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-rw-r--r--chapter14/docs/lattice.gv355
-rw-r--r--chapter14/docs/lattice.svg1494
2 files changed, 959 insertions, 890 deletions
diff --git a/chapter14/docs/lattice.gv b/chapter14/docs/lattice.gv
index f16a9768..ac2f1f2e 100644
--- a/chapter14/docs/lattice.gv
+++ b/chapter14/docs/lattice.gv
@@ -1,202 +1,159 @@
digraph Lattice {
- compound = true;
- // Define nodes
- splines=false;
- node [shape=circle, style=filled];
- nodesep=0.6;
-
- TOP [label=<<B>⊤</B >>, fillcolor=black, fontcolor=white];
- BOT [label=<<B>⊥</B>>, fillcolor=black, fontcolor=white];
-
- // ----------------------
- // Control
- XCTRL [label=<<B>⊤</B >:ctrl>, fillcolor=yellow, shape=oval];
- CTRL [label=<<B>⊥</B>:ctrl>, fillcolor=yellow, shape=oval];
-
- TOP -> XCTRL;
- XCTRL -> CTRL;
- CTRL -> BOT;
-
- // ----------------------
- // Integers
- INT_TOP [label=<<B>⊤</B >:int>, fillcolor=lightblue, shape=oval];
- INT_BOT [label=<<B>⊥</B>:int>, fillcolor=lightblue, shape=oval];
-
- INT_HI [label="max < min" , fillcolor=lightblue, shape=oval];
- INT_XBOOL [label="1...0", fillcolor=lightblue, shape=oval];
- INT_CON [label="constants", fillcolor=lightblue, shape=oval];
- INT_CON0 [label="0", fillcolor=lightblue];
- INT_CON1 [label="1", fillcolor=lightblue];
- INT_BOOL [label="0...1", fillcolor=lightblue,shape=oval];
- INT_LO [label="max > min" , fillcolor=lightblue, shape=oval];
-
- TOP -> INT_TOP;
- INT_TOP -> INT_HI;
- INT_HI -> INT_XBOOL;
- INT_XBOOL -> INT_CON0;
- INT_XBOOL -> INT_CON1;
- INT_HI -> INT_CON;
- INT_CON0 -> INT_BOOL;
- INT_CON1 -> INT_BOOL;
- INT_BOOL -> INT_LO;
- INT_CON -> INT_LO;
- INT_LO -> INT_BOT;
- INT_BOT -> BOT;
-
- INT_CON0 -> INT_CON1 -> INT_CON [style=invis];
-
- // ----------------------
- // Floats
- FLT_TOP [label=<<B>⊤</B >:flt>, fillcolor=aqua, shape=oval];
- FLT_BOT [label=<<B>⊥</B>:flt>, fillcolor=aqua, shape=oval];
-
- FLT_CON64 [label="64b consts\n[excludes\n32b consts]" , fillcolor=aqua, shape=oval];
- FLT_CON32 [label="32b consts", fillcolor=aqua, shape=oval];
- FLT_CONPI [label="3.14159...", fillcolor=aqua, shape=oval];
- FLT_X32 [label="~f32", fillcolor=aqua];
- FLT_CON0 [label="0." , fillcolor=aqua];
- FLT_32 [label="f32" , fillcolor=aqua];
-
- TOP -> FLT_TOP;
- FLT_TOP -> FLT_CON64
- FLT_TOP -> FLT_CONPI
- FLT_CON64 -> FLT_BOT
- FLT_CONPI -> FLT_BOT
-
- FLT_TOP -> FLT_X32;
- FLT_X32 -> FLT_CON0;
- FLT_X32 -> FLT_CON32;
- FLT_CON0 -> FLT_32;
- FLT_CON32 -> FLT_32;
- FLT_32 -> FLT_BOT
-
- FLT_BOT -> BOT;
-
- FLT_CON0 -> FLT_CON32 -> FLT_CONPI -> FLT_CON64 [style=invis];
-
-
- // ----------------------
- // Pointers, just a boolean nil/not and a struct
- PTR [shape=none, fillcolor=none, label=<
- <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
- <TR><TD BGCOLOR="green"><FONT color="white">*ptr</FONT></TD></TR>
- <TR><TD BGCOLOR="lightgreen">struct</TD></TR>
- </TABLE>
- >];
- PTR0 [shape=none, fillcolor=none, label=<
- <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
- <TR><TD BGCOLOR="green"><FONT color="white">*ptr?</FONT></TD></TR>
- <TR><TD BGCOLOR="lightgreen">struct</TD></TR>
- </TABLE>
- >];
-
- TOP -> PTR;
- PTR -> PTR0;
- PTR0 -> BOT;
-
- // ----------------------
- // Structs
- STRUCT_TOP [label=<<B>⊤</B >:struct>, fillcolor=lightgreen, shape=oval];
- STRUCT_BOT [label=<<B>⊥</B>:struct>, fillcolor=lightgreen, shape=oval];
-
- STRUCT_S1 [shape=none, fillcolor=none, label=<
- <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
- <TR><TD BGCOLOR="lightgreen">field</TD><TD BGCOLOR="lightblue:green" gradientangle="315">int/ptr</TD></TR>
- </TABLE>
- >];
- STRUCT_S2 [shape=none, fillcolor=none, label=<
- <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
- <TR><TD BGCOLOR="lightgreen">field</TD><TD BGCOLOR="lightblue:green" gradientangle="315">int/ptr</TD></TR>
- <TR><TD BGCOLOR="lightgreen">field</TD><TD BGCOLOR="lightblue:green" gradientangle="315">int/ptr</TD></TR>
- </TABLE>
- >];
- STRUCT_SN [shape=none, fillcolor=none, label=<
- <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
- <TR><TD BGCOLOR="lightgreen">field</TD><TD BGCOLOR="lightblue:green" gradientangle="315">int/ptr</TD></TR>
- <TR><TD BGCOLOR="lightgreen">... </TD><TD BGCOLOR="lightblue:green" gradientangle="315">int/ptr</TD></TR>
- <TR><TD BGCOLOR="lightgreen">field</TD><TD BGCOLOR="lightblue:green" gradientangle="315">int/ptr</TD></TR>
- </TABLE>
- >];
-
-
- TOP -> STRUCT_TOP;
- STRUCT_TOP -> STRUCT_S1;
- STRUCT_TOP -> STRUCT_S2;
- STRUCT_TOP -> STRUCT_SN;
- STRUCT_S1 -> STRUCT_BOT;
- STRUCT_S2 -> STRUCT_BOT;
- STRUCT_SN -> STRUCT_BOT;
- STRUCT_BOT -> BOT;
-
- STRUCT_S1 -> STRUCT_S2 -> STRUCT_SN [style=invis];
-
- // ----------------------
- // Memory
- MEM_TOP [label=<<B>⊤</B >:mem>, fillcolor=blue, fontcolor=white, shape=oval];
- MEM_BOT [label=<<B>⊥</B>:mem>, fillcolor=blue, fontcolor=white, shape=oval];
- MEM_ALIAS1 [label="#1" , fillcolor=blue, fontcolor=white];
- MEM_ALIASDOTS [label="..." , fillcolor=blue, fontcolor=white, shape=oval];
- MEM_ALIASN [label="#n" , fillcolor=blue, fontcolor=white];
-
- TOP -> MEM_TOP;
- MEM_TOP -> MEM_ALIAS1;
- MEM_TOP -> MEM_ALIASDOTS;
- MEM_TOP -> MEM_ALIASN;
- MEM_ALIAS1 -> MEM_BOT;
- MEM_ALIASDOTS -> MEM_BOT;
- MEM_ALIASN -> MEM_BOT;
- MEM_BOT -> BOT;
-
- MEM_ALIAS1 -> MEM_ALIASDOTS -> MEM_ALIASN [style=invis];
-
- // ----------------------
- // Tuples
-
- TUPLE_TOP [label=<<B>⊤</B >:tuple>, fillcolor=pink, shape=oval];
- TUPLE_BOT [label=<<B>⊥</B>:tuple>, fillcolor=pink, shape=oval];
-
- TUPLE1 [shape=none, fillcolor=none, label=<
- <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
- <TH><TD BGCOLOR="pink">Tuple</TD></TH>
- <TR><TD BGCOLOR="black" ><FONT color="white">type</FONT></TD></TR>
- </TABLE>
- >];
- TUPLE2 [shape=none, fillcolor=none, label=<
- <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
- <TH><TD BGCOLOR="pink">Tuple</TD></TH>
- <TR><TD BGCOLOR="black" ><FONT color="white">type</FONT></TD></TR>
- <TR><TD BGCOLOR="black" ><FONT color="white">type</FONT></TD></TR>
- </TABLE>
- >];
- TUPLEN [shape=none, fillcolor=none, label=<
- <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
- <TH><TD BGCOLOR="pink">Tuple</TD></TH>
- <TR><TD BGCOLOR="black" ><FONT color="white">type</FONT></TD></TR>
- <TR><TD BGCOLOR="black" ><FONT color="white">...</FONT></TD></TR>
- <TR><TD BGCOLOR="black" ><FONT color="white">type</FONT></TD></TR>
- </TABLE>
- >];
-
-
- TOP -> TUPLE_TOP;
- TUPLE_TOP -> TUPLE1;
- TUPLE_TOP -> TUPLE2;
- TUPLE_TOP -> TUPLEN;
- TUPLE1 -> TUPLE_BOT;
- TUPLE2 -> TUPLE_BOT;
- TUPLEN -> TUPLE_BOT;
- TUPLE_BOT -> BOT;
-
- // ----------------------
- // Additional customization
- {rank=same; TOP;}
- {rank=same; INT_TOP; FLT_TOP; XCTRL; PTR; STRUCT_TOP; MEM_TOP; TUPLE_TOP}
- {rank=same; INT_CON; INT_CON0; INT_CON1;
- FLT_CON32; FLT_CON64; FLT_CON0; FLT_CONPI;
- STRUCT_S1; STRUCT_S2; STRUCT_SN;
- MEM_ALIAS1; MEM_ALIASDOTS; MEM_ALIASN;
- TUPLE1; TUPLE2; TUPLEN;
+ rankdir=TB;
+ newrank=true;
+ // Preserve the same-rank ordering edges through cluster layout.
+ remincross=false;
+ nodesep=0.22;
+ ranksep=0.65;
+ node [shape=ellipse, style=filled, fontname="DejaVu Sans", fontsize=13];
+ edge [color="#555555", arrowsize=0.6];
+
+ // These arrows are lattice-order edges, not use/definition edges.
+ TOP [label="⊤", fillcolor=black, fontcolor=white];
+ BOT [label="⊥", fillcolor=black, fontcolor=white];
+
+ subgraph cluster_control {
+ label="Control"; fontname="Arial"; color="#cccccc";
+ node [fillcolor="#ffff00"];
+ XCTRL [label="⊤:ctrl"];
+ CTRL [label="⊥:ctrl"];
+ XCTRL -> CTRL;
}
- {rank=same; INT_BOT; FLT_BOT; CTRL; PTR0; STRUCT_BOT; MEM_BOT; TUPLE_BOT}
- {rank=same; BOT;}
+
+ subgraph cluster_integer {
+ label="Integer ranges (schematic)"; fontname="Arial"; color="#cccccc";
+ INT_TOP [label=<<B>⊤</B >:int>, fillcolor=lightblue, shape=oval];
+ INT_BOT [label=<<B>⊥</B>:int>, fillcolor=lightblue, shape=oval];
+
+ INT_HI [label="max < min" , fillcolor=lightblue, shape=oval];
+ INT_XBOOL [label="1...0", fillcolor=lightblue, shape=oval];
+ INT_CON [label="constants", fillcolor=lightblue, shape=oval];
+ INT_CON0 [label="0", fillcolor=lightblue];
+ INT_CON1 [label="1", fillcolor=lightblue];
+ INT_BOOL [label="0...1", fillcolor=lightblue,shape=oval];
+ INT_LO [label="max > min" , fillcolor=lightblue, shape=oval];
+
+ INT_TOP -> INT_HI;
+ INT_HI -> INT_XBOOL;
+ INT_XBOOL -> INT_CON0;
+ INT_XBOOL -> INT_CON1;
+ INT_HI -> INT_CON;
+ INT_CON0 -> INT_BOOL;
+ INT_CON1 -> INT_BOOL;
+ INT_BOOL -> INT_LO;
+ INT_CON -> INT_LO;
+ INT_LO -> INT_BOT;
+
+ INT_CON0 -> INT_CON1 -> INT_CON [style=invis];
+
+ {rank=same; INT_CON0; INT_CON1; INT_CON;}
+ }
+
+ subgraph cluster_float {
+ label="Float"; fontname="Arial"; color="#cccccc";
+ FLT_TOP [label=<<B>⊤</B >:flt>, fillcolor=aqua, shape=oval];
+ FLT_BOT [label=<<B>⊥</B>:flt>, fillcolor=aqua, shape=oval];
+
+ FLT_CON64 [label="64b consts\n[excludes\n32b consts]" , fillcolor=aqua, shape=oval];
+ FLT_CON32 [label="32b consts", fillcolor=aqua, shape=oval];
+ FLT_CONPI [label="3.14159...", fillcolor=aqua, shape=oval];
+ FLT_X32 [label="~f32", fillcolor=aqua];
+ FLT_CON0 [label="0." , fillcolor=aqua];
+ FLT_32 [label="f32" , fillcolor=aqua];
+
+ FLT_TOP -> FLT_CON64
+ FLT_TOP -> FLT_CONPI
+ FLT_CON64 -> FLT_BOT
+ FLT_CONPI -> FLT_BOT
+
+ FLT_TOP -> FLT_X32;
+ FLT_X32 -> FLT_CON0;
+ FLT_X32 -> FLT_CON32;
+ FLT_CON0 -> FLT_32;
+ FLT_CON32 -> FLT_32;
+ FLT_32 -> FLT_BOT
+
+ FLT_CON0 -> FLT_CON32 -> FLT_CONPI -> FLT_CON64 [style=invis];
+
+
+ {rank=same; FLT_CON0; FLT_CON32; FLT_CONPI; FLT_CON64;}
+ }
+
+ subgraph cluster_pointer {
+ label="Pointer = nullability × struct type";
+ fontname="Arial"; color="#cccccc";
+ node [fillcolor="#008000", fontcolor=white];
+ PTR_TOP [label="⊤:ptr\n[*⊤:struct]"];
+ PTR_BOT [label="⊥:ptr\n[*⊥:struct?]"];
+ PTR_NULL [label="null"];
+ PTR_ANY [label="*⊥:struct\n[ptr any struct]"];
+ PTR_PERSON [label="*Person"];
+ PTR_S1 [label="*s1"];
+ PTR_MORE [label="*s2, …"];
+ PTR_PERSON_NIL [label="*Person?"];
+ PTR_S1_NIL [label="*s1?"];
+ PTR_MORE_NIL [label="*s2?, …"];
+ {rank=same; PTR_PERSON; PTR_S1; PTR_MORE; PTR_NULL;}
+ {rank=same; PTR_ANY; PTR_PERSON_NIL; PTR_S1_NIL; PTR_MORE_NIL;}
+ PTR_PERSON -> PTR_S1 -> PTR_MORE -> PTR_NULL [style=invis];
+ PTR_ANY -> PTR_PERSON_NIL -> PTR_S1_NIL -> PTR_MORE_NIL [style=invis];
+ PTR_TOP -> {PTR_PERSON PTR_S1 PTR_MORE PTR_NULL};
+ {PTR_PERSON PTR_S1 PTR_MORE} -> PTR_ANY;
+ PTR_PERSON -> PTR_PERSON_NIL;
+ PTR_S1 -> PTR_S1_NIL;
+ PTR_MORE -> PTR_MORE_NIL;
+ PTR_NULL -> {PTR_PERSON_NIL PTR_S1_NIL PTR_MORE_NIL};
+ {PTR_ANY PTR_PERSON_NIL PTR_S1_NIL PTR_MORE_NIL} -> PTR_BOT;
+ }
+
+ subgraph cluster_struct {
+ label="Struct\nnamed collection of named scalar types";
+ fontname="Arial"; color="#cccccc";
+ node [fillcolor="#90ee90"];
+ STRUCT_TOP [label="⊤:struct\n[struct top]"];
+ STRUCT_BOT [label="⊥:struct\n[struct bottom]"];
+ STRUCT_PERSON [label="Person\nage: int", shape=box];
+ STRUCT_S1 [label="s1\nx: int", shape=box];
+ STRUCT_S2 [label="s2\nx: int, y: *s1", shape=box];
+ STRUCT_MORE [label="…", shape=box];
+ {rank=same; STRUCT_PERSON; STRUCT_S1; STRUCT_S2; STRUCT_MORE;}
+ STRUCT_PERSON -> STRUCT_S1 -> STRUCT_S2 -> STRUCT_MORE [style=invis];
+ STRUCT_TOP -> {STRUCT_PERSON STRUCT_S1 STRUCT_S2 STRUCT_MORE};
+ {STRUCT_PERSON STRUCT_S1 STRUCT_S2 STRUCT_MORE} -> STRUCT_BOT;
+ }
+
+ subgraph cluster_memory {
+ label="Memory\nprecise alias slices"; fontname="Arial"; color="#cccccc";
+ node [fillcolor="#00008b", fontcolor=white];
+ MEM_TOP [label="⊤:mem"];
+ MEM_BOT [label="⊥:mem"];
+ MEM_ALIAS2 [label="MEM#2"];
+ MEM_ALIAS3 [label="MEM#3"];
+ MEM_MORE [label="…"];
+ {rank=same; MEM_ALIAS2; MEM_ALIAS3; MEM_MORE;}
+ MEM_ALIAS2 -> MEM_ALIAS3 -> MEM_MORE [style=invis];
+ MEM_TOP -> {MEM_ALIAS2 MEM_ALIAS3 MEM_MORE};
+ {MEM_ALIAS2 MEM_ALIAS3 MEM_MORE} -> MEM_BOT;
+ }
+
+ subgraph cluster_tuple {
+ label="Tuple\ncollection of types";
+ fontname="Arial"; color="#cccccc";
+ node [fillcolor="#ffc0cb"];
+ TUPLE_TOP [label="⊤:tuple"];
+ TUPLE_BOT [label="⊥:tuple"];
+ TUPLE1 [label="(type)", shape=box];
+ TUPLE2 [label="(type, type)", shape=box];
+ TUPLEN [label="(type, …)", shape=box];
+ {rank=same; TUPLE1; TUPLE2; TUPLEN;}
+ TUPLE1 -> TUPLE2 -> TUPLEN [style=invis];
+ TUPLE_TOP -> {TUPLE1 TUPLE2 TUPLEN};
+ {TUPLE1 TUPLE2 TUPLEN} -> TUPLE_BOT;
+ }
+
+ TOP -> {XCTRL INT_TOP FLT_TOP PTR_TOP STRUCT_TOP MEM_TOP TUPLE_TOP};
+ {CTRL INT_BOT FLT_BOT PTR_BOT STRUCT_BOT MEM_BOT TUPLE_BOT} -> BOT;
+ {rank=same; XCTRL; INT_TOP; FLT_TOP; PTR_TOP; STRUCT_TOP; MEM_TOP; TUPLE_TOP;}
+ {rank=same; CTRL; INT_BOT; FLT_BOT; PTR_BOT; STRUCT_BOT; MEM_BOT; TUPLE_BOT;}
+ XCTRL -> INT_TOP -> FLT_TOP -> PTR_TOP -> STRUCT_TOP -> MEM_TOP -> TUPLE_TOP [style=invis];
}
diff --git a/chapter14/docs/lattice.svg b/chapter14/docs/lattice.svg
index 99f74ed0..131b5601 100644
--- a/chapter14/docs/lattice.svg
+++ b/chapter14/docs/lattice.svg
@@ -1,691 +1,803 @@
-<?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 12.2.0 (20241103.1931)
- -->
-<!-- Title: Lattice Pages: 1 -->
-<svg width="1800pt" height="760pt"
- viewBox="0.00 0.00 1800.00 759.54" 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(4 755.54)">
-<title>Lattice</title>
-<polygon fill="white" stroke="none" points="-4,4 -4,-755.54 1796,-755.54 1796,4 -4,4"/>
-<!-- TOP -->
-<g id="node1" class="node">
-<title>TOP</title>
-<ellipse fill="black" stroke="black" cx="829" cy="-730.42" rx="21.12" ry="21.12"/>
-<text text-anchor="start" x="821.12" y="-725.99" font-family="Times New Roman,serif" font-weight="bold" font-size="14.00" fill="white">⊤</text>
-</g>
-<!-- XCTRL -->
-<g id="node3" class="node">
-<title>XCTRL</title>
-<ellipse fill="yellow" stroke="black" cx="45" cy="-646.79" rx="36.51" ry="18"/>
-<text text-anchor="start" x="26.25" y="-642.74" font-family="Times New Roman,serif" font-weight="bold" font-size="14.00">⊤</text>
-<text text-anchor="start" x="42" y="-642.74" font-family="Times New Roman,serif" font-size="14.00">:ctrl</text>
-</g>
-<!-- TOP&#45;&gt;XCTRL -->
-<g id="edge1" class="edge">
-<title>TOP&#45;&gt;XCTRL</title>
-<path fill="none" stroke="black" d="M807.62,-727.19C702.73,-716.27 241.49,-668.25 91.97,-652.68"/>
-<polygon fill="black" stroke="black" points="92.33,-649.2 82.02,-651.65 91.61,-656.16 92.33,-649.2"/>
-</g>
-<!-- INT_TOP -->
-<g id="node5" class="node">
-<title>INT_TOP</title>
-<ellipse fill="lightblue" stroke="black" cx="404" cy="-646.79" rx="33.95" ry="18"/>
-<text text-anchor="start" x="387.12" y="-642.74" font-family="Times New Roman,serif" font-weight="bold" font-size="14.00">⊤</text>
-<text text-anchor="start" x="402.88" y="-642.74" font-family="Times New Roman,serif" font-size="14.00">:int</text>
-</g>
-<!-- TOP&#45;&gt;INT_TOP -->
-<g id="edge4" class="edge">
-<title>TOP&#45;&gt;INT_TOP</title>
-<path fill="none" stroke="black" d="M808.21,-725.42C742.28,-712.76 536.86,-673.31 446.91,-656.03"/>
-<polygon fill="black" stroke="black" points="447.74,-652.63 437.26,-654.18 446.42,-659.5 447.74,-652.63"/>
-</g>
-<!-- FLT_TOP -->
-<g id="node14" class="node">
-<title>FLT_TOP</title>
-<ellipse fill="aqua" stroke="black" cx="636" cy="-646.79" rx="32.41" ry="18"/>
-<text text-anchor="start" x="620.25" y="-642.74" font-family="Times New Roman,serif" font-weight="bold" font-size="14.00">⊤</text>
-<text text-anchor="start" x="636" y="-642.74" font-family="Times New Roman,serif" font-size="14.00">:flt</text>
-</g>
-<!-- TOP&#45;&gt;FLT_TOP -->
-<g id="edge18" class="edge">
-<title>TOP&#45;&gt;FLT_TOP</title>
-<path fill="none" stroke="black" d="M809.79,-721.29C777.65,-707.7 712.5,-680.14 671.73,-662.91"/>
-<polygon fill="black" stroke="black" points="673.15,-659.7 662.58,-659.03 670.42,-666.15 673.15,-659.7"/>
-</g>
-<!-- PTR -->
-<g id="node22" class="node">
-<title>PTR</title>
-<polygon fill="none" stroke="none" points="856,-673.29 802,-673.29 802,-620.29 856,-620.29 856,-673.29"/>
-<polygon fill="green" stroke="none" points="811,-646.79 811,-669.29 847,-669.29 847,-646.79 811,-646.79"/>
-<polygon fill="none" stroke="black" points="811,-646.79 811,-669.29 847,-669.29 847,-646.79 811,-646.79"/>
-<text text-anchor="start" x="818.12" y="-652.99" font-family="Times New Roman,serif" font-size="14.00" fill="white">*ptr</text>
-<polygon fill="lightgreen" stroke="none" points="811,-624.29 811,-646.79 847,-646.79 847,-624.29 811,-624.29"/>
-<polygon fill="none" stroke="black" points="811,-624.29 811,-646.79 847,-646.79 847,-624.29 811,-624.29"/>
-<text text-anchor="start" x="814" y="-630.49" font-family="Times New Roman,serif" font-size="14.00">struct</text>
-</g>
-<!-- TOP&#45;&gt;PTR -->
-<g id="edge33" class="edge">
-<title>TOP&#45;&gt;PTR</title>
-<path fill="none" stroke="black" d="M829,-708.82C829,-701.44 829,-692.87 829,-684.54"/>
-<polygon fill="black" stroke="black" points="832.5,-684.57 829,-674.57 825.5,-684.57 832.5,-684.57"/>
-</g>
-<!-- STRUCT_TOP -->
-<g id="node24" class="node">
-<title>STRUCT_TOP</title>
-<ellipse fill="lightgreen" stroke="black" cx="997" cy="-646.79" rx="44.7" ry="18"/>
-<text text-anchor="start" x="972.25" y="-642.74" font-family="Times New Roman,serif" font-weight="bold" font-size="14.00">⊤</text>
-<text text-anchor="start" x="988" y="-642.74" font-family="Times New Roman,serif" font-size="14.00">:struct</text>
-</g>
-<!-- TOP&#45;&gt;STRUCT_TOP -->
-<g id="edge36" class="edge">
-<title>TOP&#45;&gt;STRUCT_TOP</title>
-<path fill="none" stroke="black" d="M847.95,-720.21C874.78,-707.18 924.42,-683.06 959.01,-666.25"/>
-<polygon fill="black" stroke="black" points="960.39,-669.47 967.86,-661.95 957.34,-663.17 960.39,-669.47"/>
-</g>
-<!-- MEM_TOP -->
-<g id="node29" class="node">
-<title>MEM_TOP</title>
-<ellipse fill="blue" stroke="black" cx="1346" cy="-646.79" rx="43.67" ry="18"/>
-<text text-anchor="start" x="1322" y="-642.74" font-family="Times New Roman,serif" font-weight="bold" font-size="14.00" fill="white">⊤</text>
-<text text-anchor="start" x="1337.75" y="-642.74" font-family="Times New Roman,serif" font-size="14.00" fill="white">:mem</text>
-</g>
-<!-- TOP&#45;&gt;MEM_TOP -->
-<g id="edge46" class="edge">
-<title>TOP&#45;&gt;MEM_TOP</title>
-<path fill="none" stroke="black" d="M849.91,-726.12C925.08,-714.25 1183.05,-673.52 1294.28,-655.96"/>
-<polygon fill="black" stroke="black" points="1294.7,-659.44 1304.03,-654.42 1293.61,-652.52 1294.7,-659.44"/>
-</g>
-<!-- TUPLE_TOP -->
-<g id="node34" class="node">
-<title>TUPLE_TOP</title>
-<ellipse fill="pink" stroke="black" cx="1619" cy="-646.79" rx="42.65" ry="18"/>
-<text text-anchor="start" x="1595.75" y="-642.74" font-family="Times New Roman,serif" font-weight="bold" font-size="14.00">⊤</text>
-<text text-anchor="start" x="1611.5" y="-642.74" font-family="Times New Roman,serif" font-size="14.00">:tuple</text>
-</g>
-<!-- TOP&#45;&gt;TUPLE_TOP -->
-<g id="edge56" class="edge">
-<title>TOP&#45;&gt;TUPLE_TOP</title>
-<path fill="none" stroke="black" d="M850.13,-727.23C953.9,-716.51 1410.83,-669.3 1566.7,-653.2"/>
-<polygon fill="black" stroke="black" points="1566.73,-656.71 1576.32,-652.2 1566.01,-649.75 1566.73,-656.71"/>
-</g>
-<!-- BOT -->
-<g id="node2" class="node">
-<title>BOT</title>
-<ellipse fill="black" stroke="black" cx="829" cy="-21.12" rx="21.12" ry="21.12"/>
-<text text-anchor="start" x="821.12" y="-16.7" font-family="Times New Roman,serif" font-weight="bold" font-size="14.00" fill="white">⊥</text>
-</g>
-<!-- CTRL -->
-<g id="node4" class="node">
-<title>CTRL</title>
-<ellipse fill="yellow" stroke="black" cx="44" cy="-104.75" rx="36.51" ry="18"/>
-<text text-anchor="start" x="25.25" y="-100.7" font-family="Times New Roman,serif" font-weight="bold" font-size="14.00">⊥</text>
-<text text-anchor="start" x="41" y="-100.7" font-family="Times New Roman,serif" font-size="14.00">:ctrl</text>
-</g>
-<!-- XCTRL&#45;&gt;CTRL -->
-<g id="edge2" class="edge">
-<title>XCTRL&#45;&gt;CTRL</title>
-<path fill="none" stroke="black" d="M44.97,-628.45C44.82,-548.91 44.24,-233.44 44.05,-134.55"/>
-<polygon fill="black" stroke="black" points="47.56,-134.6 44.04,-124.6 40.56,-134.61 47.56,-134.6"/>
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-<!-- CTRL&#45;&gt;BOT -->
-<g id="edge3" class="edge">
-<title>CTRL&#45;&gt;BOT</title>
-<path fill="none" stroke="black" d="M79.77,-100.03C211.83,-86.3 670.83,-38.57 796.8,-25.47"/>
-<polygon fill="black" stroke="black" points="796.84,-28.99 806.43,-24.47 796.12,-22.02 796.84,-28.99"/>
-</g>
-<!-- INT_HI -->
-<g id="node7" class="node">
-<title>INT_HI</title>
-<ellipse fill="lightblue" stroke="black" cx="203" cy="-566.29" rx="52.89" ry="18"/>
-<text text-anchor="middle" x="203" y="-561.24" font-family="Times New Roman,serif" font-size="14.00">max &lt; min</text>
-</g>
-<!-- INT_TOP&#45;&gt;INT_HI -->
-<g id="edge5" class="edge">
-<title>INT_TOP&#45;&gt;INT_HI</title>
-<path fill="none" stroke="black" d="M377.31,-635.37C344.15,-622.42 287.09,-600.13 247.33,-584.6"/>
-<polygon fill="black" stroke="black" points="248.85,-581.44 238.26,-581.06 246.31,-587.96 248.85,-581.44"/>
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-<!-- INT_BOT -->
-<g id="node6" class="node">
-<title>INT_BOT</title>
-<ellipse fill="lightblue" stroke="black" cx="404" cy="-104.75" rx="33.95" ry="18"/>
-<text text-anchor="start" x="387.12" y="-100.7" font-family="Times New Roman,serif" font-weight="bold" font-size="14.00">⊥</text>
-<text text-anchor="start" x="402.88" y="-100.7" font-family="Times New Roman,serif" font-size="14.00">:int</text>
-</g>
-<!-- INT_BOT&#45;&gt;BOT -->
-<g id="edge15" class="edge">
-<title>INT_BOT&#45;&gt;BOT</title>
-<path fill="none" stroke="black" d="M435.6,-97.68C514.28,-82.57 718.3,-43.39 797.2,-28.23"/>
-<polygon fill="black" stroke="black" points="797.68,-31.7 806.84,-26.38 796.36,-24.83 797.68,-31.7"/>
-</g>
-<!-- INT_XBOOL -->
-<g id="node8" class="node">
-<title>INT_XBOOL</title>
-<ellipse fill="lightblue" stroke="black" cx="97" cy="-483.97" rx="27.81" ry="18"/>
-<text text-anchor="middle" x="97" y="-478.92" font-family="Times New Roman,serif" font-size="14.00">1...0</text>
-</g>
-<!-- INT_HI&#45;&gt;INT_XBOOL -->
-<g id="edge6" class="edge">
-<title>INT_HI&#45;&gt;INT_XBOOL</title>
-<path fill="none" stroke="black" d="M182.06,-549.42C165.21,-536.65 141.43,-518.64 123.29,-504.9"/>
-<polygon fill="black" stroke="black" points="125.68,-502.32 115.6,-499.07 121.46,-507.89 125.68,-502.32"/>
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-<!-- INT_CON -->
-<g id="node9" class="node">
-<title>INT_CON</title>
-<ellipse fill="lightblue" stroke="black" cx="203" cy="-370.65" rx="45.21" ry="18"/>
-<text text-anchor="middle" x="203" y="-365.6" font-family="Times New Roman,serif" font-size="14.00">constants</text>
-</g>
-<!-- INT_HI&#45;&gt;INT_CON -->
-<g id="edge9" class="edge">
-<title>INT_HI&#45;&gt;INT_CON</title>
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-<!-- INT_CON0 -->
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-<title>INT_CON0</title>
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-</g>
-<!-- INT_XBOOL&#45;&gt;INT_CON0 -->
-<g id="edge7" class="edge">
-<title>INT_XBOOL&#45;&gt;INT_CON0</title>
-<path fill="none" stroke="black" d="M85.68,-467.02C72.29,-448.15 49.88,-416.57 34.54,-394.96"/>
-<polygon fill="black" stroke="black" points="37.56,-393.17 28.92,-387.04 31.86,-397.22 37.56,-393.17"/>
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-<!-- INT_CON1 -->
-<g id="node11" class="node">
-<title>INT_CON1</title>
-<ellipse fill="lightblue" stroke="black" cx="97" cy="-370.65" rx="18" ry="18"/>
-<text text-anchor="middle" x="97" y="-365.6" font-family="Times New Roman,serif" font-size="14.00">1</text>
-</g>
-<!-- INT_XBOOL&#45;&gt;INT_CON1 -->
-<g id="edge8" class="edge">
-<title>INT_XBOOL&#45;&gt;INT_CON1</title>
-<path fill="none" stroke="black" d="M97,-465.58C97,-448.1 97,-420.85 97,-400.2"/>
-<polygon fill="black" stroke="black" points="100.5,-400.44 97,-390.44 93.5,-400.44 100.5,-400.44"/>
-</g>
-<!-- INT_LO -->
-<g id="node13" class="node">
-<title>INT_LO</title>
-<ellipse fill="lightblue" stroke="black" cx="203" cy="-185.25" rx="52.89" ry="18"/>
-<text text-anchor="middle" x="203" y="-180.2" font-family="Times New Roman,serif" font-size="14.00">max &gt; min</text>
-</g>
-<!-- INT_CON&#45;&gt;INT_LO -->
-<g id="edge13" class="edge">
-<title>INT_CON&#45;&gt;INT_LO</title>
-<path fill="none" stroke="black" d="M203,-352.2C203,-320.06 203,-253.57 203,-214.9"/>
-<polygon fill="black" stroke="black" points="206.5,-215.14 203,-205.14 199.5,-215.14 206.5,-215.14"/>
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-<!-- INT_CON0&#45;&gt;INT_CON1 -->
-<!-- INT_BOOL -->
-<g id="node12" class="node">
-<title>INT_BOOL</title>
-<ellipse fill="lightblue" stroke="black" cx="97" cy="-262.45" rx="27.81" ry="18"/>
-<text text-anchor="middle" x="97" y="-257.4" font-family="Times New Roman,serif" font-size="14.00">0...1</text>
-</g>
-<!-- INT_CON0&#45;&gt;INT_BOOL -->
-<g id="edge10" class="edge">
-<title>INT_CON0&#45;&gt;INT_BOOL</title>
-<path fill="none" stroke="black" d="M28.33,-355.77C41.09,-338.61 63.05,-309.09 78.7,-288.06"/>
-<polygon fill="black" stroke="black" points="81.32,-290.39 84.48,-280.28 75.71,-286.21 81.32,-290.39"/>
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-<!-- INT_CON1&#45;&gt;INT_CON -->
-<!-- INT_CON1&#45;&gt;INT_BOOL -->
-<g id="edge11" class="edge">
-<title>INT_CON1&#45;&gt;INT_BOOL</title>
-<path fill="none" stroke="black" d="M97,-352.59C97,-336.35 97,-311.6 97,-292.3"/>
-<polygon fill="black" stroke="black" points="100.5,-292.34 97,-282.34 93.5,-292.34 100.5,-292.34"/>
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-<!-- INT_BOOL&#45;&gt;INT_LO -->
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-<title>INT_BOOL&#45;&gt;INT_LO</title>
-<path fill="none" stroke="black" d="M114.98,-248.69C130.47,-237.7 153.19,-221.59 171.67,-208.48"/>
-<polygon fill="black" stroke="black" points="173.51,-211.46 179.65,-202.82 169.46,-205.75 173.51,-211.46"/>
-</g>
-<!-- INT_LO&#45;&gt;INT_BOT -->
-<g id="edge14" class="edge">
-<title>INT_LO&#45;&gt;INT_BOT</title>
-<path fill="none" stroke="black" d="M236.64,-171.11C272.65,-157.05 329.61,-134.8 366.9,-120.24"/>
-<polygon fill="black" stroke="black" points="367.88,-123.61 375.92,-116.72 365.33,-117.09 367.88,-123.61"/>
-</g>
-<!-- FLT_CON64 -->
-<g id="node16" class="node">
-<title>FLT_CON64</title>
-<ellipse fill="aqua" stroke="black" cx="709" cy="-370.65" rx="55.33" ry="40.66"/>
-<text text-anchor="middle" x="709" y="-382.1" font-family="Times New Roman,serif" font-size="14.00">64b consts</text>
-<text text-anchor="middle" x="709" y="-365.6" font-family="Times New Roman,serif" font-size="14.00">[excludes</text>
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-</g>
-<!-- FLT_TOP&#45;&gt;FLT_CON64 -->
-<g id="edge19" class="edge">
-<title>FLT_TOP&#45;&gt;FLT_CON64</title>
-<path fill="none" stroke="black" d="M640.79,-628.67C651.74,-587.25 678.94,-484.36 695.5,-421.74"/>
-<polygon fill="black" stroke="black" points="698.8,-422.94 697.97,-412.38 692.03,-421.15 698.8,-422.94"/>
-</g>
-<!-- FLT_CONPI -->
-<g id="node18" class="node">
-<title>FLT_CONPI</title>
-<ellipse fill="aqua" stroke="black" cx="562" cy="-370.65" rx="48.79" ry="18"/>
-<text text-anchor="middle" x="562" y="-365.6" font-family="Times New Roman,serif" font-size="14.00">3.14159...</text>
-</g>
-<!-- FLT_TOP&#45;&gt;FLT_CONPI -->
-<g id="edge20" class="edge">
-<title>FLT_TOP&#45;&gt;FLT_CONPI</title>
-<path fill="none" stroke="black" d="M631.14,-628.67C618.63,-581.96 585.17,-457.11 569.85,-399.95"/>
-<polygon fill="black" stroke="black" points="573.23,-399.05 567.27,-390.3 566.47,-400.86 573.23,-399.05"/>
-</g>
-<!-- FLT_X32 -->
-<g id="node19" class="node">
-<title>FLT_X32</title>
-<ellipse fill="aqua" stroke="black" cx="420" cy="-483.97" rx="28.32" ry="28.32"/>
-<text text-anchor="middle" x="420" y="-478.92" font-family="Times New Roman,serif" font-size="14.00">~f32</text>
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-<!-- FLT_TOP&#45;&gt;FLT_X32 -->
-<g id="edge23" class="edge">
-<title>FLT_TOP&#45;&gt;FLT_X32</title>
-<path fill="none" stroke="black" d="M616.45,-632.06C579.12,-603.92 497.39,-542.31 451.99,-508.09"/>
-<polygon fill="black" stroke="black" points="454.19,-505.36 444.09,-502.13 449.97,-510.95 454.19,-505.36"/>
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-<!-- FLT_BOT -->
-<g id="node15" class="node">
-<title>FLT_BOT</title>
-<ellipse fill="aqua" stroke="black" cx="636" cy="-104.75" rx="32.41" ry="18"/>
-<text text-anchor="start" x="620.25" y="-100.7" font-family="Times New Roman,serif" font-weight="bold" font-size="14.00">⊥</text>
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-</g>
-<!-- FLT_BOT&#45;&gt;BOT -->
-<g id="edge29" class="edge">
-<title>FLT_BOT&#45;&gt;BOT</title>
-<path fill="none" stroke="black" d="M661.23,-93.08C696.76,-78.05 761.4,-50.72 799.23,-34.72"/>
-<polygon fill="black" stroke="black" points="800.35,-38.04 808.2,-30.92 797.63,-31.59 800.35,-38.04"/>
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-<!-- FLT_CON64&#45;&gt;FLT_BOT -->
-<g id="edge21" class="edge">
-<title>FLT_CON64&#45;&gt;FLT_BOT</title>
-<path fill="none" stroke="black" d="M697.99,-330.56C683.16,-276.52 657.1,-181.62 644,-133.89"/>
-<polygon fill="black" stroke="black" points="647.39,-133 641.36,-124.29 640.64,-134.86 647.39,-133"/>
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-<!-- FLT_CON32 -->
-<g id="node17" class="node">
-<title>FLT_CON32</title>
-<ellipse fill="aqua" stroke="black" cx="420" cy="-370.65" rx="50.33" ry="18"/>
-<text text-anchor="middle" x="420" y="-365.6" font-family="Times New Roman,serif" font-size="14.00">32b consts</text>
-</g>
-<!-- FLT_CON32&#45;&gt;FLT_CONPI -->
-<!-- FLT_32 -->
-<g id="node21" class="node">
-<title>FLT_32</title>
-<ellipse fill="aqua" stroke="black" cx="420" cy="-262.45" rx="23.2" ry="23.2"/>
-<text text-anchor="middle" x="420" y="-257.4" font-family="Times New Roman,serif" font-size="14.00">f32</text>
-</g>
-<!-- FLT_CON32&#45;&gt;FLT_32 -->
-<g id="edge27" class="edge">
-<title>FLT_CON32&#45;&gt;FLT_32</title>
-<path fill="none" stroke="black" d="M420,-352.59C420,-337.77 420,-315.87 420,-297.49"/>
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-<!-- FLT_CONPI&#45;&gt;FLT_BOT -->
-<g id="edge22" class="edge">
-<title>FLT_CONPI&#45;&gt;FLT_BOT</title>
-<path fill="none" stroke="black" d="M567.09,-352.38C579.71,-307.01 612.57,-188.95 627.9,-133.86"/>
-<polygon fill="black" stroke="black" points="631.26,-134.83 630.57,-124.26 624.52,-132.95 631.26,-134.83"/>
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-<!-- FLT_CONPI&#45;&gt;FLT_CON64 -->
-<!-- FLT_X32&#45;&gt;FLT_CON32 -->
-<g id="edge25" class="edge">
-<title>FLT_X32&#45;&gt;FLT_CON32</title>
-<path fill="none" stroke="black" d="M420,-455.17C420,-438.48 420,-417.3 420,-400.44"/>
-<polygon fill="black" stroke="black" points="423.5,-400.57 420,-390.57 416.5,-400.57 423.5,-400.57"/>
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-<!-- FLT_CON0 -->
-<g id="node20" class="node">
-<title>FLT_CON0</title>
-<ellipse fill="aqua" stroke="black" cx="309" cy="-370.65" rx="18.08" ry="18.08"/>
-<text text-anchor="middle" x="309" y="-365.6" font-family="Times New Roman,serif" font-size="14.00">0.</text>
-</g>
-<!-- FLT_X32&#45;&gt;FLT_CON0 -->
-<g id="edge24" class="edge">
-<title>FLT_X32&#45;&gt;FLT_CON0</title>
-<path fill="none" stroke="black" d="M400.41,-463.33C380.48,-443.34 349.72,-412.49 329.47,-392.18"/>
-<polygon fill="black" stroke="black" points="332.11,-389.87 322.57,-385.26 327.15,-394.82 332.11,-389.87"/>
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-<!-- FLT_CON0&#45;&gt;FLT_CON32 -->
-<!-- FLT_CON0&#45;&gt;FLT_32 -->
-<g id="edge26" class="edge">
-<title>FLT_CON0&#45;&gt;FLT_32</title>
-<path fill="none" stroke="black" d="M321.73,-357.47C339.61,-340.37 372.5,-308.9 395.28,-287.1"/>
-<polygon fill="black" stroke="black" points="397.56,-289.76 402.37,-280.32 392.72,-284.71 397.56,-289.76"/>
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-<!-- FLT_32&#45;&gt;FLT_BOT -->
-<g id="edge28" class="edge">
-<title>FLT_32&#45;&gt;FLT_BOT</title>
-<path fill="none" stroke="black" d="M438.79,-248.73C476.56,-221.15 561.91,-158.84 606.94,-125.97"/>
-<polygon fill="black" stroke="black" points="608.93,-128.85 614.94,-120.12 604.8,-123.19 608.93,-128.85"/>
-</g>
-<!-- PTR0 -->
-<g id="node23" class="node">
-<title>PTR0</title>
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-<polygon fill="green" stroke="none" points="811,-104.75 811,-127.25 847,-127.25 847,-104.75 811,-104.75"/>
-<polygon fill="none" stroke="black" points="811,-104.75 811,-127.25 847,-127.25 847,-104.75 811,-104.75"/>
-<text text-anchor="start" x="815.12" y="-110.95" font-family="Times New Roman,serif" font-size="14.00" fill="white">*ptr?</text>
-<polygon fill="lightgreen" stroke="none" points="811,-82.25 811,-104.75 847,-104.75 847,-82.25 811,-82.25"/>
-<polygon fill="none" stroke="black" points="811,-82.25 811,-104.75 847,-104.75 847,-82.25 811,-82.25"/>
-<text text-anchor="start" x="814" y="-88.45" font-family="Times New Roman,serif" font-size="14.00">struct</text>
-</g>
-<!-- PTR&#45;&gt;PTR0 -->
-<g id="edge34" class="edge">
-<title>PTR&#45;&gt;PTR0</title>
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-<polygon fill="black" stroke="black" points="832.5,-142.46 829,-132.46 825.5,-142.46 832.5,-142.46"/>
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-<!-- PTR0&#45;&gt;BOT -->
-<g id="edge35" class="edge">
-<title>PTR0&#45;&gt;BOT</title>
-<path fill="none" stroke="black" d="M829,-78.37C829,-70.63 829,-62.03 829,-53.93"/>
-<polygon fill="black" stroke="black" points="832.5,-54.09 829,-44.09 825.5,-54.09 832.5,-54.09"/>
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-<!-- STRUCT_S1 -->
-<g id="node26" class="node">
-<title>STRUCT_S1</title>
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-<polygon fill="lightgreen" stroke="none" points="902.12,-359.4 902.12,-381.9 932.88,-381.9 932.88,-359.4 902.12,-359.4"/>
-<polygon fill="none" stroke="black" points="902.12,-359.4 902.12,-381.9 932.88,-381.9 932.88,-359.4 902.12,-359.4"/>
-<text text-anchor="start" x="905.12" y="-365.6" font-family="Times New Roman,serif" font-size="14.00">field</text>
-<defs>
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-<stop offset="0" style="stop-color:lightblue;stop-opacity:1.;"/>
-<stop offset="1" style="stop-color:green;stop-opacity:1.;"/>
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-</defs>
-<polygon fill="url(#l_0)" stroke="none" points="932.88,-359.4 932.88,-381.9 971.88,-381.9 971.88,-359.4 932.88,-359.4"/>
-<polygon fill="none" stroke="black" points="932.88,-359.4 932.88,-381.9 971.88,-381.9 971.88,-359.4 932.88,-359.4"/>
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-<!-- STRUCT_TOP&#45;&gt;STRUCT_S1 -->
-<g id="edge37" class="edge">
-<title>STRUCT_TOP&#45;&gt;STRUCT_S1</title>
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-<path fill="none" stroke="black" d="M1661.08,-333.12C1651.23,-279.67 1633.37,-182.73 1624.42,-134.16"/>
-<polygon fill="black" stroke="black" points="1627.87,-133.59 1622.62,-124.39 1620.99,-134.86 1627.87,-133.59"/>
-</g>
-<!-- TUPLEN&#45;&gt;TUPLE_BOT -->
-<g id="edge62" class="edge">
-<title>TUPLEN&#45;&gt;TUPLE_BOT</title>
-<path fill="none" stroke="black" d="M1738.22,-321.88C1707.66,-266.22 1658.74,-177.12 1634.15,-132.34"/>
-<polygon fill="black" stroke="black" points="1637.34,-130.87 1629.45,-123.79 1631.2,-134.24 1637.34,-130.87"/>
-</g>
-</g>
-</svg>
+<?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 12.2.0 (20241103.1931)
+ -->
+<!-- Title: Lattice Pages: 1 -->
+<svg width="2287pt" height="811pt"
+ viewBox="0.00 0.00 2287.00 810.78" 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(4 806.78)">
+<title>Lattice</title>
+<polygon fill="white" stroke="none" points="-4,4 -4,-806.78 2283,-806.78 2283,4 -4,4"/>
+<g id="clust1" class="cluster">
+<title>cluster_control</title>
+<polygon fill="none" stroke="#cccccc" points="8,-85.99 8,-732.04 98,-732.04 98,-85.99 8,-85.99"/>
+<text text-anchor="middle" x="53" y="-714.74" font-family="Arial" font-size="14.00">Control</text>
+</g>
+<g id="clust2" class="cluster">
+<title>cluster_integer</title>
+<polygon fill="none" stroke="#cccccc" points="106,-85.99 106,-732.04 372,-732.04 372,-85.99 106,-85.99"/>
+<text text-anchor="middle" x="239" y="-714.74" font-family="Arial" font-size="14.00">Integer ranges (schematic)</text>
+</g>
+<g id="clust4" class="cluster">
+<title>cluster_float</title>
+<polygon fill="none" stroke="#cccccc" points="380,-85.99 380,-732.04 864,-732.04 864,-85.99 380,-85.99"/>
+<text text-anchor="middle" x="622" y="-714.74" font-family="Arial" font-size="14.00">Float</text>
+</g>
+<g id="clust6" class="cluster">
+<title>cluster_pointer</title>
+<polygon fill="none" stroke="#cccccc" points="872,-75 872,-743.03 1353,-743.03 1353,-75 872,-75"/>
+<text text-anchor="middle" x="1112.5" y="-725.73" font-family="Arial" font-size="14.00">Pointer = nullability × struct type</text>
+</g>
+<g id="clust13" class="cluster">
+<title>cluster_struct</title>
+<polygon fill="none" stroke="#cccccc" points="1361,-75 1361,-758.78 1697,-758.78 1697,-75 1361,-75"/>
+<text text-anchor="middle" x="1529" y="-741.48" font-family="Arial" font-size="14.00">Struct</text>
+<text text-anchor="middle" x="1529" y="-725.73" font-family="Arial" font-size="14.00">named collection of named scalar types</text>
+</g>
+<g id="clust17" class="cluster">
+<title>cluster_memory</title>
+<polygon fill="none" stroke="#cccccc" points="1705,-85.99 1705,-747.79 1987,-747.79 1987,-85.99 1705,-85.99"/>
+<text text-anchor="middle" x="1846" y="-730.49" font-family="Arial" font-size="14.00">Memory</text>
+<text text-anchor="middle" x="1846" y="-714.74" font-family="Arial" font-size="14.00">precise alias slices</text>
+</g>
+<g id="clust21" class="cluster">
+<title>cluster_tuple</title>
+<polygon fill="none" stroke="#cccccc" points="1995,-85.99 1995,-747.79 2271,-747.79 2271,-85.99 1995,-85.99"/>
+<text text-anchor="middle" x="2133" y="-730.49" font-family="Arial" font-size="14.00">Tuple</text>
+<text text-anchor="middle" x="2133" y="-714.74" font-family="Arial" font-size="14.00">collection of types</text>
+</g>
+<!-- TOP -->
+<g id="node1" class="node">
+<title>TOP</title>
+<ellipse fill="black" stroke="black" cx="1093" cy="-784.78" rx="27" ry="18"/>
+<text text-anchor="middle" x="1093" y="-780.68" font-family="DejaVu Sans" font-size="13.00" fill="white">⊤</text>
+</g>
+<!-- XCTRL -->
+<g id="node3" class="node">
+<title>XCTRL</title>
+<ellipse fill="#ffff00" stroke="black" cx="53" cy="-682.29" rx="36.51" ry="18"/>
+<text text-anchor="middle" x="53" y="-678.19" font-family="DejaVu Sans" font-size="13.00">⊤:ctrl</text>
+</g>
+<!-- TOP&#45;&gt;XCTRL -->
+<g id="edge77" class="edge">
+<title>TOP&#45;&gt;XCTRL</title>
+<path fill="none" stroke="#555555" d="M1065.75,-783.81C910.7,-783.87 145.18,-782.94 102,-758.78 82.14,-747.67 69.01,-724.76 61.39,-707.08"/>
+<polygon fill="#555555" stroke="#555555" points="63.43,-706.52 59.22,-701.76 59.54,-708.1 63.43,-706.52"/>
+</g>
+<!-- INT_TOP -->
+<g id="node5" class="node">
+<title>INT_TOP</title>
+<ellipse fill="lightblue" stroke="black" cx="330" cy="-682.29" rx="33.95" ry="18"/>
+<text text-anchor="start" x="313.12" y="-679.19" font-family="DejaVu Sans" font-weight="bold" font-size="13.00">⊤</text>
+<text text-anchor="start" x="325.12" y="-679.19" font-family="DejaVu Sans" font-size="13.00">:int</text>
+</g>
+<!-- TOP&#45;&gt;INT_TOP -->
+<g id="edge78" class="edge">
+<title>TOP&#45;&gt;INT_TOP</title>
+<path fill="none" stroke="#555555" d="M1065.76,-783.55C938.37,-782.39 406.27,-776.49 376,-758.78 356.7,-747.5 344.47,-724.61 337.51,-706.98"/>
+<polygon fill="#555555" stroke="#555555" points="339.61,-706.59 335.55,-701.7 335.67,-708.05 339.61,-706.59"/>
+</g>
+<!-- FLT_TOP -->
+<g id="node14" class="node">
+<title>FLT_TOP</title>
+<ellipse fill="aqua" stroke="black" cx="720" cy="-682.29" rx="31.39" ry="18"/>
+<text text-anchor="start" x="705" y="-679.19" font-family="DejaVu Sans" font-weight="bold" font-size="13.00">⊤</text>
+<text text-anchor="start" x="717" y="-679.19" font-family="DejaVu Sans" font-size="13.00">:flt</text>
+</g>
+<!-- TOP&#45;&gt;FLT_TOP -->
+<g id="edge79" class="edge">
+<title>TOP&#45;&gt;FLT_TOP</title>
+<path fill="none" stroke="#555555" d="M1065.71,-783.88C1022.73,-783.35 937.09,-779.49 868,-758.78 822.79,-745.23 774.91,-718.16 746.24,-700.39"/>
+<polygon fill="#555555" stroke="#555555" points="747.56,-698.74 741.36,-697.33 745.33,-702.3 747.56,-698.74"/>
+</g>
+<!-- PTR_TOP -->
+<g id="node22" class="node">
+<title>PTR_TOP</title>
+<ellipse fill="#008000" stroke="black" cx="1093" cy="-682.29" rx="61.7" ry="28.99"/>
+<text text-anchor="middle" x="1093" y="-686.44" font-family="DejaVu Sans" font-size="13.00" fill="white">⊤:ptr</text>
+<text text-anchor="middle" x="1093" y="-669.94" font-family="DejaVu Sans" font-size="13.00" fill="white">[*⊤:struct]</text>
+</g>
+<!-- TOP&#45;&gt;PTR_TOP -->
+<g id="edge80" class="edge">
+<title>TOP&#45;&gt;PTR_TOP</title>
+<path fill="none" stroke="#555555" d="M1093,-766.74C1093,-753.62 1093,-735.05 1093,-718.76"/>
+<polygon fill="#555555" stroke="#555555" points="1095.1,-718.97 1093,-712.97 1090.9,-718.97 1095.1,-718.97"/>
+</g>
+<!-- STRUCT_TOP -->
+<g id="node32" class="node">
+<title>STRUCT_TOP</title>
+<ellipse fill="#90ee90" stroke="black" cx="1480" cy="-682.29" rx="64.35" ry="28.99"/>
+<text text-anchor="middle" x="1480" y="-686.44" font-family="DejaVu Sans" font-size="13.00">⊤:struct</text>
+<text text-anchor="middle" x="1480" y="-669.94" font-family="DejaVu Sans" font-size="13.00">[struct top]</text>
+</g>
+<!-- TOP&#45;&gt;STRUCT_TOP -->
+<g id="edge81" class="edge">
+<title>TOP&#45;&gt;STRUCT_TOP</title>
+<path fill="none" stroke="#555555" d="M1119.97,-782.78C1178.13,-780.35 1313.55,-773.3 1357,-758.78 1388.2,-748.36 1419.74,-728.78 1443.07,-712.17"/>
+<polygon fill="#555555" stroke="#555555" points="1444.26,-713.9 1447.9,-708.68 1441.8,-710.49 1444.26,-713.9"/>
+</g>
+<!-- MEM_TOP -->
+<g id="node38" class="node">
+<title>MEM_TOP</title>
+<ellipse fill="#00008b" stroke="black" cx="1807" cy="-682.29" rx="44.7" ry="18"/>
+<text text-anchor="middle" x="1807" y="-678.19" font-family="DejaVu Sans" font-size="13.00" fill="white">⊤:mem</text>
+</g>
+<!-- TOP&#45;&gt;MEM_TOP -->
+<g id="edge82" class="edge">
+<title>TOP&#45;&gt;MEM_TOP</title>
+<path fill="none" stroke="#555555" d="M1120.14,-783.58C1230.92,-782.61 1645.66,-777.74 1701,-758.78 1734.02,-747.47 1765.78,-722.33 1785.79,-704.16"/>
+<polygon fill="#555555" stroke="#555555" points="1787.02,-705.88 1790,-700.26 1784.17,-702.8 1787.02,-705.88"/>
+</g>
+<!-- TUPLE_TOP -->
+<g id="node43" class="node">
+<title>TUPLE_TOP</title>
+<ellipse fill="#ffc0cb" stroke="black" cx="2048" cy="-682.29" rx="44.7" ry="18"/>
+<text text-anchor="middle" x="2048" y="-678.19" font-family="DejaVu Sans" font-size="13.00">⊤:tuple</text>
+</g>
+<!-- TOP&#45;&gt;TUPLE_TOP -->
+<g id="edge83" class="edge">
+<title>TOP&#45;&gt;TUPLE_TOP</title>
+<path fill="none" stroke="#555555" d="M1120.01,-783.69C1265.56,-783.09 1951.36,-779.22 1991,-758.78 2012.45,-747.73 2028.06,-724.49 2037.46,-706.7"/>
+<polygon fill="#555555" stroke="#555555" points="2039.12,-708.07 2039.96,-701.77 2035.37,-706.17 2039.12,-708.07"/>
+</g>
+<!-- BOT -->
+<g id="node2" class="node">
+<title>BOT</title>
+<ellipse fill="black" stroke="black" cx="1158" cy="-18" rx="27" ry="18"/>
+<text text-anchor="middle" x="1158" y="-13.9" font-family="DejaVu Sans" font-size="13.00" fill="white">⊥</text>
+</g>
+<!-- CTRL -->
+<g id="node4" class="node">
+<title>CTRL</title>
+<ellipse fill="#ffff00" stroke="black" cx="53" cy="-111.99" rx="36.51" ry="18"/>
+<text text-anchor="middle" x="53" y="-107.89" font-family="DejaVu Sans" font-size="13.00">⊥:ctrl</text>
+</g>
+<!-- XCTRL&#45;&gt;CTRL -->
+<g id="edge1" class="edge">
+<title>XCTRL&#45;&gt;CTRL</title>
+<path fill="none" stroke="#555555" d="M53,-663.84C53,-629.39 53,-550.21 53,-483.64 53,-483.64 53,-483.64 53,-292.98 53,-237.49 53,-172.38 53,-137.7"/>
+<polygon fill="#555555" stroke="#555555" points="55.1,-137.88 53,-131.88 50.9,-137.88 55.1,-137.88"/>
+</g>
+<!-- XCTRL&#45;&gt;INT_TOP -->
+<!-- CTRL&#45;&gt;BOT -->
+<g id="edge84" class="edge">
+<title>CTRL&#45;&gt;BOT</title>
+<path fill="none" stroke="#555555" d="M68.82,-95.67C77.79,-87.99 89.68,-79.4 102,-75 199.9,-40.01 951.33,-23.1 1123.11,-19.66"/>
+<polygon fill="#555555" stroke="#555555" points="1123.14,-21.76 1129.1,-19.55 1123.06,-17.57 1123.14,-21.76"/>
+</g>
+<!-- INT_HI -->
+<g id="node7" class="node">
+<title>INT_HI</title>
+<ellipse fill="lightblue" stroke="black" cx="303" cy="-588.3" rx="61.08" ry="18"/>
+<text text-anchor="middle" x="303" y="-584.2" font-family="DejaVu Sans" font-size="13.00">max &lt; min</text>
+</g>
+<!-- INT_TOP&#45;&gt;INT_HI -->
+<g id="edge2" class="edge">
+<title>INT_TOP&#45;&gt;INT_HI</title>
+<path fill="none" stroke="#555555" d="M325.05,-664.42C320.88,-650.2 314.85,-629.69 310.16,-613.69"/>
+<polygon fill="#555555" stroke="#555555" points="312.24,-613.31 308.53,-608.14 308.21,-614.49 312.24,-613.31"/>
+</g>
+<!-- INT_TOP&#45;&gt;FLT_TOP -->
+<!-- INT_BOT -->
+<g id="node6" class="node">
+<title>INT_BOT</title>
+<ellipse fill="lightblue" stroke="black" cx="316" cy="-111.99" rx="33.95" ry="18"/>
+<text text-anchor="start" x="299.12" y="-108.89" font-family="DejaVu Sans" font-weight="bold" font-size="13.00">⊥</text>
+<text text-anchor="start" x="311.12" y="-108.89" font-family="DejaVu Sans" font-size="13.00">:int</text>
+</g>
+<!-- INT_BOT&#45;&gt;BOT -->
+<g id="edge85" class="edge">
+<title>INT_BOT&#45;&gt;BOT</title>
+<path fill="none" stroke="#555555" d="M334.62,-96.69C345.94,-88.82 361.06,-79.72 376,-75 518.37,-30.04 991.01,-21.01 1123.31,-19.35"/>
+<polygon fill="#555555" stroke="#555555" points="1123.32,-21.45 1129.3,-19.28 1123.27,-17.25 1123.32,-21.45"/>
+</g>
+<!-- INT_XBOOL -->
+<g id="node8" class="node">
+<title>INT_XBOOL</title>
+<ellipse fill="lightblue" stroke="black" cx="211" cy="-482.64" rx="31.39" ry="18"/>
+<text text-anchor="middle" x="211" y="-478.54" font-family="DejaVu Sans" font-size="13.00">1...0</text>
+</g>
+<!-- INT_HI&#45;&gt;INT_XBOOL -->
+<g id="edge3" class="edge">
+<title>INT_HI&#45;&gt;INT_XBOOL</title>
+<path fill="none" stroke="#555555" d="M288.22,-570.65C272.25,-552.65 246.77,-523.94 229.48,-504.47"/>
+<polygon fill="#555555" stroke="#555555" points="231.4,-503.46 225.85,-500.37 228.26,-506.25 231.4,-503.46"/>
+</g>
+<!-- INT_CON -->
+<g id="node9" class="node">
+<title>INT_CON</title>
+<ellipse fill="lightblue" stroke="black" cx="309" cy="-376.98" rx="54.93" ry="18"/>
+<text text-anchor="middle" x="309" y="-372.88" font-family="DejaVu Sans" font-size="13.00">constants</text>
+</g>
+<!-- INT_HI&#45;&gt;INT_CON -->
+<g id="edge6" class="edge">
+<title>INT_HI&#45;&gt;INT_CON</title>
+<path fill="none" stroke="#555555" d="M303.5,-569.81C304.57,-532.63 307.06,-445.61 308.29,-402.74"/>
+<polygon fill="#555555" stroke="#555555" points="310.39,-402.84 308.46,-396.78 306.19,-402.72 310.39,-402.84"/>
+</g>
+<!-- INT_CON0 -->
+<g id="node10" class="node">
+<title>INT_CON0</title>
+<ellipse fill="lightblue" stroke="black" cx="141" cy="-376.98" rx="27" ry="18"/>
+<text text-anchor="middle" x="141" y="-372.88" font-family="DejaVu Sans" font-size="13.00">0</text>
+</g>
+<!-- INT_XBOOL&#45;&gt;INT_CON0 -->
+<g id="edge4" class="edge">
+<title>INT_XBOOL&#45;&gt;INT_CON0</title>
+<path fill="none" stroke="#555555" d="M200.06,-465.44C188.13,-447.77 168.95,-419.38 155.71,-399.76"/>
+<polygon fill="#555555" stroke="#555555" points="157.58,-398.78 152.48,-394.98 154.1,-401.13 157.58,-398.78"/>
+</g>
+<!-- INT_CON1 -->
+<g id="node11" class="node">
+<title>INT_CON1</title>
+<ellipse fill="lightblue" stroke="black" cx="211" cy="-376.98" rx="27" ry="18"/>
+<text text-anchor="middle" x="211" y="-372.88" font-family="DejaVu Sans" font-size="13.00">1</text>
+</g>
+<!-- INT_XBOOL&#45;&gt;INT_CON1 -->
+<g id="edge5" class="edge">
+<title>INT_XBOOL&#45;&gt;INT_CON1</title>
+<path fill="none" stroke="#555555" d="M211,-464.52C211,-447.74 211,-421.98 211,-402.93"/>
+<polygon fill="#555555" stroke="#555555" points="213.1,-402.99 211,-396.99 208.9,-402.99 213.1,-402.99"/>
+</g>
+<!-- INT_LO -->
+<g id="node13" class="node">
+<title>INT_LO</title>
+<ellipse fill="lightblue" stroke="black" cx="303" cy="-208.48" rx="61.08" ry="18"/>
+<text text-anchor="middle" x="303" y="-204.38" font-family="DejaVu Sans" font-size="13.00">max &gt; min</text>
+</g>
+<!-- INT_CON&#45;&gt;INT_LO -->
+<g id="edge10" class="edge">
+<title>INT_CON&#45;&gt;INT_LO</title>
+<path fill="none" stroke="#555555" d="M308.38,-358.79C307.31,-329.13 305.12,-268.24 303.89,-234.09"/>
+<polygon fill="#555555" stroke="#555555" points="305.99,-234.26 303.68,-228.34 301.8,-234.41 305.99,-234.26"/>
+</g>
+<!-- INT_CON0&#45;&gt;INT_CON1 -->
+<!-- INT_BOOL -->
+<g id="node12" class="node">
+<title>INT_BOOL</title>
+<ellipse fill="lightblue" stroke="black" cx="211" cy="-293.98" rx="31.39" ry="18"/>
+<text text-anchor="middle" x="211" y="-289.88" font-family="DejaVu Sans" font-size="13.00">0...1</text>
+</g>
+<!-- INT_CON0&#45;&gt;INT_BOOL -->
+<g id="edge7" class="edge">
+<title>INT_CON0&#45;&gt;INT_BOOL</title>
+<path fill="none" stroke="#555555" d="M154.17,-360.75C165.07,-348.12 180.69,-330.05 192.8,-316.04"/>
+<polygon fill="#555555" stroke="#555555" points="194.09,-317.76 196.43,-311.85 190.91,-315.01 194.09,-317.76"/>
+</g>
+<!-- INT_CON1&#45;&gt;INT_CON -->
+<!-- INT_CON1&#45;&gt;INT_BOOL -->
+<g id="edge8" class="edge">
+<title>INT_CON1&#45;&gt;INT_BOOL</title>
+<path fill="none" stroke="#555555" d="M211,-358.8C211,-347.5 211,-332.51 211,-319.9"/>
+<polygon fill="#555555" stroke="#555555" points="213.1,-319.93 211,-313.93 208.9,-319.93 213.1,-319.93"/>
+</g>
+<!-- INT_BOOL&#45;&gt;INT_LO -->
+<g id="edge9" class="edge">
+<title>INT_BOOL&#45;&gt;INT_LO</title>
+<path fill="none" stroke="#555555" d="M227.03,-278.44C241.55,-265.26 263.13,-245.67 279.59,-230.73"/>
+<polygon fill="#555555" stroke="#555555" points="280.8,-232.47 283.83,-226.88 277.98,-229.36 280.8,-232.47"/>
+</g>
+<!-- INT_LO&#45;&gt;INT_BOT -->
+<g id="edge11" class="edge">
+<title>INT_LO&#45;&gt;INT_BOT</title>
+<path fill="none" stroke="#555555" d="M305.38,-190.15C307.42,-175.37 310.37,-153.94 312.64,-137.42"/>
+<polygon fill="#555555" stroke="#555555" points="314.69,-137.94 313.42,-131.71 310.53,-137.37 314.69,-137.94"/>
+</g>
+<!-- FLT_CON64 -->
+<g id="node16" class="node">
+<title>FLT_CON64</title>
+<ellipse fill="aqua" stroke="black" cx="790" cy="-482.64" rx="65.94" ry="40.66"/>
+<text text-anchor="middle" x="790" y="-495.04" font-family="DejaVu Sans" font-size="13.00">64b consts</text>
+<text text-anchor="middle" x="790" y="-478.54" font-family="DejaVu Sans" font-size="13.00">[excludes</text>
+<text text-anchor="middle" x="790" y="-462.04" font-family="DejaVu Sans" font-size="13.00">32b consts]</text>
+</g>
+<!-- FLT_TOP&#45;&gt;FLT_CON64 -->
+<g id="edge14" class="edge">
+<title>FLT_TOP&#45;&gt;FLT_CON64</title>
+<path fill="none" stroke="#555555" d="M725.97,-664.44C736.43,-634.9 758.41,-572.83 773.68,-529.71"/>
+<polygon fill="#555555" stroke="#555555" points="775.64,-530.48 775.66,-524.12 771.68,-529.08 775.64,-530.48"/>
+</g>
+<!-- FLT_CONPI -->
+<g id="node18" class="node">
+<title>FLT_CONPI</title>
+<ellipse fill="aqua" stroke="black" cx="651" cy="-482.64" rx="56.98" ry="18"/>
+<text text-anchor="middle" x="651" y="-478.54" font-family="DejaVu Sans" font-size="13.00">3.14159...</text>
+</g>
+<!-- FLT_TOP&#45;&gt;FLT_CONPI -->
+<g id="edge15" class="edge">
+<title>FLT_TOP&#45;&gt;FLT_CONPI</title>
+<path fill="none" stroke="#555555" d="M714.12,-664.44C701.88,-629.39 673.65,-548.52 659.46,-507.88"/>
+<polygon fill="#555555" stroke="#555555" points="661.52,-507.42 657.56,-502.44 657.56,-508.8 661.52,-507.42"/>
+</g>
+<!-- FLT_X32 -->
+<g id="node19" class="node">
+<title>FLT_X32</title>
+<ellipse fill="aqua" stroke="black" cx="518" cy="-588.3" rx="32.93" ry="18"/>
+<text text-anchor="middle" x="518" y="-584.2" font-family="DejaVu Sans" font-size="13.00">~f32</text>
+</g>
+<!-- FLT_TOP&#45;&gt;FLT_X32 -->
+<g id="edge18" class="edge">
+<title>FLT_TOP&#45;&gt;FLT_X32</title>
+<path fill="none" stroke="#555555" d="M696.03,-670.38C659.58,-653.78 590.16,-622.16 549.62,-603.7"/>
+<polygon fill="#555555" stroke="#555555" points="550.59,-601.83 544.26,-601.26 548.85,-605.66 550.59,-601.83"/>
+</g>
+<!-- FLT_TOP&#45;&gt;PTR_TOP -->
+<!-- FLT_BOT -->
+<g id="node15" class="node">
+<title>FLT_BOT</title>
+<ellipse fill="aqua" stroke="black" cx="720" cy="-111.99" rx="31.39" ry="18"/>
+<text text-anchor="start" x="705" y="-108.89" font-family="DejaVu Sans" font-weight="bold" font-size="13.00">⊥</text>
+<text text-anchor="start" x="717" y="-108.89" font-family="DejaVu Sans" font-size="13.00">:flt</text>
+</g>
+<!-- FLT_BOT&#45;&gt;BOT -->
+<g id="edge86" class="edge">
+<title>FLT_BOT&#45;&gt;BOT</title>
+<path fill="none" stroke="#555555" d="M748.28,-103.69C778,-96.11 826.14,-84.12 868,-75 960.59,-54.81 1070.63,-34.59 1124.67,-24.9"/>
+<polygon fill="#555555" stroke="#555555" points="1124.89,-26.99 1130.43,-23.87 1124.15,-22.86 1124.89,-26.99"/>
+</g>
+<!-- FLT_CON64&#45;&gt;FLT_BOT -->
+<g id="edge16" class="edge">
+<title>FLT_CON64&#45;&gt;FLT_BOT</title>
+<path fill="none" stroke="#555555" d="M782.44,-441.84C767.9,-365.27 736.43,-199.52 724.61,-137.27"/>
+<polygon fill="#555555" stroke="#555555" points="726.73,-137.2 723.55,-131.69 722.61,-137.98 726.73,-137.2"/>
+</g>
+<!-- FLT_CON32 -->
+<g id="node17" class="node">
+<title>FLT_CON32</title>
+<ellipse fill="aqua" stroke="black" cx="518" cy="-482.64" rx="60.05" ry="18"/>
+<text text-anchor="middle" x="518" y="-478.54" font-family="DejaVu Sans" font-size="13.00">32b consts</text>
+</g>
+<!-- FLT_CON32&#45;&gt;FLT_CONPI -->
+<!-- FLT_32 -->
+<g id="node21" class="node">
+<title>FLT_32</title>
+<ellipse fill="aqua" stroke="black" cx="518" cy="-376.98" rx="27" ry="18"/>
+<text text-anchor="middle" x="518" y="-372.88" font-family="DejaVu Sans" font-size="13.00">f32</text>
+</g>
+<!-- FLT_CON32&#45;&gt;FLT_32 -->
+<g id="edge22" class="edge">
+<title>FLT_CON32&#45;&gt;FLT_32</title>
+<path fill="none" stroke="#555555" d="M518,-464.52C518,-447.74 518,-421.98 518,-402.93"/>
+<polygon fill="#555555" stroke="#555555" points="520.1,-402.99 518,-396.99 515.9,-402.99 520.1,-402.99"/>
+</g>
+<!-- FLT_CONPI&#45;&gt;FLT_BOT -->
+<g id="edge17" class="edge">
+<title>FLT_CONPI&#45;&gt;FLT_BOT</title>
+<path fill="none" stroke="#555555" d="M654.24,-464.36C665.42,-404.61 702.46,-206.71 715.45,-137.3"/>
+<polygon fill="#555555" stroke="#555555" points="717.45,-138.01 716.49,-131.73 713.32,-137.24 717.45,-138.01"/>
+</g>
+<!-- FLT_CONPI&#45;&gt;FLT_CON64 -->
+<!-- FLT_X32&#45;&gt;FLT_CON32 -->
+<g id="edge20" class="edge">
+<title>FLT_X32&#45;&gt;FLT_CON32</title>
+<path fill="none" stroke="#555555" d="M518,-570.18C518,-553.4 518,-527.64 518,-508.58"/>
+<polygon fill="#555555" stroke="#555555" points="520.1,-508.64 518,-502.64 515.9,-508.64 520.1,-508.64"/>
+</g>
+<!-- FLT_CON0 -->
+<g id="node20" class="node">
+<title>FLT_CON0</title>
+<ellipse fill="aqua" stroke="black" cx="415" cy="-482.64" rx="27" ry="18"/>
+<text text-anchor="middle" x="415" y="-478.54" font-family="DejaVu Sans" font-size="13.00">0.</text>
+</g>
+<!-- FLT_X32&#45;&gt;FLT_CON0 -->
+<g id="edge19" class="edge">
+<title>FLT_X32&#45;&gt;FLT_CON0</title>
+<path fill="none" stroke="#555555" d="M501.38,-572.45C487.36,-559.74 466.92,-540.77 450,-523.3 444.13,-517.24 437.97,-510.42 432.47,-504.17"/>
+<polygon fill="#555555" stroke="#555555" points="434.16,-502.91 428.64,-499.77 431,-505.67 434.16,-502.91"/>
+</g>
+<!-- FLT_CON0&#45;&gt;FLT_CON32 -->
+<!-- FLT_CON0&#45;&gt;FLT_32 -->
+<g id="edge21" class="edge">
+<title>FLT_CON0&#45;&gt;FLT_32</title>
+<path fill="none" stroke="#555555" d="M427.65,-466.66C434.16,-459.11 442.33,-449.9 450,-441.98 465.23,-426.25 483.32,-409.31 497.01,-396.8"/>
+<polygon fill="#555555" stroke="#555555" points="498.07,-398.68 501.09,-393.09 495.24,-395.57 498.07,-398.68"/>
+</g>
+<!-- FLT_32&#45;&gt;FLT_BOT -->
+<g id="edge23" class="edge">
+<title>FLT_32&#45;&gt;FLT_BOT</title>
+<path fill="none" stroke="#555555" d="M529.73,-360.71C563.88,-316.25 663.29,-186.82 703.16,-134.91"/>
+<polygon fill="#555555" stroke="#555555" points="704.81,-136.21 706.8,-130.17 701.48,-133.65 704.81,-136.21"/>
+</g>
+<!-- PTR_NULL -->
+<g id="node24" class="node">
+<title>PTR_NULL</title>
+<ellipse fill="#008000" stroke="black" cx="1219" cy="-588.3" rx="27.3" ry="18"/>
+<text text-anchor="middle" x="1219" y="-584.2" font-family="DejaVu Sans" font-size="13.00" fill="white">null</text>
+</g>
+<!-- PTR_TOP&#45;&gt;PTR_NULL -->
+<g id="edge33" class="edge">
+<title>PTR_TOP&#45;&gt;PTR_NULL</title>
+<path fill="none" stroke="#555555" d="M1125.78,-657.36C1147.49,-641.51 1175.48,-621.07 1195.1,-606.75"/>
+<polygon fill="#555555" stroke="#555555" points="1196.33,-608.45 1199.93,-603.22 1193.85,-605.06 1196.33,-608.45"/>
+</g>
+<!-- PTR_PERSON -->
+<g id="node26" class="node">
+<title>PTR_PERSON</title>
+<ellipse fill="#008000" stroke="black" cx="962" cy="-588.3" rx="45.72" ry="18"/>
+<text text-anchor="middle" x="962" y="-584.2" font-family="DejaVu Sans" font-size="13.00" fill="white">*Person</text>
+</g>
+<!-- PTR_TOP&#45;&gt;PTR_PERSON -->
+<g id="edge34" class="edge">
+<title>PTR_TOP&#45;&gt;PTR_PERSON</title>
+<path fill="none" stroke="#555555" d="M1059.26,-657.6C1037.69,-642.45 1010.05,-623.04 989.76,-608.79"/>
+<polygon fill="#555555" stroke="#555555" points="991.06,-607.14 984.95,-605.41 988.65,-610.58 991.06,-607.14"/>
+</g>
+<!-- PTR_S1 -->
+<g id="node27" class="node">
+<title>PTR_S1</title>
+<ellipse fill="#008000" stroke="black" cx="1051" cy="-588.3" rx="27" ry="18"/>
+<text text-anchor="middle" x="1051" y="-584.2" font-family="DejaVu Sans" font-size="13.00" fill="white">*s1</text>
+</g>
+<!-- PTR_TOP&#45;&gt;PTR_S1 -->
+<g id="edge35" class="edge">
+<title>PTR_TOP&#45;&gt;PTR_S1</title>
+<path fill="none" stroke="#555555" d="M1080.4,-653.69C1074.4,-640.56 1067.32,-625.04 1061.6,-612.53"/>
+<polygon fill="#555555" stroke="#555555" points="1063.62,-611.88 1059.22,-607.29 1059.8,-613.62 1063.62,-611.88"/>
+</g>
+<!-- PTR_MORE -->
+<g id="node28" class="node">
+<title>PTR_MORE</title>
+<ellipse fill="#008000" stroke="black" cx="1135" cy="-588.3" rx="40.6" ry="18"/>
+<text text-anchor="middle" x="1135" y="-584.2" font-family="DejaVu Sans" font-size="13.00" fill="white">*s2, …</text>
+</g>
+<!-- PTR_TOP&#45;&gt;PTR_MORE -->
+<g id="edge36" class="edge">
+<title>PTR_TOP&#45;&gt;PTR_MORE</title>
+<path fill="none" stroke="#555555" d="M1105.6,-653.69C1111.55,-640.65 1118.59,-625.25 1124.28,-612.78"/>
+<polygon fill="#555555" stroke="#555555" points="1126.08,-613.9 1126.66,-607.57 1122.26,-612.15 1126.08,-613.9"/>
+</g>
+<!-- PTR_TOP&#45;&gt;STRUCT_TOP -->
+<!-- PTR_BOT -->
+<g id="node23" class="node">
+<title>PTR_BOT</title>
+<ellipse fill="#008000" stroke="black" cx="1158" cy="-111.99" rx="66.47" ry="28.99"/>
+<text text-anchor="middle" x="1158" y="-116.14" font-family="DejaVu Sans" font-size="13.00" fill="white">⊥:ptr</text>
+<text text-anchor="middle" x="1158" y="-99.64" font-family="DejaVu Sans" font-size="13.00" fill="white">[*⊥:struct?]</text>
+</g>
+<!-- PTR_BOT&#45;&gt;BOT -->
+<g id="edge87" class="edge">
+<title>PTR_BOT&#45;&gt;BOT</title>
+<path fill="none" stroke="#555555" d="M1158,-82.64C1158,-70.25 1158,-55.86 1158,-43.89"/>
+<polygon fill="#555555" stroke="#555555" points="1160.1,-43.94 1158,-37.94 1155.9,-43.94 1160.1,-43.94"/>
+</g>
+<!-- PTR_PERSON_NIL -->
+<g id="node29" class="node">
+<title>PTR_PERSON_NIL</title>
+<ellipse fill="#008000" stroke="black" cx="1111" cy="-482.64" rx="50.33" ry="18"/>
+<text text-anchor="middle" x="1111" y="-478.54" font-family="DejaVu Sans" font-size="13.00" fill="white">*Person?</text>
+</g>
+<!-- PTR_NULL&#45;&gt;PTR_PERSON_NIL -->
+<g id="edge43" class="edge">
+<title>PTR_NULL&#45;&gt;PTR_PERSON_NIL</title>
+<path fill="none" stroke="#555555" d="M1203.98,-572.89C1185.68,-555.32 1154.58,-525.47 1133.44,-505.18"/>
+<polygon fill="#555555" stroke="#555555" points="1134.9,-503.67 1129.12,-501.03 1131.99,-506.7 1134.9,-503.67"/>
+</g>
+<!-- PTR_S1_NIL -->
+<g id="node30" class="node">
+<title>PTR_S1_NIL</title>
+<ellipse fill="#008000" stroke="black" cx="1208" cy="-482.64" rx="30.37" ry="18"/>
+<text text-anchor="middle" x="1208" y="-478.54" font-family="DejaVu Sans" font-size="13.00" fill="white">*s1?</text>
+</g>
+<!-- PTR_NULL&#45;&gt;PTR_S1_NIL -->
+<g id="edge44" class="edge">
+<title>PTR_NULL&#45;&gt;PTR_S1_NIL</title>
+<path fill="none" stroke="#555555" d="M1217.18,-570.18C1215.39,-553.3 1212.64,-527.33 1210.61,-508.24"/>
+<polygon fill="#555555" stroke="#555555" points="1212.7,-508.03 1209.98,-502.29 1208.52,-508.48 1212.7,-508.03"/>
+</g>
+<!-- PTR_MORE_NIL -->
+<g id="node31" class="node">
+<title>PTR_MORE_NIL</title>
+<ellipse fill="#008000" stroke="black" cx="1300" cy="-482.64" rx="45.21" ry="18"/>
+<text text-anchor="middle" x="1300" y="-478.54" font-family="DejaVu Sans" font-size="13.00" fill="white">*s2?, …</text>
+</g>
+<!-- PTR_NULL&#45;&gt;PTR_MORE_NIL -->
+<g id="edge45" class="edge">
+<title>PTR_NULL&#45;&gt;PTR_MORE_NIL</title>
+<path fill="none" stroke="#555555" d="M1230.95,-572C1244.59,-554.55 1267.02,-525.85 1282.6,-505.91"/>
+<polygon fill="#555555" stroke="#555555" points="1284.22,-507.24 1286.26,-501.22 1280.92,-504.65 1284.22,-507.24"/>
+</g>
+<!-- PTR_ANY -->
+<g id="node25" class="node">
+<title>PTR_ANY</title>
+<ellipse fill="#008000" stroke="black" cx="962" cy="-482.64" rx="82.38" ry="28.99"/>
+<text text-anchor="middle" x="962" y="-486.79" font-family="DejaVu Sans" font-size="13.00" fill="white">*⊥:struct</text>
+<text text-anchor="middle" x="962" y="-470.29" font-family="DejaVu Sans" font-size="13.00" fill="white">[ptr any struct]</text>
+</g>
+<!-- PTR_ANY&#45;&gt;PTR_BOT -->
+<g id="edge46" class="edge">
+<title>PTR_ANY&#45;&gt;PTR_BOT</title>
+<path fill="none" stroke="#555555" d="M976.89,-453.63C1012.36,-386.92 1101.72,-218.85 1140.07,-146.72"/>
+<polygon fill="#555555" stroke="#555555" points="1141.72,-148.08 1142.69,-141.79 1138.02,-146.11 1141.72,-148.08"/>
+</g>
+<!-- PTR_ANY&#45;&gt;PTR_PERSON_NIL -->
+<!-- PTR_PERSON&#45;&gt;PTR_ANY -->
+<g id="edge37" class="edge">
+<title>PTR_PERSON&#45;&gt;PTR_ANY</title>
+<path fill="none" stroke="#555555" d="M962,-570.18C962,-556.3 962,-536.26 962,-518.96"/>
+<polygon fill="#555555" stroke="#555555" points="964.1,-519.25 962,-513.25 959.9,-519.25 964.1,-519.25"/>
+</g>
+<!-- PTR_PERSON&#45;&gt;PTR_S1 -->
+<!-- PTR_PERSON&#45;&gt;PTR_PERSON_NIL -->
+<g id="edge40" class="edge">
+<title>PTR_PERSON&#45;&gt;PTR_PERSON_NIL</title>
+<path fill="none" stroke="#555555" d="M983.67,-572.23C1009.89,-553.98 1054.1,-523.22 1082.92,-503.18"/>
+<polygon fill="#555555" stroke="#555555" points="1083.85,-505.09 1087.58,-499.94 1081.45,-501.64 1083.85,-505.09"/>
+</g>
+<!-- PTR_S1&#45;&gt;PTR_ANY -->
+<g id="edge38" class="edge">
+<title>PTR_S1&#45;&gt;PTR_ANY</title>
+<path fill="none" stroke="#555555" d="M1038.25,-572.45C1025.79,-557.94 1006.41,-535.36 990.3,-516.6"/>
+<polygon fill="#555555" stroke="#555555" points="991.91,-515.25 986.4,-512.07 988.72,-517.99 991.91,-515.25"/>
+</g>
+<!-- PTR_S1&#45;&gt;PTR_MORE -->
+<!-- PTR_S1&#45;&gt;PTR_S1_NIL -->
+<g id="edge41" class="edge">
+<title>PTR_S1&#45;&gt;PTR_S1_NIL</title>
+<path fill="none" stroke="#555555" d="M1072.08,-576.82C1101.29,-562.14 1152.34,-535.85 1169,-523.3 1176.35,-517.76 1183.64,-510.85 1189.88,-504.36"/>
+<polygon fill="#555555" stroke="#555555" points="1191.26,-505.96 1193.83,-500.14 1188.2,-503.09 1191.26,-505.96"/>
+</g>
+<!-- PTR_MORE&#45;&gt;PTR_NULL -->
+<!-- PTR_MORE&#45;&gt;PTR_ANY -->
+<g id="edge39" class="edge">
+<title>PTR_MORE&#45;&gt;PTR_ANY</title>
+<path fill="none" stroke="#555555" d="M1111.67,-573.32C1085.45,-557.61 1042.2,-531.69 1008.92,-511.75"/>
+<polygon fill="#555555" stroke="#555555" points="1010.35,-510.16 1004.12,-508.88 1008.19,-513.77 1010.35,-510.16"/>
+</g>
+<!-- PTR_MORE&#45;&gt;PTR_MORE_NIL -->
+<g id="edge42" class="edge">
+<title>PTR_MORE&#45;&gt;PTR_MORE_NIL</title>
+<path fill="none" stroke="#555555" d="M1160.16,-573.83C1182.97,-561.38 1217.31,-542.02 1246,-523.3 1255.42,-517.15 1265.42,-509.99 1274.23,-503.46"/>
+<polygon fill="#555555" stroke="#555555" points="1275.36,-505.24 1278.9,-499.97 1272.84,-501.88 1275.36,-505.24"/>
+</g>
+<!-- PTR_PERSON_NIL&#45;&gt;PTR_BOT -->
+<g id="edge47" class="edge">
+<title>PTR_PERSON_NIL&#45;&gt;PTR_BOT</title>
+<path fill="none" stroke="#555555" d="M1113.2,-464.36C1120.45,-407.54 1143.62,-225.79 1153.48,-148.41"/>
+<polygon fill="#555555" stroke="#555555" points="1155.53,-148.97 1154.21,-142.76 1151.36,-148.44 1155.53,-148.97"/>
+</g>
+<!-- PTR_PERSON_NIL&#45;&gt;PTR_S1_NIL -->
+<!-- PTR_S1_NIL&#45;&gt;PTR_BOT -->
+<g id="edge48" class="edge">
+<title>PTR_S1_NIL&#45;&gt;PTR_BOT</title>
+<path fill="none" stroke="#555555" d="M1205.66,-464.36C1197.95,-407.54 1173.3,-225.79 1162.8,-148.41"/>
+<polygon fill="#555555" stroke="#555555" points="1164.92,-148.42 1162.04,-142.75 1160.76,-148.98 1164.92,-148.42"/>
+</g>
+<!-- PTR_S1_NIL&#45;&gt;PTR_MORE_NIL -->
+<!-- PTR_MORE_NIL&#45;&gt;PTR_BOT -->
+<g id="edge49" class="edge">
+<title>PTR_MORE_NIL&#45;&gt;PTR_BOT</title>
+<path fill="none" stroke="#555555" d="M1293.34,-464.36C1271.39,-407.36 1200.99,-224.61 1171.35,-147.66"/>
+<polygon fill="#555555" stroke="#555555" points="1173.45,-147.25 1169.33,-142.4 1169.53,-148.76 1173.45,-147.25"/>
+</g>
+<!-- STRUCT_PERSON -->
+<g id="node34" class="node">
+<title>STRUCT_PERSON</title>
+<polygon fill="#90ee90" stroke="black" points="1436.5,-228.98 1369.5,-228.98 1369.5,-187.98 1436.5,-187.98 1436.5,-228.98"/>
+<text text-anchor="middle" x="1403" y="-212.63" font-family="DejaVu Sans" font-size="13.00">Person</text>
+<text text-anchor="middle" x="1403" y="-196.13" font-family="DejaVu Sans" font-size="13.00">age: int</text>
+</g>
+<!-- STRUCT_TOP&#45;&gt;STRUCT_PERSON -->
+<g id="edge53" class="edge">
+<title>STRUCT_TOP&#45;&gt;STRUCT_PERSON</title>
+<path fill="none" stroke="#555555" d="M1468.98,-653.31C1455.09,-615.46 1433,-545.54 1433,-483.64 1433,-483.64 1433,-483.64 1433,-375.98 1433,-326.01 1419.75,-268.92 1410.86,-236.25"/>
+<polygon fill="#555555" stroke="#555555" points="1412.96,-235.95 1409.33,-230.72 1408.91,-237.07 1412.96,-235.95"/>
+</g>
+<!-- STRUCT_S1 -->
+<g id="node35" class="node">
+<title>STRUCT_S1</title>
+<polygon fill="#90ee90" stroke="black" points="1507,-228.98 1453,-228.98 1453,-187.98 1507,-187.98 1507,-228.98"/>
+<text text-anchor="middle" x="1480" y="-212.63" font-family="DejaVu Sans" font-size="13.00">s1</text>
+<text text-anchor="middle" x="1480" y="-196.13" font-family="DejaVu Sans" font-size="13.00">x: int</text>
+</g>
+<!-- STRUCT_TOP&#45;&gt;STRUCT_S1 -->
+<g id="edge54" class="edge">
+<title>STRUCT_TOP&#45;&gt;STRUCT_S1</title>
+<path fill="none" stroke="#555555" d="M1480,-652.82C1480,-614.41 1480,-543.86 1480,-483.64 1480,-483.64 1480,-483.64 1480,-375.98 1480,-327.01 1480,-269.94 1480,-236.93"/>
+<polygon fill="#555555" stroke="#555555" points="1482.1,-236.99 1480,-230.99 1477.9,-236.99 1482.1,-236.99"/>
+</g>
+<!-- STRUCT_S2 -->
+<g id="node36" class="node">
+<title>STRUCT_S2</title>
+<polygon fill="#90ee90" stroke="black" points="1619.12,-228.98 1522.88,-228.98 1522.88,-187.98 1619.12,-187.98 1619.12,-228.98"/>
+<text text-anchor="middle" x="1571" y="-212.63" font-family="DejaVu Sans" font-size="13.00">s2</text>
+<text text-anchor="middle" x="1571" y="-196.13" font-family="DejaVu Sans" font-size="13.00">x: int, y: *s1</text>
+</g>
+<!-- STRUCT_TOP&#45;&gt;STRUCT_S2 -->
+<g id="edge55" class="edge">
+<title>STRUCT_TOP&#45;&gt;STRUCT_S2</title>
+<path fill="none" stroke="#555555" d="M1492.66,-653.47C1508.62,-615.79 1534,-546.07 1534,-483.64 1534,-483.64 1534,-483.64 1534,-375.98 1534,-325.74 1550.25,-268.96 1561.21,-236.38"/>
+<polygon fill="#555555" stroke="#555555" points="1563.15,-237.2 1563.11,-230.84 1559.18,-235.84 1563.15,-237.2"/>
+</g>
+<!-- STRUCT_MORE -->
+<g id="node37" class="node">
+<title>STRUCT_MORE</title>
+<polygon fill="#90ee90" stroke="black" points="1689,-226.48 1635,-226.48 1635,-190.48 1689,-190.48 1689,-226.48"/>
+<text text-anchor="middle" x="1662" y="-204.38" font-family="DejaVu Sans" font-size="13.00">…</text>
+</g>
+<!-- STRUCT_TOP&#45;&gt;STRUCT_MORE -->
+<g id="edge56" class="edge">
+<title>STRUCT_TOP&#45;&gt;STRUCT_MORE</title>
+<path fill="none" stroke="#555555" d="M1509.78,-656.19C1547.31,-621.55 1607,-555.22 1607,-483.64 1607,-483.64 1607,-483.64 1607,-375.98 1607,-322.84 1632.58,-264.74 1648.85,-233.17"/>
+<polygon fill="#555555" stroke="#555555" points="1650.54,-234.47 1651.46,-228.18 1646.82,-232.52 1650.54,-234.47"/>
+</g>
+<!-- STRUCT_TOP&#45;&gt;MEM_TOP -->
+<!-- STRUCT_BOT -->
+<g id="node33" class="node">
+<title>STRUCT_BOT</title>
+<ellipse fill="#90ee90" stroke="black" cx="1480" cy="-111.99" rx="82.91" ry="28.99"/>
+<text text-anchor="middle" x="1480" y="-116.14" font-family="DejaVu Sans" font-size="13.00">⊥:struct</text>
+<text text-anchor="middle" x="1480" y="-99.64" font-family="DejaVu Sans" font-size="13.00">[struct bottom]</text>
+</g>
+<!-- STRUCT_BOT&#45;&gt;BOT -->
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+<title>STRUCT_BOT&#45;&gt;BOT</title>
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+<!-- STRUCT_PERSON&#45;&gt;STRUCT_BOT -->
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+<title>STRUCT_PERSON&#45;&gt;STRUCT_BOT</title>
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+<!-- STRUCT_PERSON&#45;&gt;STRUCT_S1 -->
+<!-- STRUCT_S1&#45;&gt;STRUCT_BOT -->
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+<title>STRUCT_S1&#45;&gt;STRUCT_BOT</title>
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+<!-- STRUCT_S1&#45;&gt;STRUCT_S2 -->
+<!-- STRUCT_S2&#45;&gt;STRUCT_BOT -->
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+<title>STRUCT_S2&#45;&gt;STRUCT_BOT</title>
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+<!-- STRUCT_S2&#45;&gt;STRUCT_MORE -->
+<!-- STRUCT_MORE&#45;&gt;STRUCT_BOT -->
+<g id="edge60" class="edge">
+<title>STRUCT_MORE&#45;&gt;STRUCT_BOT</title>
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+<!-- MEM_ALIAS2 -->
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+<!-- MEM_TOP&#45;&gt;MEM_ALIAS2 -->
+<g id="edge63" class="edge">
+<title>MEM_TOP&#45;&gt;MEM_ALIAS2</title>
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+<!-- MEM_ALIAS3 -->
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+<!-- MEM_TOP&#45;&gt;MEM_ALIAS3 -->
+<g id="edge64" class="edge">
+<title>MEM_TOP&#45;&gt;MEM_ALIAS3</title>
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+<!-- MEM_MORE -->
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+<title>MEM_MORE</title>
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+<!-- MEM_TOP&#45;&gt;MEM_MORE -->
+<g id="edge65" class="edge">
+<title>MEM_TOP&#45;&gt;MEM_MORE</title>
+<path fill="none" stroke="#555555" d="M1813.42,-664.19C1836.63,-602.36 1916.24,-390.25 1943.08,-318.74"/>
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+<!-- MEM_TOP&#45;&gt;TUPLE_TOP -->
+<!-- MEM_BOT -->
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+<title>MEM_BOT</title>
+<ellipse fill="#00008b" stroke="black" cx="1811" cy="-111.99" rx="44.7" ry="18"/>
+<text text-anchor="middle" x="1811" y="-107.89" font-family="DejaVu Sans" font-size="13.00" fill="white">⊥:mem</text>
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+<!-- MEM_BOT&#45;&gt;BOT -->
+<g id="edge89" class="edge">
+<title>MEM_BOT&#45;&gt;BOT</title>
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+<!-- MEM_ALIAS2&#45;&gt;MEM_BOT -->
+<g id="edge66" class="edge">
+<title>MEM_ALIAS2&#45;&gt;MEM_BOT</title>
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+<!-- MEM_ALIAS2&#45;&gt;MEM_ALIAS3 -->
+<!-- MEM_ALIAS3&#45;&gt;MEM_BOT -->
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+<title>MEM_ALIAS3&#45;&gt;MEM_BOT</title>
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+<!-- MEM_ALIAS3&#45;&gt;MEM_MORE -->
+<!-- MEM_MORE&#45;&gt;MEM_BOT -->
+<g id="edge68" class="edge">
+<title>MEM_MORE&#45;&gt;MEM_BOT</title>
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+<polygon fill="#555555" stroke="#555555" points="1830.29,-134.21 1824.94,-130.79 1826.99,-136.8 1830.29,-134.21"/>
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+<!-- TUPLE1 -->
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+<title>TUPLE1</title>
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+<text text-anchor="middle" x="2031" y="-372.88" font-family="DejaVu Sans" font-size="13.00">(type)</text>
+</g>
+<!-- TUPLE_TOP&#45;&gt;TUPLE1 -->
+<g id="edge71" class="edge">
+<title>TUPLE_TOP&#45;&gt;TUPLE1</title>
+<path fill="none" stroke="#555555" d="M2047.04,-664.12C2044.18,-613.14 2035.74,-462.58 2032.39,-402.83"/>
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+<!-- TUPLE2 -->
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+<title>TUPLE2</title>
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+</g>
+<!-- TUPLE_TOP&#45;&gt;TUPLE2 -->
+<g id="edge72" class="edge">
+<title>TUPLE_TOP&#45;&gt;TUPLE2</title>
+<path fill="none" stroke="#555555" d="M2052.19,-664.12C2064.65,-613.04 2101.51,-461.97 2116.03,-402.46"/>
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+<!-- TUPLEN -->
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+<title>TUPLEN</title>
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+<!-- TUPLE_TOP&#45;&gt;TUPLEN -->
+<g id="edge73" class="edge">
+<title>TUPLE_TOP&#45;&gt;TUPLEN</title>
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+<!-- TUPLE_BOT -->
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+<title>TUPLE_BOT</title>
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+<text text-anchor="middle" x="2076" y="-107.89" font-family="DejaVu Sans" font-size="13.00">⊥:tuple</text>
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+<!-- TUPLE_BOT&#45;&gt;BOT -->
+<g id="edge90" class="edge">
+<title>TUPLE_BOT&#45;&gt;BOT</title>
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+<!-- TUPLE1&#45;&gt;TUPLE_BOT -->
+<g id="edge74" class="edge">
+<title>TUPLE1&#45;&gt;TUPLE_BOT</title>
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+<!-- TUPLE1&#45;&gt;TUPLE2 -->
+<!-- TUPLE2&#45;&gt;TUPLE_BOT -->
+<g id="edge75" class="edge">
+<title>TUPLE2&#45;&gt;TUPLE_BOT</title>
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+<!-- TUPLE2&#45;&gt;TUPLEN -->
+<!-- TUPLEN&#45;&gt;TUPLE_BOT -->
+<g id="edge76" class="edge">
+<title>TUPLEN&#45;&gt;TUPLE_BOT</title>
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