Revise text and update diagram.

Remove the detail re inputs to a node from the diagram.

2 files changed, 20 insertions, 48 deletions

diff --git a/chapter01/docs/02-graph.gv b/chapter01/docs/02-graph.gv
index a47c23fe..40181544 100644
--- a/chapter01/docs/02-graph.gv
+++ b/chapter01/docs/02-graph.gv
@@ -1,29 +1,9 @@
 digraph chapter01 
 {
-    start [shape=none, label=<
-        <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
-            <TR>
-                <TD><I>Inputs</I></TD>
-            </TR>
-            <TR>
-                <TD COLSPAN="3"><B>Start</B></TD>
-            </TR>
-        </TABLE>
-    >];
+    start [shape=box, label="Start"];
     constant [label="Constant 1"];
-    return [shape=none, label=<
-        <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
-            <TR>
-                <TD><I>Inputs</I></TD>
-                <TD PORT="input0">0</TD>
-                <TD PORT="input1">1</TD>
-            </TR>
-            <TR>
-                <TD COLSPAN="3"><B>Return</B></TD>
-            </TR>
-        </TABLE>
-    >];
-    constant -> return:input1;
+    return [shape=box, label="Return"];
+    constant -> return;
     edge [color=red];
-    start -> return:input0 [style=bold];
+    start -> return [style=bold];
 }
\ No newline at end of file
diff --git a/chapter01/docs/02-graph.svg b/chapter01/docs/02-graph.svg
index 1ced4870..fbf92d7d 100644
--- a/chapter01/docs/02-graph.svg
+++ b/chapter01/docs/02-graph.svg
@@ -4,48 +4,40 @@
 <!-- Generated by graphviz version 2.43.0 (0)
  -->
 <!-- Title: chapter01 Pages: 1 -->
-<svg width="218pt" height="144pt"
- viewBox="0.00 0.00 217.74 144.00" 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(4 140)">
+<svg width="204pt" height="116pt"
+ viewBox="0.00 0.00 203.74 116.00" 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(4 112)">
 <title>chapter01</title>
-<polygon fill="white" stroke="transparent" points="-4,4 -4,-140 213.74,-140 213.74,4 -4,4"/>
+<polygon fill="white" stroke="transparent" points="-4,4 -4,-112 199.74,-112 199.74,4 -4,4"/>
 <!-- start -->
 <g id="node1" class="node">
 <title>start</title>
-<polygon fill="none" stroke="black" points="8,-111 8,-132 60,-132 60,-111 8,-111"/>
-<text text-anchor="start" x="11" y="-118.8" font-family="Times,serif" font-style="italic" font-size="14.00">Inputs</text>
-<polygon fill="none" stroke="black" points="8,-90 8,-111 60,-111 60,-90 8,-90"/>
-<text text-anchor="start" x="14" y="-97.8" font-family="Times,serif" font-weight="bold" font-size="14.00">Start</text>
+<polygon fill="none" stroke="black" points="54,-108 0,-108 0,-72 54,-72 54,-108"/>
+<text text-anchor="middle" x="27" y="-86.3" font-family="Times,serif" font-size="14.00">Start</text>
 </g>
 <!-- return -->
 <g id="node3" class="node">
 <title>return</title>
-<polygon fill="none" stroke="black" points="23,-25 23,-46 75,-46 75,-25 23,-25"/>
-<text text-anchor="start" x="26" y="-32.8" font-family="Times,serif" font-style="italic" font-size="14.00">Inputs</text>
-<polygon fill="none" stroke="black" points="75,-25 75,-46 91,-46 91,-25 75,-25"/>
-<text text-anchor="start" x="78" y="-31.8" font-family="Times,serif" font-size="14.00">0</text>
-<polygon fill="none" stroke="black" points="91,-25 91,-46 107,-46 107,-25 91,-25"/>
-<text text-anchor="start" x="94" y="-31.8" font-family="Times,serif" font-size="14.00">1</text>
-<polygon fill="none" stroke="black" points="23,-4 23,-25 107,-25 107,-4 23,-4"/>
-<text text-anchor="start" x="36.5" y="-11.8" font-family="Times,serif" font-weight="bold" font-size="14.00">Return</text>
+<polygon fill="none" stroke="black" points="113,-36 47,-36 47,0 113,0 113,-36"/>
+<text text-anchor="middle" x="80" y="-14.3" font-family="Times,serif" font-size="14.00">Return</text>
 </g>
 <!-- start&#45;&gt;return -->
 <g id="edge2" class="edge">
-<title>start&#45;&gt;return:input0</title>
-<path fill="none" stroke="red" stroke-width="2" d="M64.48,-85.89C72.1,-77.75 78.91,-67.97 81.68,-57.18"/>
-<polygon fill="red" stroke="red" stroke-width="2" points="85.19,-57.37 83,-47 78.24,-56.47 85.19,-57.37"/>
+<title>start&#45;&gt;return</title>
+<path fill="none" stroke="red" stroke-width="2" d="M40.1,-71.7C46.39,-63.39 54.05,-53.28 60.96,-44.14"/>
+<polygon fill="red" stroke="red" stroke-width="2" points="63.8,-46.19 67.05,-36.1 58.22,-41.96 63.8,-46.19"/>
 </g>
 <!-- constant -->
 <g id="node2" class="node">
 <title>constant</title>
-<ellipse fill="none" stroke="black" cx="148" cy="-111" rx="61.99" ry="18"/>
-<text text-anchor="middle" x="148" y="-107.3" font-family="Times,serif" font-size="14.00">Constant 1</text>
+<ellipse fill="none" stroke="black" cx="134" cy="-90" rx="61.99" ry="18"/>
+<text text-anchor="middle" x="134" y="-86.3" font-family="Times,serif" font-size="14.00">Constant 1</text>
 </g>
 <!-- constant&#45;&gt;return -->
 <g id="edge1" class="edge">
-<title>constant&#45;&gt;return:input1</title>
-<path fill="none" stroke="black" d="M126.08,-94.12C115.38,-84.75 104.01,-71.82 100.27,-57"/>
-<polygon fill="black" stroke="black" points="103.73,-56.48 99,-47 96.79,-57.36 103.73,-56.48"/>
+<title>constant&#45;&gt;return</title>
+<path fill="none" stroke="black" d="M120.93,-72.05C114.52,-63.75 106.68,-53.58 99.58,-44.38"/>
+<polygon fill="black" stroke="black" points="102.21,-42.06 93.33,-36.28 96.66,-46.33 102.21,-42.06"/>
 </g>
 </g>
 </svg>