11, 12, 20, 31, 37, 49]}
   ]
 }
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