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<!-- Title: %3 Pages: 1 -->
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<title>%3</title>
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<title>cluster_beginner</title>
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<title>cluster_expert</title>
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<!-- decision1 -->
<g id="node1" class="node">
<title>decision1</title>
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<text text-anchor="middle" x="723" y="-820.8" font-family="Times,serif" font-size="14.00">Is your input</text>
<text text-anchor="middle" x="723" y="-805.8" font-family="Times,serif" font-size="14.00">a recursive type?</text>
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<!-- decision1_1 -->
<g id="node2" class="node">
<title>decision1_1</title>
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<text text-anchor="middle" x="1021" y="-693.8" font-family="Times,serif" font-size="14.00">Is your output</text>
<text text-anchor="middle" x="1021" y="-678.8" font-family="Times,serif" font-size="14.00">a recursive type?</text>
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<!-- decision1->decision1_1 -->
<g id="edge10" class="edge">
<title>decision1->decision1_1</title>
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<polygon fill="black" stroke="black" points="959.44,-720.62 967.31,-713.52 956.73,-714.16 959.44,-720.62"/>
<text text-anchor="middle" x="901.5" y="-749.8" font-family="Times,serif" font-size="14.00">yes</text>
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<!-- decision1_2 -->
<g id="node3" class="node">
<title>decision1_2</title>
<polygon fill="none" stroke="black" points="723,-728 583,-690 723,-652 863,-690 723,-728"/>
<text text-anchor="middle" x="723" y="-693.8" font-family="Times,serif" font-size="14.00">Is your output</text>
<text text-anchor="middle" x="723" y="-678.8" font-family="Times,serif" font-size="14.00">a recursive type?</text>
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<!-- decision1->decision1_2 -->
<g id="edge11" class="edge">
<title>decision1->decision1_2</title>
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<text text-anchor="middle" x="732" y="-749.8" font-family="Times,serif" font-size="14.00">no</text>
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<!-- decision1_1_no -->
<g id="node6" class="node">
<title>decision1_1_no</title>
<ellipse fill="none" stroke="transparent" cx="1002" cy="-583" rx="27" ry="18"/>
<text text-anchor="middle" x="1002" y="-579.3" font-family="Times,serif" font-size="14.00">No</text>
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<!-- decision1_1->decision1_1_no -->
<g id="edge4" class="edge">
<title>decision1_1->decision1_1_no</title>
<path fill="none" stroke="black" d="M1014.57,-653.45C1011.36,-635.72 1007.63,-615.1 1005.07,-600.96"/>
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<!-- choose_either -->
<g id="node7" class="node">
<title>choose_either</title>
<ellipse fill="none" stroke="black" cx="872" cy="-583" rx="65.79" ry="18"/>
<text text-anchor="middle" x="872" y="-579.3" font-family="Times,serif" font-size="14.00">I feel lucky!</text>
</g>
<!-- decision1_1->choose_either -->
<g id="edge12" class="edge">
<title>decision1_1->choose_either</title>
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<text text-anchor="middle" x="954.5" y="-622.8" font-family="Times,serif" font-size="14.00">yes</text>
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<!-- decision1_2_yes -->
<g id="node4" class="node">
<title>decision1_2_yes</title>
<ellipse fill="none" stroke="transparent" cx="723" cy="-583" rx="27" ry="18"/>
<text text-anchor="middle" x="723" y="-579.3" font-family="Times,serif" font-size="14.00">Yes</text>
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<!-- decision1_2->decision1_2_yes -->
<g id="edge5" class="edge">
<title>decision1_2->decision1_2_yes</title>
<path fill="none" stroke="black" d="M723,-651.98C723,-634.62 723,-614.78 723,-601.04"/>
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<!-- decision1_2_no -->
<g id="node5" class="node">
<title>decision1_2_no</title>
<ellipse fill="none" stroke="transparent" cx="651" cy="-583" rx="27" ry="18"/>
<text text-anchor="middle" x="651" y="-579.3" font-family="Times,serif" font-size="14.00">No</text>
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<!-- decision1_2->decision1_2_no -->
<g id="edge6" class="edge">
<title>decision1_2->decision1_2_no</title>
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<!-- start_unfolds -->
<g id="node9" class="node">
<title>start_unfolds</title>
<ellipse fill="none" stroke="black" cx="689" cy="-472" rx="79.09" ry="18"/>
<text text-anchor="middle" x="689" y="-468.3" font-family="Times,serif" font-size="14.00">Use an unfold!</text>
</g>
<!-- decision1_2_yes->start_unfolds -->
<g id="edge8" class="edge">
<title>decision1_2_yes->start_unfolds</title>
<path fill="none" stroke="black" d="M717.69,-564.97C712.26,-547.55 703.74,-520.24 697.39,-499.9"/>
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<!-- start_refolds -->
<g id="node10" class="node">
<title>start_refolds</title>
<ellipse fill="none" stroke="black" cx="520" cy="-472" rx="71.49" ry="18"/>
<text text-anchor="middle" x="520" y="-468.3" font-family="Times,serif" font-size="14.00">Use a refold!</text>
</g>
<!-- decision1_2_no->start_refolds -->
<g id="edge9" class="edge">
<title>decision1_2_no->start_refolds</title>
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<!-- start_folds -->
<g id="node8" class="node">
<title>start_folds</title>
<ellipse fill="none" stroke="black" cx="937" cy="-472" rx="61.99" ry="18"/>
<text text-anchor="middle" x="937" y="-468.3" font-family="Times,serif" font-size="14.00">Use a fold!</text>
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<!-- decision1_1_no->start_folds -->
<g id="edge7" class="edge">
<title>decision1_1_no->start_folds</title>
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<!-- choose_either->start_folds -->
<g id="edge19" class="edge">
<title>choose_either->start_folds</title>
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<!-- choose_either->start_unfolds -->
<g id="edge20" class="edge">
<title>choose_either->start_unfolds</title>
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<!-- choose_either->start_refolds -->
<!-- fold1 -->
<g id="node13" class="node">
<title>fold1</title>
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<text text-anchor="middle" x="1018" y="-382.8" font-family="Times,serif" font-size="14.00">Do you only combine results</text>
<text text-anchor="middle" x="1018" y="-367.8" font-family="Times,serif" font-size="14.00">from recursive calls?</text>
</g>
<!-- start_folds->fold1 -->
<g id="edge22" class="edge">
<title>start_folds->fold1</title>
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<!-- unfold1 -->
<g id="node17" class="node">
<title>unfold1</title>
<polygon fill="none" stroke="black" points="545,-417 309,-379 545,-341 781,-379 545,-417"/>
<text text-anchor="middle" x="545" y="-382.8" font-family="Times,serif" font-size="14.00">Do you only generate subtrees</text>
<text text-anchor="middle" x="545" y="-367.8" font-family="Times,serif" font-size="14.00">by making recursive calls?</text>
</g>
<!-- start_unfolds->unfold1 -->
<g id="edge31" class="edge">
<title>start_unfolds->unfold1</title>
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<!-- decision0 -->
<g id="node11" class="node">
<title>decision0</title>
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<text text-anchor="middle" x="505" y="-947.8" font-family="Times,serif" font-size="14.00">Do you know which shape your</text>
<text text-anchor="middle" x="505" y="-932.8" font-family="Times,serif" font-size="14.00">function's recursion will have?</text>
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<!-- decision0->decision1 -->
<g id="edge2" class="edge">
<title>decision0->decision1</title>
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<text text-anchor="middle" x="636" y="-876.8" font-family="Times,serif" font-size="14.00">no</text>
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<!-- expert_decision1 -->
<g id="node12" class="node">
<title>expert_decision1</title>
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<text text-anchor="middle" x="336" y="-686.3" font-family="Times,serif" font-size="14.00">What is the shape?</text>
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<!-- decision0->expert_decision1 -->
<g id="edge3" class="edge">
<title>decision0->expert_decision1</title>
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<text text-anchor="middle" x="462.5" y="-813.3" font-family="Times,serif" font-size="14.00">yes</text>
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<!-- same_as_input_type -->
<g id="node29" class="node">
<title>same_as_input_type</title>
<ellipse fill="none" stroke="transparent" cx="458" cy="-583" rx="100.98" ry="18"/>
<text text-anchor="middle" x="458" y="-579.3" font-family="Times,serif" font-size="14.00">Same as input type</text>
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<!-- expert_decision1->same_as_input_type -->
<g id="edge13" class="edge">
<title>expert_decision1->same_as_input_type</title>
<path fill="none" stroke="black" d="M353.22,-674.18C375.68,-654.85 414.89,-621.1 438.45,-600.83"/>
</g>
<!-- same_as_output_type -->
<g id="node30" class="node">
<title>same_as_output_type</title>
<ellipse fill="none" stroke="transparent" cx="233" cy="-583" rx="106.68" ry="18"/>
<text text-anchor="middle" x="233" y="-579.3" font-family="Times,serif" font-size="14.00">Same as output type</text>
</g>
<!-- expert_decision1->same_as_output_type -->
<g id="edge15" class="edge">
<title>expert_decision1->same_as_output_type</title>
<path fill="none" stroke="black" d="M320.8,-673.51C301.78,-654.11 269.3,-621 249.63,-600.95"/>
</g>
<!-- neither -->
<g id="node31" class="node">
<title>neither</title>
<ellipse fill="none" stroke="transparent" cx="62" cy="-583" rx="46.29" ry="18"/>
<text text-anchor="middle" x="62" y="-579.3" font-family="Times,serif" font-size="14.00">Neither</text>
</g>
<!-- expert_decision1->neither -->
<g id="edge17" class="edge">
<title>expert_decision1->neither</title>
<path fill="none" stroke="black" d="M302.68,-676.23C249.48,-655.84 146.06,-616.21 93.82,-596.19"/>
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<!-- fold2 -->
<g id="node14" class="node">
<title>fold2</title>
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<text text-anchor="middle" x="973" y="-255.8" font-family="Times,serif" font-size="14.00">Only from</text>
<text text-anchor="middle" x="973" y="-240.8" font-family="Times,serif" font-size="14.00">immediate children?</text>
</g>
<!-- fold1->fold2 -->
<g id="edge23" class="edge">
<title>fold1->fold2</title>
<path fill="none" stroke="black" d="M1005.35,-342.85C1000.23,-328.63 994.26,-312.06 988.86,-297.05"/>
<polygon fill="black" stroke="black" points="992.08,-295.68 985.4,-287.46 985.5,-298.05 992.08,-295.68"/>
<text text-anchor="middle" x="1010.5" y="-311.8" font-family="Times,serif" font-size="14.00">yes</text>
</g>
<!-- fold3 -->
<g id="node15" class="node">
<title>fold3</title>
<polygon fill="none" stroke="black" points="1333,-290 1154,-252 1333,-214 1512,-252 1333,-290"/>
<text text-anchor="middle" x="1333" y="-255.8" font-family="Times,serif" font-size="14.00">Only that and examine</text>
<text text-anchor="middle" x="1333" y="-240.8" font-family="Times,serif" font-size="14.00">the original subtrees?</text>
</g>
<!-- fold1->fold3 -->
<g id="edge24" class="edge">
<title>fold1->fold3</title>
<path fill="none" stroke="black" d="M1082.89,-352.25C1135.3,-331.45 1208.94,-302.23 1262.74,-280.88"/>
<polygon fill="black" stroke="black" points="1264.2,-284.07 1272.21,-277.12 1261.62,-277.56 1264.2,-284.07"/>
<text text-anchor="middle" x="1203" y="-311.8" font-family="Times,serif" font-size="14.00">no</text>
</g>
<!-- cata -->
<g id="node21" class="node">
<title>cata</title>
<ellipse fill="none" stroke="black" cx="875" cy="-125" rx="55.49" ry="18"/>
<text text-anchor="middle" x="875" y="-121.3" font-family="Times,serif" font-size="14.00">Use cata!</text>
</g>
<!-- fold2->cata -->
<g id="edge25" class="edge">
<title>fold2->cata</title>
<path fill="none" stroke="black" d="M948.27,-219.46C931.5,-198.07 909.66,-170.21 894.2,-150.49"/>
<polygon fill="black" stroke="black" points="896.92,-148.29 887.99,-142.57 891.41,-152.6 896.92,-148.29"/>
<text text-anchor="middle" x="941.5" y="-184.8" font-family="Times,serif" font-size="14.00">yes</text>
</g>
<!-- histo -->
<g id="node22" class="node">
<title>histo</title>
<ellipse fill="none" stroke="black" cx="1007" cy="-125" rx="58.49" ry="18"/>
<text text-anchor="middle" x="1007" y="-121.3" font-family="Times,serif" font-size="14.00">Use histo!</text>
</g>
<!-- fold2->histo -->
<g id="edge26" class="edge">
<title>fold2->histo</title>
<path fill="none" stroke="black" d="M982.47,-216.18C987.92,-196.16 994.65,-171.39 999.69,-152.88"/>
<polygon fill="black" stroke="black" points="1003.12,-153.62 1002.36,-143.05 996.36,-151.78 1003.12,-153.62"/>
<text text-anchor="middle" x="1001" y="-184.8" font-family="Times,serif" font-size="14.00">no</text>
</g>
<!-- fold4 -->
<g id="node16" class="node">
<title>fold4</title>
<polygon fill="none" stroke="black" points="1298,-163 1152,-125 1298,-87 1444,-125 1298,-163"/>
<text text-anchor="middle" x="1298" y="-128.8" font-family="Times,serif" font-size="14.00">What do you do to</text>
<text text-anchor="middle" x="1298" y="-113.8" font-family="Times,serif" font-size="14.00">each subtree?</text>
</g>
<!-- fold3->fold4 -->
<g id="edge27" class="edge">
<title>fold3->fold4</title>
<path fill="none" stroke="black" d="M1323.16,-215.85C1319.25,-201.88 1314.7,-185.65 1310.56,-170.86"/>
<polygon fill="black" stroke="black" points="1313.84,-169.57 1307.77,-160.89 1307.09,-171.46 1313.84,-169.57"/>
<text text-anchor="middle" x="1329.5" y="-184.8" font-family="Times,serif" font-size="14.00">yes</text>
</g>
<!-- gcata -->
<g id="node20" class="node">
<title>gcata</title>
<ellipse fill="none" stroke="black" cx="1563" cy="-125" rx="101.23" ry="37.45"/>
<text text-anchor="middle" x="1563" y="-136.3" font-family="Times,serif" font-size="14.00">Write your own</text>
<text text-anchor="middle" x="1563" y="-121.3" font-family="Times,serif" font-size="14.00">recursion scheme</text>
<text text-anchor="middle" x="1563" y="-106.3" font-family="Times,serif" font-size="14.00">(using gcata)!</text>
</g>
<!-- fold3->gcata -->
<g id="edge28" class="edge">
<title>fold3->gcata</title>
<path fill="none" stroke="black" d="M1382.06,-224.34C1415.87,-205.96 1461.17,-181.34 1497.98,-161.34"/>
<polygon fill="black" stroke="black" points="1500.03,-164.21 1507.15,-156.36 1496.69,-158.06 1500.03,-164.21"/>
<text text-anchor="middle" x="1470" y="-184.8" font-family="Times,serif" font-size="14.00">no</text>
</g>
<!-- zygo -->
<g id="node23" class="node">
<title>zygo</title>
<ellipse fill="none" stroke="black" cx="1232" cy="-18" rx="57.39" ry="18"/>
<text text-anchor="middle" x="1232" y="-14.3" font-family="Times,serif" font-size="14.00">Use zygo!</text>
</g>
<!-- fold4->zygo -->
<g id="edge29" class="edge">
<title>fold4->zygo</title>
<path fill="none" stroke="black" d="M1277.84,-91.93C1268.32,-76.79 1257.12,-58.96 1248.17,-44.73"/>
<polygon fill="black" stroke="black" points="1250.94,-42.56 1242.66,-35.95 1245.02,-46.28 1250.94,-42.56"/>
<text text-anchor="middle" x="1301" y="-57.8" font-family="Times,serif" font-size="14.00">Apply cata</text>
</g>
<!-- para -->
<g id="node24" class="node">
<title>para</title>
<ellipse fill="none" stroke="black" cx="1364" cy="-18" rx="56.59" ry="18"/>
<text text-anchor="middle" x="1364" y="-14.3" font-family="Times,serif" font-size="14.00">Use para!</text>
</g>
<!-- fold4->para -->
<g id="edge30" class="edge">
<title>fold4->para</title>
<path fill="none" stroke="black" d="M1324.61,-93.62C1330.73,-85.88 1336.93,-77.37 1342,-69 1346.42,-61.7 1350.45,-53.35 1353.82,-45.6"/>
<polygon fill="black" stroke="black" points="1357.12,-46.79 1357.72,-36.21 1350.65,-44.11 1357.12,-46.79"/>
<text text-anchor="middle" x="1404.5" y="-57.8" font-family="Times,serif" font-size="14.00">Something else</text>
</g>
<!-- unfold2 -->
<g id="node18" class="node">
<title>unfold2</title>
<polygon fill="none" stroke="black" points="183,-290 14,-252 183,-214 352,-252 183,-290"/>
<text text-anchor="middle" x="183" y="-255.8" font-family="Times,serif" font-size="14.00">Do you only generate</text>
<text text-anchor="middle" x="183" y="-240.8" font-family="Times,serif" font-size="14.00">1 layer at a time?</text>
</g>
<!-- unfold1->unfold2 -->
<g id="edge32" class="edge">
<title>unfold1->unfold2</title>
<path fill="none" stroke="black" d="M471.74,-352.7C409.48,-331.2 320.47,-300.47 257.78,-278.82"/>
<polygon fill="black" stroke="black" points="258.54,-275.38 247.95,-275.43 256.26,-282 258.54,-275.38"/>
<text text-anchor="middle" x="397.5" y="-311.8" font-family="Times,serif" font-size="14.00">yes</text>
</g>
<!-- unfold3 -->
<g id="node19" class="node">
<title>unfold3</title>
<polygon fill="none" stroke="black" points="579,-290 370,-252 579,-214 788,-252 579,-290"/>
<text text-anchor="middle" x="579" y="-255.8" font-family="Times,serif" font-size="14.00">Only that and by returning</text>
<text text-anchor="middle" x="579" y="-240.8" font-family="Times,serif" font-size="14.00">pre-built subtrees?</text>
</g>
<!-- unfold1->unfold3 -->
<g id="edge33" class="edge">
<title>unfold1->unfold3</title>
<path fill="none" stroke="black" d="M554.65,-342.51C558.38,-328.79 562.7,-312.92 566.66,-298.38"/>
<polygon fill="black" stroke="black" points="570.08,-299.14 569.32,-288.57 563.32,-297.31 570.08,-299.14"/>
<text text-anchor="middle" x="573" y="-311.8" font-family="Times,serif" font-size="14.00">no</text>
</g>
<!-- ana -->
<g id="node25" class="node">
<title>ana</title>
<ellipse fill="none" stroke="black" cx="121" cy="-125" rx="51.99" ry="18"/>
<text text-anchor="middle" x="121" y="-121.3" font-family="Times,serif" font-size="14.00">Use ana!</text>
</g>
<!-- unfold2->ana -->
<g id="edge34" class="edge">
<title>unfold2->ana</title>
<path fill="none" stroke="black" d="M166.39,-217.5C156.2,-196.96 143.35,-171.05 133.92,-152.05"/>
<polygon fill="black" stroke="black" points="137.05,-150.48 129.47,-143.07 130.78,-153.59 137.05,-150.48"/>
<text text-anchor="middle" x="167.5" y="-184.8" font-family="Times,serif" font-size="14.00">yes</text>
</g>
<!-- futu -->
<g id="node27" class="node">
<title>futu</title>
<ellipse fill="none" stroke="black" cx="246" cy="-125" rx="54.69" ry="18"/>
<text text-anchor="middle" x="246" y="-121.3" font-family="Times,serif" font-size="14.00">Use futu!</text>
</g>
<!-- unfold2->futu -->
<g id="edge35" class="edge">
<title>unfold2->futu</title>
<path fill="none" stroke="black" d="M199.88,-217.5C210.23,-196.96 223.29,-171.05 232.87,-152.05"/>
<polygon fill="black" stroke="black" points="236.02,-153.58 237.39,-143.07 229.77,-150.43 236.02,-153.58"/>
<text text-anchor="middle" x="227" y="-184.8" font-family="Times,serif" font-size="14.00">no</text>
</g>
<!-- apo -->
<g id="node26" class="node">
<title>apo</title>
<ellipse fill="none" stroke="black" cx="486" cy="-125" rx="51.99" ry="18"/>
<text text-anchor="middle" x="486" y="-121.3" font-family="Times,serif" font-size="14.00">Use apo!</text>
</g>
<!-- unfold3->apo -->
<g id="edge36" class="edge">
<title>unfold3->apo</title>
<path fill="none" stroke="black" d="M554.57,-218.16C538.88,-197.08 518.85,-170.15 504.49,-150.85"/>
<polygon fill="black" stroke="black" points="507.1,-148.5 498.33,-142.57 501.49,-152.68 507.1,-148.5"/>
<text text-anchor="middle" x="550.5" y="-184.8" font-family="Times,serif" font-size="14.00">yes</text>
</g>
<!-- gana -->
<g id="node28" class="node">
<title>gana</title>
<ellipse fill="none" stroke="black" cx="657" cy="-125" rx="101.23" ry="37.45"/>
<text text-anchor="middle" x="657" y="-136.3" font-family="Times,serif" font-size="14.00">Write your own</text>
<text text-anchor="middle" x="657" y="-121.3" font-family="Times,serif" font-size="14.00">recursion scheme</text>
<text text-anchor="middle" x="657" y="-106.3" font-family="Times,serif" font-size="14.00">(using gana)!</text>
</g>
<!-- unfold3->gana -->
<g id="edge37" class="edge">
<title>unfold3->gana</title>
<path fill="none" stroke="black" d="M599.9,-217.5C608.88,-203.11 619.5,-186.09 629.14,-170.65"/>
<polygon fill="black" stroke="black" points="632.35,-172.12 634.67,-161.78 626.41,-168.41 632.35,-172.12"/>
<text text-anchor="middle" x="631" y="-184.8" font-family="Times,serif" font-size="14.00">no</text>
</g>
<!-- same_as_input_type->start_folds -->
<g id="edge14" class="edge">
<title>same_as_input_type->start_folds</title>
<path fill="none" stroke="black" d="M517.7,-568.42C610.64,-547.27 788.72,-506.74 879.99,-485.97"/>
<polygon fill="black" stroke="black" points="880.91,-489.35 889.88,-483.72 879.36,-482.53 880.91,-489.35"/>
</g>
<!-- same_as_output_type->start_unfolds -->
<g id="edge16" class="edge">
<title>same_as_output_type->start_unfolds</title>
<path fill="none" stroke="black" d="M292.15,-567.86C378.46,-547.23 538.24,-509.04 626.45,-487.95"/>
<polygon fill="black" stroke="black" points="627.41,-491.32 636.32,-485.59 625.78,-484.51 627.41,-491.32"/>
</g>
<!-- neither->start_refolds -->
<g id="edge18" class="edge">
<title>neither->start_refolds</title>
<path fill="none" stroke="black" d="M88.94,-568.32C97.72,-564.25 107.63,-560.06 117,-557 230.35,-519.93 367.15,-495.5 448.67,-482.98"/>
<polygon fill="black" stroke="black" points="449.46,-486.4 458.83,-481.44 448.41,-479.48 449.46,-486.4"/>
</g>
<!-- start -->
<g id="node32" class="node">
<title>start</title>
<ellipse fill="none" stroke="black" cx="505" cy="-1037" rx="33.29" ry="18"/>
<text text-anchor="middle" x="505" y="-1033.3" font-family="Times,serif" font-size="14.00">start</text>
</g>
<!-- start->decision0 -->
<g id="edge1" class="edge">
<title>start->decision0</title>
<path fill="none" stroke="black" d="M505,-1018.88C505,-1011.25 505,-1001.83 505,-992.31"/>
<polygon fill="black" stroke="black" points="508.5,-992.02 505,-982.02 501.5,-992.02 508.5,-992.02"/>
</g>
</g>
</svg>