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authorCliff Click <cliffc@acm.org>2023-09-26 17:43:36 +0100
committerCliff Click <cliffc@acm.org>2026-10-08 16:52:27 -0700
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Chapter 2: Arithmetic
Co-authored-by: Dibyendu Majumdar <mobile@majumdar.org.uk> Co-authored-by: Thalia Archibald <thalia@archibald.dev> Co-authored-by: Yichen Yan <oraluben@outlook.com> Co-authored-by: Tamás Hadházy <85063808+Hels15@users.noreply.github.com> Co-authored-by: XmiliaH <45106915+XmiliaH@users.noreply.github.com> Co-authored-by: Hsiang-Ying Fu <66062782+fuhsnn@users.noreply.github.com> Co-authored-by: hadha <helsgithub15@gmail.com> Co-authored-by: RobertObkircher <robert.obkircher@gmail.com> Co-authored-by: Jun Kawasaki <jun784@gmail.com>
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+digraph Lattice {
+ compound = true;
+ // Define nodes
+ splines=false;
+ node [shape=circle, style=filled];
+ nodesep=0.6;
+
+ // ----------------------
+ // Integers
+ INT_TOP [label=<<B>⊤</B >:int>, fillcolor=lightblue, shape=oval];
+ INT_BOT [label=<<B>⊥</B>:int>, fillcolor=lightblue, shape=oval];
+
+ INT_MIN [label="-n" , fillcolor=lightblue];
+ INT_MINDOTS [label="...", fillcolor=lightblue shape=oval];
+ INT_MINUS [label="-1" , fillcolor=lightblue];
+ INT_ZERO [label="0" , fillcolor=lightblue];
+ INT_PLUS [label="1" , fillcolor=lightblue];
+ INT_MAXDOTS [label="...", fillcolor=lightblue, shape=oval];
+ INT_MAX [label="+n" , fillcolor=lightblue];
+
+ INT_TOP -> INT_MIN;
+ INT_TOP -> INT_MINDOTS;
+ INT_TOP -> INT_MINUS;
+ INT_TOP -> INT_ZERO;
+ INT_TOP -> INT_PLUS;
+ INT_TOP -> INT_MAXDOTS;
+ INT_TOP -> INT_MAX;
+ INT_MIN -> INT_BOT;
+ INT_MINDOTS -> INT_BOT;
+ INT_MINUS -> INT_BOT;
+ INT_ZERO -> INT_BOT;
+ INT_PLUS -> INT_BOT;
+ INT_MAXDOTS -> INT_BOT;
+ INT_MAX -> INT_BOT;
+
+ INT_MIN -> INT_MINDOTS -> INT_MINUS -> INT_ZERO -> INT_PLUS -> INT_MAXDOTS -> INT_MAX [style=invis];
+
+ // Additional customization
+ {rank=same; INT_MIN; INT_MINDOTS; INT_MINUS; INT_ZERO; INT_PLUS; INT_MAXDOTS; INT_MAX; }
+}