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path: root/chapter10a/docs/lattice.svg
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-rw-r--r--chapter10a/docs/lattice.svg233
1 files changed, 116 insertions, 117 deletions
diff --git a/chapter10a/docs/lattice.svg b/chapter10a/docs/lattice.svg
index 24c0de8c..c8bed535 100644
--- a/chapter10a/docs/lattice.svg
+++ b/chapter10a/docs/lattice.svg
@@ -4,122 +4,122 @@
<!-- Generated by graphviz version 12.2.0 (20241103.1931)
-->
<!-- Title: Lattice Pages: 1 -->
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-<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 551.43)">
+<svg width="1647pt" height="533pt"
+ viewBox="0.00 0.00 1647.00 533.45" 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(4 529.45)">
<title>Lattice</title>
-<polygon fill="white" stroke="none" points="-4,4 -4,-551.43 1643,-551.43 1643,4 -4,4"/>
+<polygon fill="white" stroke="none" points="-4,4 -4,-529.45 1643,-529.45 1643,4 -4,4"/>
<g id="clust1" class="cluster">
<title>cluster_control</title>
-<polygon fill="none" stroke="#cccccc" points="8,-85.99 8,-476.69 98,-476.69 98,-85.99 8,-85.99"/>
-<text text-anchor="middle" x="53" y="-459.39" font-family="Arial" font-size="14.00">Control</text>
+<polygon fill="none" stroke="#cccccc" points="8,-85.99 8,-454.71 98,-454.71 98,-85.99 8,-85.99"/>
+<text text-anchor="middle" x="53" y="-437.41" 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,-476.69 404,-476.69 404,-85.99 106,-85.99"/>
-<text text-anchor="middle" x="255" y="-459.39" font-family="Arial" font-size="14.00">Integer</text>
+<polygon fill="none" stroke="#cccccc" points="106,-85.99 106,-454.71 404,-454.71 404,-85.99 106,-85.99"/>
+<text text-anchor="middle" x="255" y="-437.41" font-family="Arial" font-size="14.00">Integer</text>
</g>
<g id="clust6" class="cluster">
<title>cluster_pointer</title>
-<polygon fill="none" stroke="#cccccc" points="412,-75 412,-487.68 893,-487.68 893,-75 412,-75"/>
-<text text-anchor="middle" x="652.5" y="-470.38" font-family="Arial" font-size="14.00">Pointer = nullability × struct type</text>
+<polygon fill="none" stroke="#cccccc" points="412,-75 412,-465.7 893,-465.7 893,-75 412,-75"/>
+<text text-anchor="middle" x="652.5" y="-448.4" 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="901,-75 901,-503.43 1233,-503.43 1233,-75 901,-75"/>
-<text text-anchor="middle" x="1067" y="-486.13" font-family="Arial" font-size="14.00">Struct</text>
-<text text-anchor="middle" x="1067" y="-470.38" font-family="Arial" font-size="14.00">named collection of named scalar types</text>
+<polygon fill="none" stroke="#cccccc" points="901,-75 901,-481.45 1233,-481.45 1233,-75 901,-75"/>
+<text text-anchor="middle" x="1067" y="-464.15" font-family="Arial" font-size="14.00">Struct</text>
+<text text-anchor="middle" x="1067" y="-448.4" 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="1241,-85.99 1241,-476.69 1347,-476.69 1347,-85.99 1241,-85.99"/>
-<text text-anchor="middle" x="1294" y="-459.39" font-family="Arial" font-size="14.00">Memory</text>
+<polygon fill="none" stroke="#cccccc" points="1241,-85.99 1241,-454.71 1347,-454.71 1347,-85.99 1241,-85.99"/>
+<text text-anchor="middle" x="1294" y="-437.41" font-family="Arial" font-size="14.00">Memory</text>
</g>
<g id="clust18" class="cluster">
<title>cluster_tuple</title>
-<polygon fill="none" stroke="#cccccc" points="1355,-85.99 1355,-492.44 1631,-492.44 1631,-85.99 1355,-85.99"/>
-<text text-anchor="middle" x="1493" y="-475.14" font-family="Arial" font-size="14.00">Tuple</text>
-<text text-anchor="middle" x="1493" y="-459.39" font-family="Arial" font-size="14.00">collection of types</text>
+<polygon fill="none" stroke="#cccccc" points="1355,-85.99 1355,-470.46 1631,-470.46 1631,-85.99 1355,-85.99"/>
+<text text-anchor="middle" x="1493" y="-453.16" font-family="Arial" font-size="14.00">Tuple</text>
+<text text-anchor="middle" x="1493" y="-437.41" 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="845" cy="-529.43" rx="27" ry="18"/>
-<text text-anchor="middle" x="845" y="-525.33" font-family="DejaVu Sans" font-size="13.00" fill="white">⊤</text>
+<ellipse fill="black" stroke="black" cx="875" cy="-507.45" rx="27" ry="18"/>
+<text text-anchor="middle" x="875" y="-503.35" 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="-426.94" rx="36.51" ry="18"/>
-<text text-anchor="middle" x="53" y="-422.84" font-family="DejaVu Sans" font-size="13.00">⊤:ctrl</text>
+<ellipse fill="#ffff00" stroke="black" cx="53" cy="-404.96" rx="36.51" ry="18"/>
+<text text-anchor="middle" x="53" y="-400.86" font-family="DejaVu Sans" font-size="13.00">⊤:ctrl</text>
</g>
<!-- TOP&#45;&gt;XCTRL -->
<g id="edge53" class="edge">
<title>TOP&#45;&gt;XCTRL</title>
-<path fill="none" stroke="#555555" d="M817.66,-528.22C687.28,-527.11 133.71,-521.35 102,-503.43 82.18,-492.23 69.06,-469.34 61.42,-451.68"/>
-<polygon fill="#555555" stroke="#555555" points="63.46,-451.12 59.24,-446.37 59.57,-452.72 63.46,-451.12"/>
+<path fill="none" stroke="#555555" d="M847.89,-506.27C714.74,-505.32 135.11,-500.13 102,-481.45 82.18,-470.26 69.05,-447.37 61.41,-429.71"/>
+<polygon fill="#555555" stroke="#555555" points="63.45,-429.15 59.24,-424.39 59.57,-430.74 63.45,-429.15"/>
</g>
<!-- INT_TOP -->
<g id="node5" class="node">
<title>INT_TOP</title>
-<ellipse fill="#add8e6" stroke="black" cx="353" cy="-426.94" rx="33.44" ry="18"/>
-<text text-anchor="middle" x="353" y="-422.84" font-family="DejaVu Sans" font-size="13.00">⊤:int</text>
+<ellipse fill="#add8e6" stroke="black" cx="353" cy="-404.96" rx="33.44" ry="18"/>
+<text text-anchor="middle" x="353" y="-400.86" font-family="DejaVu Sans" font-size="13.00">⊤:int</text>
</g>
<!-- TOP&#45;&gt;INT_TOP -->
<g id="edge54" class="edge">
<title>TOP&#45;&gt;INT_TOP</title>
-<path fill="none" stroke="#555555" d="M817.72,-528.22C727.72,-527.33 443.86,-522.98 408,-503.43 387.26,-492.12 372.32,-469.24 363.29,-451.62"/>
-<polygon fill="#555555" stroke="#555555" points="365.2,-450.74 360.67,-446.28 361.42,-452.59 365.2,-450.74"/>
+<path fill="none" stroke="#555555" d="M847.84,-506.34C753.92,-505.8 446.62,-502.41 408,-481.45 387.24,-470.18 372.3,-447.29 363.27,-429.66"/>
+<polygon fill="#555555" stroke="#555555" points="365.18,-428.78 360.66,-424.31 361.41,-430.63 365.18,-428.78"/>
</g>
<!-- PTR_TOP -->
<g id="node10" class="node">
<title>PTR_TOP</title>
-<ellipse fill="#008000" stroke="black" cx="685" cy="-426.94" rx="61.7" ry="28.99"/>
-<text text-anchor="middle" x="685" y="-431.09" font-family="DejaVu Sans" font-size="13.00" fill="white">⊤:ptr</text>
-<text text-anchor="middle" x="685" y="-414.59" font-family="DejaVu Sans" font-size="13.00" fill="white">[*⊤:struct]</text>
+<ellipse fill="#008000" stroke="black" cx="715" cy="-404.96" rx="61.7" ry="28.99"/>
+<text text-anchor="middle" x="715" y="-409.11" font-family="DejaVu Sans" font-size="13.00" fill="white">⊤:ptr</text>
+<text text-anchor="middle" x="715" y="-392.61" font-family="DejaVu Sans" font-size="13.00" fill="white">[*⊤:struct]</text>
</g>
<!-- TOP&#45;&gt;PTR_TOP -->
<g id="edge55" class="edge">
<title>TOP&#45;&gt;PTR_TOP</title>
-<path fill="none" stroke="#555555" d="M825.7,-516.31C801.54,-501.14 759.48,-474.72 727.62,-454.71"/>
-<polygon fill="#555555" stroke="#555555" points="728.87,-453.01 722.67,-451.6 726.64,-456.57 728.87,-453.01"/>
+<path fill="none" stroke="#555555" d="M855.7,-494.33C831.54,-479.16 789.48,-452.73 757.62,-432.72"/>
+<polygon fill="#555555" stroke="#555555" points="758.87,-431.03 752.67,-429.62 756.64,-434.59 758.87,-431.03"/>
</g>
<!-- STRUCT_TOP -->
<g id="node20" class="node">
<title>STRUCT_TOP</title>
-<ellipse fill="#90ee90" stroke="black" cx="996" cy="-426.94" rx="64.35" ry="28.99"/>
-<text text-anchor="middle" x="996" y="-431.09" font-family="DejaVu Sans" font-size="13.00">⊤:struct</text>
-<text text-anchor="middle" x="996" y="-414.59" font-family="DejaVu Sans" font-size="13.00">[struct top]</text>
+<ellipse fill="#90ee90" stroke="black" cx="996" cy="-404.96" rx="64.35" ry="28.99"/>
+<text text-anchor="middle" x="996" y="-409.11" font-family="DejaVu Sans" font-size="13.00">⊤:struct</text>
+<text text-anchor="middle" x="996" y="-392.61" font-family="DejaVu Sans" font-size="13.00">[struct top]</text>
</g>
<!-- TOP&#45;&gt;STRUCT_TOP -->
<g id="edge56" class="edge">
<title>TOP&#45;&gt;STRUCT_TOP</title>
-<path fill="none" stroke="#555555" d="M867.28,-518.93C876.68,-514.61 887.61,-509.19 897,-503.43 919.21,-489.82 942.45,-472.29 960.83,-457.55"/>
-<polygon fill="#555555" stroke="#555555" points="961.85,-459.43 965.2,-454.02 959.21,-456.16 961.85,-459.43"/>
+<path fill="none" stroke="#555555" d="M891.32,-492.9C908.92,-478.28 937.5,-454.55 960.35,-435.57"/>
+<polygon fill="#555555" stroke="#555555" points="961.58,-437.27 964.86,-431.82 958.9,-434.04 961.58,-437.27"/>
</g>
<!-- MEM_TOP -->
<g id="node26" class="node">
<title>MEM_TOP</title>
-<ellipse fill="#00008b" stroke="black" cx="1294" cy="-426.94" rx="44.7" ry="18"/>
-<text text-anchor="middle" x="1294" y="-422.84" font-family="DejaVu Sans" font-size="13.00" fill="white">⊤:mem</text>
+<ellipse fill="#00008b" stroke="black" cx="1294" cy="-404.96" rx="44.7" ry="18"/>
+<text text-anchor="middle" x="1294" y="-400.86" font-family="DejaVu Sans" font-size="13.00" fill="white">⊤:mem</text>
</g>
<!-- TOP&#45;&gt;MEM_TOP -->
<g id="edge57" class="edge">
<title>TOP&#45;&gt;MEM_TOP</title>
-<path fill="none" stroke="#555555" d="M872.35,-528C956.06,-526.49 1205.1,-520.6 1237,-503.43 1258.25,-491.99 1273.89,-468.81 1283.35,-451.14"/>
-<polygon fill="#555555" stroke="#555555" points="1284.99,-452.55 1285.86,-446.25 1281.25,-450.62 1284.99,-452.55"/>
+<path fill="none" stroke="#555555" d="M902.2,-505.86C981.35,-503.98 1207.82,-497.26 1237,-481.45 1258.22,-469.95 1273.86,-446.78 1283.33,-429.12"/>
+<polygon fill="#555555" stroke="#555555" points="1284.97,-430.54 1285.85,-424.24 1281.23,-428.61 1284.97,-430.54"/>
</g>
<!-- TUPLE_TOP -->
<g id="node28" class="node">
<title>TUPLE_TOP</title>
-<ellipse fill="#ffc0cb" stroke="black" cx="1408" cy="-426.94" rx="44.7" ry="18"/>
-<text text-anchor="middle" x="1408" y="-422.84" font-family="DejaVu Sans" font-size="13.00">⊤:tuple</text>
+<ellipse fill="#ffc0cb" stroke="black" cx="1408" cy="-404.96" rx="44.7" ry="18"/>
+<text text-anchor="middle" x="1408" y="-400.86" font-family="DejaVu Sans" font-size="13.00">⊤:tuple</text>
</g>
<!-- TOP&#45;&gt;TUPLE_TOP -->
<g id="edge58" class="edge">
<title>TOP&#45;&gt;TUPLE_TOP</title>
-<path fill="none" stroke="#555555" d="M872.34,-528.42C971.49,-528.22 1308.63,-525.85 1351,-503.43 1372.33,-492.14 1387.95,-468.94 1397.39,-451.22"/>
-<polygon fill="#555555" stroke="#555555" points="1399.04,-452.62 1399.9,-446.32 1395.3,-450.7 1399.04,-452.62"/>
+<path fill="none" stroke="#555555" d="M902.34,-506.35C997.63,-505.82 1311.4,-502.48 1351,-481.45 1372.31,-470.13 1387.94,-446.93 1397.39,-429.22"/>
+<polygon fill="#555555" stroke="#555555" points="1399.03,-430.62 1399.89,-424.32 1395.29,-428.7 1399.03,-430.62"/>
</g>
<!-- BOT -->
<g id="node2" class="node">
@@ -136,8 +136,8 @@
<!-- XCTRL&#45;&gt;CTRL -->
<g id="edge1" class="edge">
<title>XCTRL&#45;&gt;CTRL</title>
-<path fill="none" stroke="#555555" d="M53,-408.67C53,-356.2 53,-198.53 53,-137.49"/>
-<polygon fill="#555555" stroke="#555555" points="55.1,-137.72 53,-131.72 50.9,-137.72 55.1,-137.72"/>
+<path fill="none" stroke="#555555" d="M53,-386.63C53,-337.1 53,-194.83 53,-137.43"/>
+<polygon fill="#555555" stroke="#555555" points="55.1,-137.74 53,-131.74 50.9,-137.74 55.1,-137.74"/>
</g>
<!-- XCTRL&#45;&gt;INT_TOP -->
<!-- CTRL&#45;&gt;BOT -->
@@ -155,8 +155,8 @@
<!-- INT_TOP&#45;&gt;INT_NEG -->
<g id="edge4" class="edge">
<title>INT_TOP&#45;&gt;INT_NEG</title>
-<path fill="none" stroke="#555555" d="M339.17,-410.31C306.78,-373.7 225.91,-282.29 188.52,-240.04"/>
-<polygon fill="#555555" stroke="#555555" points="190.31,-238.89 184.76,-235.78 187.16,-241.67 190.31,-238.89"/>
+<path fill="none" stroke="#555555" d="M337.94,-388.74C305.38,-355.83 228.33,-277.94 190.59,-239.8"/>
+<polygon fill="#555555" stroke="#555555" points="192.09,-238.33 186.38,-235.54 189.11,-241.28 192.09,-238.33"/>
</g>
<!-- INT_ZERO -->
<g id="node8" class="node">
@@ -167,8 +167,8 @@
<!-- INT_TOP&#45;&gt;INT_ZERO -->
<g id="edge5" class="edge">
<title>INT_TOP&#45;&gt;INT_ZERO</title>
-<path fill="none" stroke="#555555" d="M345.96,-408.92C330.64,-371.87 294.24,-283.85 276.74,-241.52"/>
-<polygon fill="#555555" stroke="#555555" points="278.71,-240.79 274.47,-236.05 274.83,-242.39 278.71,-240.79"/>
+<path fill="none" stroke="#555555" d="M345.22,-387.12C329.8,-353.79 295.37,-279.32 277.78,-241.29"/>
+<polygon fill="#555555" stroke="#555555" points="279.76,-240.57 275.34,-236.01 275.95,-242.34 279.76,-240.57"/>
</g>
<!-- INT_POS -->
<g id="node9" class="node">
@@ -179,8 +179,8 @@
<!-- INT_TOP&#45;&gt;INT_POS -->
<g id="edge6" class="edge">
<title>INT_TOP&#45;&gt;INT_POS</title>
-<path fill="none" stroke="#555555" d="M353,-408.57C353,-371.71 353,-285.59 353,-242.89"/>
-<polygon fill="#555555" stroke="#555555" points="355.1,-242.96 353,-236.96 350.9,-242.96 355.1,-242.96"/>
+<path fill="none" stroke="#555555" d="M353,-386.46C353,-353.14 353,-280.53 353,-242.43"/>
+<polygon fill="#555555" stroke="#555555" points="355.1,-242.8 353,-236.8 350.9,-242.8 355.1,-242.8"/>
</g>
<!-- INT_TOP&#45;&gt;PTR_TOP -->
<!-- INT_BOT -->
@@ -218,51 +218,50 @@
<!-- PTR_NULL -->
<g id="node12" class="node">
<title>PTR_NULL</title>
-<ellipse fill="#008000" stroke="black" cx="808" cy="-321.96" rx="66.47" ry="28.99"/>
-<text text-anchor="middle" x="808" y="-326.11" font-family="DejaVu Sans" font-size="13.00" fill="white">null</text>
-<text text-anchor="middle" x="808" y="-309.61" font-family="DejaVu Sans" font-size="13.00" fill="white">[*⊤:struct?]</text>
+<ellipse fill="#008000" stroke="black" cx="799" cy="-310.97" rx="27.3" ry="18"/>
+<text text-anchor="middle" x="799" y="-306.87" font-family="DejaVu Sans" font-size="13.00" fill="white">null</text>
</g>
<!-- PTR_TOP&#45;&gt;PTR_NULL -->
<g id="edge16" class="edge">
<title>PTR_TOP&#45;&gt;PTR_NULL</title>
-<path fill="none" stroke="#555555" d="M714.46,-401.27C731.85,-386.71 753.98,-368.18 772.35,-352.8"/>
-<polygon fill="#555555" stroke="#555555" points="773.51,-354.57 776.76,-349.11 770.82,-351.35 773.51,-354.57"/>
+<path fill="none" stroke="#555555" d="M738.85,-377.84C752,-363.43 768.1,-345.8 780.33,-332.41"/>
+<polygon fill="#555555" stroke="#555555" points="781.8,-333.91 784.3,-328.06 778.7,-331.08 781.8,-333.91"/>
</g>
<!-- PTR_PERSON -->
<g id="node14" class="node">
<title>PTR_PERSON</title>
-<ellipse fill="#008000" stroke="black" cx="512" cy="-321.96" rx="45.72" ry="18"/>
-<text text-anchor="middle" x="512" y="-317.86" font-family="DejaVu Sans" font-size="13.00" fill="white">*Person</text>
+<ellipse fill="#008000" stroke="black" cx="542" cy="-310.97" rx="45.72" ry="18"/>
+<text text-anchor="middle" x="542" y="-306.87" font-family="DejaVu Sans" font-size="13.00" fill="white">*Person</text>
</g>
<!-- PTR_TOP&#45;&gt;PTR_PERSON -->
<g id="edge17" class="edge">
<title>PTR_TOP&#45;&gt;PTR_PERSON</title>
-<path fill="none" stroke="#555555" d="M647.46,-403.59C616.14,-384.95 572.05,-358.7 542.78,-341.28"/>
-<polygon fill="#555555" stroke="#555555" points="543.94,-339.52 537.71,-338.26 541.79,-343.13 543.94,-339.52"/>
+<path fill="none" stroke="#555555" d="M674.88,-382.62C644.57,-366.5 603.47,-344.65 575.04,-329.54"/>
+<polygon fill="#555555" stroke="#555555" points="576.08,-327.71 569.8,-326.75 574.11,-331.42 576.08,-327.71"/>
</g>
<!-- PTR_S1 -->
<g id="node15" class="node">
<title>PTR_S1</title>
-<ellipse fill="#008000" stroke="black" cx="601" cy="-321.96" rx="27" ry="18"/>
-<text text-anchor="middle" x="601" y="-317.86" font-family="DejaVu Sans" font-size="13.00" fill="white">*s1</text>
+<ellipse fill="#008000" stroke="black" cx="631" cy="-310.97" rx="27" ry="18"/>
+<text text-anchor="middle" x="631" y="-306.87" font-family="DejaVu Sans" font-size="13.00" fill="white">*s1</text>
</g>
<!-- PTR_TOP&#45;&gt;PTR_S1 -->
<g id="edge18" class="edge">
<title>PTR_TOP&#45;&gt;PTR_S1</title>
-<path fill="none" stroke="#555555" d="M663.37,-399.42C649.25,-382.12 631.09,-359.85 618.01,-343.81"/>
-<polygon fill="#555555" stroke="#555555" points="619.81,-342.7 614.39,-339.38 616.56,-345.36 619.81,-342.7"/>
+<path fill="none" stroke="#555555" d="M691.15,-377.84C678,-363.43 661.9,-345.8 649.67,-332.41"/>
+<polygon fill="#555555" stroke="#555555" points="651.3,-331.08 645.7,-328.06 648.2,-333.91 651.3,-331.08"/>
</g>
<!-- PTR_MORE -->
<g id="node16" class="node">
<title>PTR_MORE</title>
-<ellipse fill="#008000" stroke="black" cx="685" cy="-321.96" rx="40.6" ry="18"/>
-<text text-anchor="middle" x="685" y="-317.86" font-family="DejaVu Sans" font-size="13.00" fill="white">*s2, …</text>
+<ellipse fill="#008000" stroke="black" cx="715" cy="-310.97" rx="40.6" ry="18"/>
+<text text-anchor="middle" x="715" y="-306.87" font-family="DejaVu Sans" font-size="13.00" fill="white">*s2, …</text>
</g>
<!-- PTR_TOP&#45;&gt;PTR_MORE -->
<g id="edge19" class="edge">
<title>PTR_TOP&#45;&gt;PTR_MORE</title>
-<path fill="none" stroke="#555555" d="M685,-397.53C685,-381.91 685,-362.73 685,-347.73"/>
-<polygon fill="#555555" stroke="#555555" points="687.1,-347.82 685,-341.82 682.9,-347.82 687.1,-347.82"/>
+<path fill="none" stroke="#555555" d="M715,-375.61C715,-363.22 715,-348.82 715,-336.86"/>
+<polygon fill="#555555" stroke="#555555" points="717.1,-336.91 715,-330.91 712.9,-336.91 717.1,-336.91"/>
</g>
<!-- PTR_TOP&#45;&gt;STRUCT_TOP -->
<!-- PTR_BOT -->
@@ -287,8 +286,8 @@
<!-- PTR_NULL&#45;&gt;PTR_PERSON_NIL -->
<g id="edge26" class="edge">
<title>PTR_NULL&#45;&gt;PTR_PERSON_NIL</title>
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-<polygon fill="#555555" stroke="#555555" points="681.63,-235.56 675.47,-234.02 679.33,-239.07 681.63,-235.56"/>
+<path fill="none" stroke="#555555" d="M779.65,-297.94C754.63,-282.39 710.79,-255.14 681.32,-236.82"/>
+<polygon fill="#555555" stroke="#555555" points="682.76,-235.24 676.55,-233.86 680.54,-238.81 682.76,-235.24"/>
</g>
<!-- PTR_S1_NIL -->
<g id="node18" class="node">
@@ -299,8 +298,8 @@
<!-- PTR_NULL&#45;&gt;PTR_S1_NIL -->
<g id="edge27" class="edge">
<title>PTR_NULL&#45;&gt;PTR_S1_NIL</title>
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-<polygon fill="#555555" stroke="#555555" points="763.16,-239.82 758.32,-235.69 759.53,-241.93 763.16,-239.82"/>
+<path fill="none" stroke="#555555" d="M789.88,-293.52C781.74,-278.83 769.73,-257.16 760.65,-240.8"/>
+<polygon fill="#555555" stroke="#555555" points="762.69,-240.14 757.94,-235.91 759.02,-242.18 762.69,-240.14"/>
</g>
<!-- PTR_MORE_NIL -->
<g id="node19" class="node">
@@ -311,8 +310,8 @@
<!-- PTR_NULL&#45;&gt;PTR_MORE_NIL -->
<g id="edge28" class="edge">
<title>PTR_NULL&#45;&gt;PTR_MORE_NIL</title>
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-<polygon fill="#555555" stroke="#555555" points="834.45,-242.91 834.23,-236.56 830.44,-241.66 834.45,-242.91"/>
+<path fill="none" stroke="#555555" d="M806.33,-293.52C812.78,-279.05 822.24,-257.81 829.5,-241.54"/>
+<polygon fill="#555555" stroke="#555555" points="831.32,-242.62 831.84,-236.28 827.48,-240.91 831.32,-242.62"/>
</g>
<!-- PTR_ANY -->
<g id="node13" class="node">
@@ -331,41 +330,41 @@
<!-- PTR_PERSON&#45;&gt;PTR_ANY -->
<g id="edge20" class="edge">
<title>PTR_PERSON&#45;&gt;PTR_ANY</title>
-<path fill="none" stroke="#555555" d="M510.3,-303.49C508.98,-289.83 507.09,-270.39 505.45,-253.5"/>
-<polygon fill="#555555" stroke="#555555" points="507.58,-253.71 504.91,-247.94 503.4,-254.12 507.58,-253.71"/>
+<path fill="none" stroke="#555555" d="M534.66,-293.09C529.74,-281.77 523.08,-266.45 517.05,-252.6"/>
+<polygon fill="#555555" stroke="#555555" points="519.08,-251.99 514.76,-247.33 515.23,-253.67 519.08,-251.99"/>
</g>
<!-- PTR_PERSON&#45;&gt;PTR_S1 -->
<!-- PTR_PERSON&#45;&gt;PTR_PERSON_NIL -->
<g id="edge23" class="edge">
<title>PTR_PERSON&#45;&gt;PTR_PERSON_NIL</title>
-<path fill="none" stroke="#555555" d="M532.81,-305.54C557.17,-287.49 597.57,-257.56 624.25,-237.8"/>
-<polygon fill="#555555" stroke="#555555" points="625.26,-239.66 628.83,-234.4 622.76,-236.28 625.26,-239.66"/>
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+<polygon fill="#555555" stroke="#555555" points="627.67,-240.42 630.9,-234.94 624.96,-237.21 627.67,-240.42"/>
</g>
<!-- PTR_S1&#45;&gt;PTR_ANY -->
<g id="edge21" class="edge">
<title>PTR_S1&#45;&gt;PTR_ANY</title>
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-<polygon fill="#555555" stroke="#555555" points="534.38,-248.62 528.7,-245.75 531.35,-251.53 534.38,-248.62"/>
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+<polygon fill="#555555" stroke="#555555" points="545.14,-246.16 539.04,-244.39 542.7,-249.58 545.14,-246.16"/>
</g>
<!-- PTR_S1&#45;&gt;PTR_MORE -->
<!-- PTR_S1&#45;&gt;PTR_S1_NIL -->
<g id="edge24" class="edge">
<title>PTR_S1&#45;&gt;PTR_S1_NIL</title>
-<path fill="none" stroke="#555555" d="M617.46,-307.22C623.23,-302.56 629.81,-297.42 636,-292.97 667.33,-270.44 677.09,-267.67 709,-245.97 713.75,-242.74 718.77,-239.22 723.56,-235.8"/>
-<polygon fill="#555555" stroke="#555555" points="724.61,-237.64 728.26,-232.43 722.16,-234.22 724.61,-237.64"/>
+<path fill="none" stroke="#555555" d="M648.01,-296.59C668.14,-280.76 701.78,-254.32 724.41,-236.52"/>
+<polygon fill="#555555" stroke="#555555" points="725.59,-238.26 729.01,-232.91 722.99,-234.96 725.59,-238.26"/>
</g>
<!-- PTR_MORE&#45;&gt;PTR_NULL -->
<!-- PTR_MORE&#45;&gt;PTR_ANY -->
<g id="edge22" class="edge">
<title>PTR_MORE&#45;&gt;PTR_ANY</title>
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+<path fill="none" stroke="#555555" d="M686.72,-297.75C654.45,-283.81 600.84,-260.66 559.66,-242.88"/>
+<polygon fill="#555555" stroke="#555555" points="560.63,-241.01 554.29,-240.56 558.97,-244.86 560.63,-241.01"/>
</g>
<!-- PTR_MORE&#45;&gt;PTR_MORE_NIL -->
<g id="edge25" class="edge">
<title>PTR_MORE&#45;&gt;PTR_MORE_NIL</title>
-<path fill="none" stroke="#555555" d="M706.88,-306.42C734.22,-288.25 781.1,-257.11 811.3,-237.04"/>
-<polygon fill="#555555" stroke="#555555" points="812.38,-238.85 816.22,-233.78 810.06,-235.35 812.38,-238.85"/>
+<path fill="none" stroke="#555555" d="M735.36,-294.98C756.57,-279.37 789.9,-254.84 813.23,-237.67"/>
+<polygon fill="#555555" stroke="#555555" points="814.42,-239.4 818.01,-234.16 811.93,-236.02 814.42,-239.4"/>
</g>
<!-- PTR_PERSON_NIL&#45;&gt;PTR_BOT -->
<g id="edge30" class="edge">
@@ -397,8 +396,8 @@
<!-- STRUCT_TOP&#45;&gt;STRUCT_PERSON -->
<g id="edge36" class="edge">
<title>STRUCT_TOP&#45;&gt;STRUCT_PERSON</title>
-<path fill="none" stroke="#555555" d="M988.85,-397.89C978.61,-357.71 959.89,-284.26 949.83,-244.77"/>
-<polygon fill="#555555" stroke="#555555" points="951.95,-244.58 948.43,-239.28 947.88,-245.61 951.95,-244.58"/>
+<path fill="none" stroke="#555555" d="M987.95,-375.71C977.84,-340.23 960.61,-279.78 950.68,-244.92"/>
+<polygon fill="#555555" stroke="#555555" points="952.75,-244.54 949.09,-239.35 948.72,-245.69 952.75,-244.54"/>
</g>
<!-- STRUCT_S1 -->
<g id="node23" class="node">
@@ -410,8 +409,8 @@
<!-- STRUCT_TOP&#45;&gt;STRUCT_S1 -->
<g id="edge37" class="edge">
<title>STRUCT_TOP&#45;&gt;STRUCT_S1</title>
-<path fill="none" stroke="#555555" d="M999.24,-397.89C1003.85,-357.88 1012.28,-284.87 1016.85,-245.27"/>
-<polygon fill="#555555" stroke="#555555" points="1018.94,-245.52 1017.54,-239.32 1014.76,-245.04 1018.94,-245.52"/>
+<path fill="none" stroke="#555555" d="M999.65,-375.71C1004.22,-340.23 1012.02,-279.78 1016.52,-244.92"/>
+<polygon fill="#555555" stroke="#555555" points="1018.55,-245.61 1017.24,-239.39 1014.39,-245.07 1018.55,-245.61"/>
</g>
<!-- STRUCT_S2 -->
<g id="node24" class="node">
@@ -423,8 +422,8 @@
<!-- STRUCT_TOP&#45;&gt;STRUCT_S2 -->
<g id="edge38" class="edge">
<title>STRUCT_TOP&#45;&gt;STRUCT_S2</title>
-<path fill="none" stroke="#555555" d="M1011.01,-398.32C1032.86,-358.11 1073.16,-283.94 1094.64,-244.41"/>
-<polygon fill="#555555" stroke="#555555" points="1096.43,-245.51 1097.45,-239.24 1092.74,-243.51 1096.43,-245.51"/>
+<path fill="none" stroke="#555555" d="M1012.67,-376.51C1034.35,-340.84 1071.93,-278.99 1093.18,-244.02"/>
+<polygon fill="#555555" stroke="#555555" points="1094.84,-245.33 1096.16,-239.11 1091.25,-243.14 1094.84,-245.33"/>
</g>
<!-- STRUCT_MORE -->
<g id="node25" class="node">
@@ -435,8 +434,8 @@
<!-- STRUCT_TOP&#45;&gt;STRUCT_MORE -->
<g id="edge39" class="edge">
<title>STRUCT_TOP&#45;&gt;STRUCT_MORE</title>
-<path fill="none" stroke="#555555" d="M1021.18,-400.02C1061.16,-358.86 1138.49,-279.24 1176.23,-240.39"/>
-<polygon fill="#555555" stroke="#555555" points="1177.33,-242.26 1180.01,-236.5 1174.32,-239.34 1177.33,-242.26"/>
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+<polygon fill="#555555" stroke="#555555" points="1174.99,-242.01 1177.99,-236.4 1172.15,-238.92 1174.99,-242.01"/>
</g>
<!-- STRUCT_TOP&#45;&gt;MEM_TOP -->
<!-- STRUCT_BOT -->
@@ -488,8 +487,8 @@
<!-- MEM_TOP&#45;&gt;MEM_BOT -->
<g id="edge44" class="edge">
<title>MEM_TOP&#45;&gt;MEM_BOT</title>
-<path fill="none" stroke="#555555" d="M1294,-408.67C1294,-356.2 1294,-198.53 1294,-137.49"/>
-<polygon fill="#555555" stroke="#555555" points="1296.1,-137.72 1294,-131.72 1291.9,-137.72 1296.1,-137.72"/>
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+<polygon fill="#555555" stroke="#555555" points="1296.1,-137.74 1294,-131.74 1291.9,-137.74 1296.1,-137.74"/>
</g>
<!-- MEM_TOP&#45;&gt;TUPLE_TOP -->
<!-- MEM_BOT&#45;&gt;BOT -->
@@ -501,38 +500,38 @@
<!-- TUPLE1 -->
<g id="node30" class="node">
<title>TUPLE1</title>
-<polygon fill="#ffc0cb" stroke="black" points="1418.88,-339.96 1363.12,-339.96 1363.12,-303.96 1418.88,-303.96 1418.88,-339.96"/>
-<text text-anchor="middle" x="1391" y="-317.86" font-family="DejaVu Sans" font-size="13.00">(type)</text>
+<polygon fill="#ffc0cb" stroke="black" points="1418.88,-328.97 1363.12,-328.97 1363.12,-292.97 1418.88,-292.97 1418.88,-328.97"/>
+<text text-anchor="middle" x="1391" y="-306.87" font-family="DejaVu Sans" font-size="13.00">(type)</text>
</g>
<!-- TUPLE_TOP&#45;&gt;TUPLE1 -->
<g id="edge47" class="edge">
<title>TUPLE_TOP&#45;&gt;TUPLE1</title>
-<path fill="none" stroke="#555555" d="M1405.19,-408.93C1402.44,-392.26 1398.22,-366.67 1395.09,-347.74"/>
-<polygon fill="#555555" stroke="#555555" points="1397.16,-347.4 1394.11,-341.83 1393.02,-348.09 1397.16,-347.4"/>
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+<polygon fill="#555555" stroke="#555555" points="1397.61,-336.2 1394.46,-330.68 1393.48,-336.96 1397.61,-336.2"/>
</g>
<!-- TUPLE2 -->
<g id="node31" class="node">
<title>TUPLE2</title>
-<polygon fill="#ffc0cb" stroke="black" points="1529,-339.96 1435,-339.96 1435,-303.96 1529,-303.96 1529,-339.96"/>
-<text text-anchor="middle" x="1482" y="-317.86" font-family="DejaVu Sans" font-size="13.00">(type, type)</text>
+<polygon fill="#ffc0cb" stroke="black" points="1529,-328.97 1435,-328.97 1435,-292.97 1529,-292.97 1529,-328.97"/>
+<text text-anchor="middle" x="1482" y="-306.87" font-family="DejaVu Sans" font-size="13.00">(type, type)</text>
</g>
<!-- TUPLE_TOP&#45;&gt;TUPLE2 -->
<g id="edge48" class="edge">
<title>TUPLE_TOP&#45;&gt;TUPLE2</title>
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-<polygon fill="#555555" stroke="#555555" points="1466.97,-347.48 1468.76,-341.38 1463.56,-345.02 1466.97,-347.48"/>
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+<polygon fill="#555555" stroke="#555555" points="1465.06,-336.38 1467.18,-330.39 1461.79,-333.74 1465.06,-336.38"/>
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<!-- TUPLEN -->
<g id="node32" class="node">
<title>TUPLEN</title>
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-<text text-anchor="middle" x="1584" y="-317.86" font-family="DejaVu Sans" font-size="13.00">(type, …)</text>
+<polygon fill="#ffc0cb" stroke="black" points="1622.75,-328.97 1545.25,-328.97 1545.25,-292.97 1622.75,-292.97 1622.75,-328.97"/>
+<text text-anchor="middle" x="1584" y="-306.87" font-family="DejaVu Sans" font-size="13.00">(type, …)</text>
</g>
<!-- TUPLE_TOP&#45;&gt;TUPLEN -->
<g id="edge49" class="edge">
<title>TUPLE_TOP&#45;&gt;TUPLEN</title>
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<!-- TUPLE_BOT -->
<g id="node29" class="node">
@@ -549,22 +548,22 @@
<!-- TUPLE1&#45;&gt;TUPLE_BOT -->
<g id="edge50" class="edge">
<title>TUPLE1&#45;&gt;TUPLE_BOT</title>
-<path fill="none" stroke="#555555" d="M1395.51,-303.58C1405.12,-266.56 1427.65,-179.82 1438.68,-137.32"/>
-<polygon fill="#555555" stroke="#555555" points="1440.68,-137.97 1440.16,-131.63 1436.62,-136.91 1440.68,-137.97"/>
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<!-- TUPLE1&#45;&gt;TUPLE2 -->
<!-- TUPLE2&#45;&gt;TUPLE_BOT -->
<g id="edge51" class="edge">
<title>TUPLE2&#45;&gt;TUPLE_BOT</title>
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-<polygon fill="#555555" stroke="#555555" points="1451.44,-137.2 1448.32,-131.66 1447.3,-137.93 1451.44,-137.2"/>
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<!-- TUPLE2&#45;&gt;TUPLEN -->
<!-- TUPLEN&#45;&gt;TUPLE_BOT -->
<g id="edge52" class="edge">
<title>TUPLEN&#45;&gt;TUPLE_BOT</title>
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