<snapdata remixID="15031784"><project name="calculateVariance" app="Snap! 11.0.8, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="calculateVariance"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="calculateVariance %&apos;numbers&apos; and %&apos;mean&apos;" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs><input type="%l" initial="1"></input><input type="%s" initial="1"></input></inputs><script><block s="doSetVar"><l>count</l><l>0</l></block><block s="doSetVar"><l>SumSquaredDiffs</l><l>0</l></block><block s="doForEach"><l>num</l><block var="numbers"/><script><block s="doSetVar"><l>diff</l><block s="reportDifference"><block var="num"/><block var="mean"/></block></block><block s="doSetVar"><l>squarediff</l><block s="reportVariadicProduct"><list><block var="diff"/><block var="diff"/></list></block></block><block s="doSetVar"><l>SumSquaredDiffs</l><block s="reportVariadicSum"><list><block var="SumSquaredDiffs"/><block var="diff"/></list></block></block><block s="doSetVar"><l>count</l><block s="reportVariadicSum"><list><block var="count"/><l>1</l></list></block></block><block s="doSetVar"><l>variance</l><block s="reportQuotient"><block var="SumSquaredDiffs"/><block var="count"/></block></block></script></block><block s="doReport"><block var="variance"/></block></script></block-definition><block-definition s="%&apos;input&apos; is divisible by %&apos;dividend&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s" initial="1"></input><input type="%s" initial="1"></input></inputs><script><block s="doReport"><block s="reportVariadicEquals"><list><block s="reportModulus"><block var="input"/><block var="dividend"/></block><l>0</l></list></block></block></script><scripts><script x="235.9951171875" y="146.3666666666664"><block s="reportBoolean"><l><bool>false</bool></l></block></script></scripts></block-definition><block-definition s="is %&apos;input1&apos; between %&apos;1strange&apos; and %&apos;2ndrange&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n" initial="1"></input><input type="%n" initial="1"></input><input type="%n" initial="1"></input></inputs><script><block s="doIfElse"><block s="reportVariadicOr"><list><block s="reportVariadicEquals"><list><block var="input1"/><block var="1strange"/></list></block><block s="reportVariadicEquals"><list><block var="input1"/><block var="2ndrange"/></list></block><block s="reportVariadicLessThan"><list><block var="1strange"/><block var="input1"/><block var="2ndrange"/></list></block></list></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script><scripts><script x="234.4999999999999" y="246.03333333333325"><block s="reportBoolean"><l><bool>true</bool></l></block></script><script x="106.5" y="205.03333333333336"><block s="reportVariadicEquals"><list><l></l><l></l></list></block></script></scripts></block-definition><block-definition s="all but first letter of %&apos;string&apos;" type="reporter" category="operators"><comment x="0" y="0" w="199" collapsed="false">Takes a text string as input, and reports a new text string containing all but the first character of the input.</comment><header></header><code></code><translations>pt:_ sem o primeiro caractere&#xD;ca:_ sense la primera lletra&#xD;es:todos menos la primera letra de _&#xD;pl:_ bez pierwszej litery&#xD;</translations><inputs><input type="%txt"></input></inputs><script><block s="doIf"><block s="reportIsA"><block var="string"/><l><option>list</option></l></block><script><block s="doReport"><block s="reportMap"><block s="reifyReporter"><autolambda><custom-block s="all but first letter of %txt"><l></l></custom-block></autolambda><list></list></block><block var="string"/></block></block></script><list></list></block><block s="doReport"><block s="reportJoinWords"><block s="reportCDR"><block s="reportTextSplit"><custom-block s="require nonempty %s %s"><block var="string"/><l>All but first of empty word.</l></custom-block><l><option>letter</option></l></block></block></block></block></script></block-definition><block-definition s="all but first word of %&apos;sentence&apos;" type="reporter" category="operators"><comment x="0" y="0" w="223.000001" collapsed="false">Takes a text string as input, divides it into words treating one or more spaces as a word separator (only spaces count; punctuation is part of the word) and reports a text string containing all but the first word, with one space between words and no spaces at the beginning or end. (Note: consider using SENTENCE➞LIST and processing the resulting list instead of doing recursion on sentences in text string form.  List operations are faster.)</comment><header></header><code></code><translations>pt:_ sem a primeira palavra&#xD;ca:_ sense la primera paraula&#xD;es:todas menos la primera palabra de _&#xD;pl:_ bez pierwszego słowa&#xD;</translations><inputs><input type="%txt"></input></inputs><script><block s="doIf"><block s="reportIsA"><block var="sentence"/><l><option>list</option></l></block><script><block s="doIfElse"><block s="reportListIsEmpty"><block var="sentence"/></block><script><custom-block s="error %txt"><l>All but first of empty sentence.</l></custom-block></script><script><block s="doReport"><block s="reportCDR"><block var="sentence"/></block></block></script></block></script><list></list></block><block s="doReport"><custom-block s="list $arrowRight sentence %l"><block s="reportCDR"><custom-block s="require nonempty %s %s"><custom-block s="sentence $arrowRight list %txt"><block var="sentence"/></custom-block><l>All but first of empty sentence.</l></custom-block></block></custom-block></block></script></block-definition><block-definition s="all but last letter of %&apos;string&apos;" type="reporter" category="operators"><comment x="0" y="0" w="218" collapsed="false">Takes a text string as input, and reports a new text string containing all but the last letter of the input.</comment><header></header><code></code><translations>pt:_ sem o último caractere&#xD;ca:_ sense la darrera lletra&#xD;es:todos menos la última letra de _&#xD;pl:_ bez ostatniej litery&#xD;</translations><inputs><input type="%txt"></input></inputs><script><block s="doIf"><block s="reportIsA"><block var="string"/><l><option>list</option></l></block><script><block s="doReport"><block s="reportMap"><block s="reifyReporter"><autolambda><custom-block s="all but last letter of %txt"><l></l></custom-block></autolambda><list></list></block><block var="string"/></block></block></script><list></list></block><block s="doReport"><block s="reportJoinWords"><block s="reportListAttribute"><l><option>reverse</option></l><block s="reportCDR"><block s="reportListAttribute"><l><option>reverse</option></l><block s="reportTextSplit"><custom-block s="require nonempty %s %s"><block var="string"/><l>All but first of empty word.</l></custom-block><l><option>letter</option></l></block></block></block></block></block></block></script></block-definition><block-definition s="all but last word of %&apos;sentence&apos;" type="reporter" category="operators"><comment x="0" y="0" w="211.99999999999997" collapsed="false">Takes a text string as input, divides it into words treating one or more spaces as a word separator (only spaces count; punctuation is part of the word) and reports a text string containing all but the last word, with one space between words and no spaces at the beginning or end.  (Note: consider using SENTENCE-&gt;LIST and processing the resulting list instead of doing recursion on sentences in text string form.  List operations are faster.)</comment><header></header><code></code><translations>pt:_ sem a última palavra&#xD;ca:_ sense la darrera paraula&#xD;es:todos menos la última palabra de _&#xD;pl:_ bez ostatniego słowa&#xD;</translations><inputs><input type="%txt"></input></inputs><script><block s="doIf"><block s="reportIsA"><block var="sentence"/><l><option>list</option></l></block><script><block s="doIfElse"><block s="reportListIsEmpty"><block var="sentence"/></block><script><custom-block s="error %txt"><l>All but last of empty sentence.</l></custom-block></script><script><block s="doReport"><block s="reportListAttribute"><l><option>reverse</option></l><block s="reportCDR"><block s="reportListAttribute"><l><option>reverse</option></l><block var="sentence"/></block></block></block></block></script></block></script><list></list></block><block s="doReport"><custom-block s="list $arrowRight sentence %l"><block s="reportListAttribute"><l><option>reverse</option></l><block s="reportCDR"><block s="reportListAttribute"><l><option>reverse</option></l><custom-block s="require nonempty %s %s"><custom-block s="sentence $arrowRight list %txt"><block var="sentence"/></custom-block><l>All but last of empty sentence.</l></custom-block></block></block></block></custom-block></block></script></block-definition><block-definition s="first word of %&apos;sentence&apos;" type="reporter" category="operators"><comment x="0" y="0" w="236" collapsed="false">Takes a text string as input, divides it into words treating one or more spaces as a word separator (only spaces count; punctuation is part of the word) and reports a text string containing only the first word, with no spaces before or after it.</comment><header></header><code></code><translations>pt:a primeira palavra de _&#xD;ca:primera paraula de _&#xD;es:primera palabra de _&#xD;pl:pierwsze słowo _&#xD;</translations><inputs><input type="%txt"></input></inputs><script><block s="doIfElse"><block s="reportIsA"><block var="sentence"/><l><option>list</option></l></block><script><block s="doIfElse"><block s="reportListIsEmpty"><block var="sentence"/></block><script><custom-block s="error %txt"><l>First of empty sentence.</l></custom-block></script><script><block s="doReport"><block s="reportListItem"><l>1</l><block var="sentence"/></block></block></script></block></script><script><block s="doReport"><block s="reportListItem"><l>1</l><custom-block s="require nonempty %s %s"><custom-block s="sentence $arrowRight list %txt"><block var="sentence"/></custom-block><l>First of empty sentence.</l></custom-block></block></block></script></block></script></block-definition><block-definition s="last letter of %&apos;word&apos;" type="reporter" category="operators"><comment x="0" y="0" w="260" collapsed="false">Takes a text string as input, and reports the last character in the string.</comment><header></header><code></code><translations>pt:o último caractere de _&#xD;ca:primera lletra de _&#xD;es:última letra de _&#xD;pl:ostatnia litera _&#xD;</translations><inputs><input type="%txt"></input></inputs><script><block s="doIf"><block s="reportIsA"><block var="word"/><l><option>list</option></l></block><script><block s="doReport"><block s="reportMap"><block s="reifyReporter"><autolambda><custom-block s="last letter of %txt"><l></l></custom-block></autolambda><list></list></block><block var="word"/></block></block></script><list></list></block><block s="doIf"><block s="reportVariadicEquals"><list><block s="reportTextAttribute"><l><option>length</option></l><block var="word"/></block><l>0</l></list></block><script><custom-block s="error %txt"><l>Last of empty word.</l></custom-block></script><list></list></block><block s="doReport"><block s="reportLetter"><block s="reportTextAttribute"><l><option>length</option></l><block var="word"/></block><block var="word"/></block></block></script></block-definition><block-definition s="last word of %&apos;sentence&apos;" type="reporter" category="operators"><comment x="0" y="0" w="262" collapsed="false">Takes a text string as input, divides it into words treating one or more spaces as a word separator (only spaces count; punctuation is part of the word) and reports a text string containing only the last word of the input, with no spaces before or after it.</comment><header></header><code></code><translations>pt:a última palavra de _&#xD;ca:darrera paraula de _&#xD;es:última palabra de _&#xD;pl:ostatnie słowo _&#xD;</translations><inputs><input type="%txt"></input></inputs><script><block s="doIf"><block s="reportIsA"><block var="sentence"/><l><option>list</option></l></block><script><block s="doIfElse"><block s="reportListIsEmpty"><block var="sentence"/></block><script><custom-block s="error %txt"><l>Last of empty sentence.</l></custom-block></script><script><block s="doReport"><block s="reportListItem"><l><option>last</option></l><block var="sentence"/></block></block></script></block></script><list></list></block><block s="doReport"><block s="reportListItem"><l><option>last</option></l><custom-block s="require nonempty %s %s"><custom-block s="sentence $arrowRight list %txt"><block var="sentence"/></custom-block><l>Last of empty sentence.</l></custom-block></block></block></script></block-definition><block-definition s="empty word? %&apos;word&apos;" type="predicate" category="operators"><comment x="0" y="0" w="208" collapsed="false">Takes a text string as input, and reports TRUE if the string has no characters in it of any kind, otherwise false.</comment><header></header><code></code><translations>pt:a palavra _ está vazia&#xD;ca:paraula buida? _&#xD;es:¿palabra vacía? _&#xD;pl:puste słowo? _&#xD;</translations><inputs><input type="%txt"></input></inputs><script><block s="doIf"><block s="reportIsA"><block var="word"/><l><option>list</option></l></block><script><block s="doReport"><block s="reportMap"><block s="reifyReporter"><autolambda><custom-block s="empty word? %txt"><l></l></custom-block></autolambda><list></list></block><block var="word"/></block></block></script><list></list></block><block s="doReport"><block s="reportVariadicEquals"><list><block s="reportTextAttribute"><l><option>length</option></l><block var="word"/></block><l>0</l></list></block></block></script></block-definition><block-definition s="empty sentence? %&apos;sentence&apos;" type="predicate" category="operators"><comment x="0" y="0" w="221" collapsed="false">Takes a text string as input, and reports TRUE if the input contains no characters other than spaces (therefore, no words when the string is considered as a sentence), otherwise FALSE.</comment><header></header><code></code><translations>pt:a frase _ está vazia&#xD;ca:frase buida? _&#xD;es:¿oración vacía? _&#xD;pl:puste zdanie? _&#xD;</translations><inputs><input type="%txt"></input></inputs><script><block s="doIf"><block s="reportIsA"><block var="sentence"/><l><option>list</option></l></block><script><block s="doReport"><block s="reportListIsEmpty"><block var="sentence"/></block></block></script><list></list></block><block s="doReport"><block s="reportListIsEmpty"><custom-block s="sentence $arrowRight list %txt"><block var="sentence"/></custom-block></block></block></script></block-definition><block-definition s="join words %&apos;words&apos;" type="reporter" category="operators"><comment x="0" y="0" w="230.66666666666666" collapsed="false">Like JOIN, takes any number of words (text strings) and reports a sentence with its inputs concatenated, but inserts a blank space between the inputs.&#xD;Consider using SENTENCE (Lists palette) instead.</comment><header></header><code></code><translations>de:füge Wörter zusammen _&#xD;ca:uneix les paraules _&#xD;es:unir las palabras _&#xD;fr:fusionne les mots _&#xD;pt:uma frase com as palavras _&#xD;pl:połącz słowa _&#xD;</translations><inputs><input type="%mult%txt"></input></inputs><script><block s="doIf"><block s="reportListIsEmpty"><block var="words"/></block><script><block s="doReport"><l></l></block></script><list></list></block><block s="doDeclareVariables"><list><l>first</l><l>bf</l></list></block><block s="doSetVar"><l>first</l><block s="reportIfElse"><block s="reportIsA"><block s="reportListItem"><l>1</l><block var="words"/></block><l><option>list</option></l></block><custom-block s="join words %mult%txt"><block s="reportListItem"><l>1</l><block var="words"/></block></custom-block><block s="reportListItem"><l>1</l><block var="words"/></block></block></block><block s="doSetVar"><l>bf</l><custom-block s="join words %mult%txt"><block s="reportCDR"><block var="words"/></block></custom-block></block><block s="doIf"><custom-block s="empty sentence? %txt"><block var="bf"/></custom-block><script><block s="doReport"><block var="first"/></block></script><list></list></block><block s="doIf"><custom-block s="empty sentence? %txt"><block var="first"/></custom-block><script><block s="doReport"><block var="bf"/></block></script><list></list></block><block s="doReport"><block s="reportJoinWords"><list><block var="first"/><l> </l><block var="bf"/></list></block></block></script></block-definition><block-definition s="list $arrowRight sentence %&apos;data&apos;" type="reporter" category="operators"><comment x="0" y="0" w="165.33333333333334" collapsed="false">Takes a sentence in list form and reports the sentence as a text string.</comment><header></header><code></code><translations>de:Liste $arrowRight Satz _&#xD;ca:llista $arrowRight frase _&#xD;es:lista $arrowRight frase _&#xD;fr:liste $arrowRight phrase _&#xD;pt:uma frase com as palavras em _&#xD;pl:lista $arrowRight zdanie _&#xD;</translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><custom-block s="join words %mult%txt"><block var="data"/></custom-block></block></script></block-definition><block-definition s="sentence $arrowRight list %&apos;text&apos;" type="reporter" category="operators"><comment x="0" y="0" w="196" collapsed="false">Takes a sentence in text string form and reports the sentence as a list of its words.</comment><header></header><code></code><translations>de:Satz $arrowRight Liste _&#xD;ca:frase $arrowRight llista _&#xD;es:frase $arrowRight lista _&#xD;fr:phrase $arrowRight liste _&#xD;pt:uma lista com as palavras da frase _&#xD;pl:zdanie $arrowRight lista _&#xD;</translations><inputs><input type="%txt"></input></inputs><script><block s="doReport"><block s="reportKeep"><block s="reifyPredicate"><autolambda><block s="reportNot"><block s="reportVariadicEquals"><list><block s="reportTextAttribute"><l><option>length</option></l><l></l></block><l>0</l></list></block></block></autolambda><list></list></block><block s="reportTextSplit"><block var="text"/><l><option>word</option></l></block></block></block></script></block-definition><block-definition s="word $arrowRight list %&apos;word&apos;" type="reporter" category="operators"><comment x="0" y="0" w="146.42857142857144" collapsed="false">report a list in which each item is one letter from the input word</comment><header></header><code></code><translations>de:Wort $arrowRight Liste _&#xD;ca:paraula $arrowRight llista _&#xD;es:palabra $arrowRight lista _&#xD;fr:mot $arrowRight liste _&#xD;pt:uma lista com os caracteres da palavra _&#xD;pl:słowo $arrowRight lista _&#xD;</translations><inputs><input type="%txt"></input></inputs><script><block s="doIf"><block s="reportIsA"><block var="word"/><l><option>list</option></l></block><script><block s="doReport"><block s="reportMap"><block s="reifyReporter"><autolambda><custom-block s="word $arrowRight list %txt"><l></l></custom-block></autolambda><list></list></block><block var="word"/></block></block></script><list></list></block><block s="doReport"><block s="reportTextSplit"><block var="word"/><l><option>letter</option></l></block></block></script></block-definition><block-definition s="list $arrowRight word %&apos;list&apos;" type="reporter" category="operators"><comment x="0" y="0" w="158.57142857142858" collapsed="false">join all the items of the input list&#xD;into a single word, and report it</comment><header></header><code></code><translations>de:Liste $arrowRight Wort _&#xD;ca:llista $arrowRight paraula _&#xD;es:lista $arrowRight palabra _&#xD;fr:liste $arrowRight mot _&#xD;pt:uma palavra com os caracteres em _&#xD;pl:lista $arrowRight słowo _&#xD;</translations><inputs><input type="%l"></input></inputs><script><block s="doIf"><block s="reportListIsEmpty"><block var="list"/></block><script><block s="doReport"><block var="list"/></block></script><list></list></block><block s="doIf"><block s="reportVariadicEquals"><list><block s="reportFindFirst"><block s="reifyPredicate"><autolambda><block s="reportIsA"><l></l><l><option>list</option></l></block></autolambda><list></list></block><block var="list"/></block><l></l></list></block><script><block s="doReport"><block s="reportJoinWords"><block var="list"/></block></block></script><list></list></block><block s="doReport"><block s="reportMap"><block s="reifyReporter"><autolambda><block s="reportIfElse"><block s="reportIsA"><l></l><l><option>list</option></l></block><block s="reportNewList"><list><custom-block s="list $arrowRight word %l"><l/></custom-block></list></block><l></l></block></autolambda><list></list></block><block var="list"/></block></block></script></block-definition><block-definition s="sentence %&apos;phrase&apos;" type="reporter" category="lists"><comment x="0" y="0" w="302.6666666666667" collapsed="false">SENTENCE is the main constructor for sentences, represented&#xD;as lists of words.  It takes zero or more inputs, each of which can&#xD;be either a list or a text string.  If a list, the input is assumed to be&#xD;a list of words.  If a text string, it is converted to a list of words using&#xD;SENTENCE→LIST.  Then all the lists of words are appended to form a new list of words.&#xD;&#xD;If the inputs are lists of lists rather than lists of words, SENTENCE,&#xD;like APPEND, does only one level of flattening, reporting a list of&#xD;all the items of all the input lists.</comment><header></header><code></code><translations>ca:frase _&#xD;es:oración _&#xD;pl:zdanie _&#xD;</translations><inputs><input type="%mult%s"></input></inputs><script><block s="doReport"><block s="reportConcatenatedLists"><block s="reportMap"><block s="reifyReporter"><autolambda><block s="reportIfElse"><block s="reportIsA"><l></l><l><option>list</option></l></block><l></l><custom-block s="sentence $arrowRight list %txt"><l></l></custom-block></block></autolambda><list></list></block><block var="phrase"/></block></block></block></script></block-definition><block-definition s="error %&apos;msg&apos;" type="command" category="control"><header></header><code></code><translations>pt:lança o erro _&#xD;pl:błąd _&#xD;</translations><inputs><input type="%txt"></input></inputs><script><block s="doApplyExtension"><l>err_error(msg)</l><list><block var="msg"/></list></block></script></block-definition><block-definition s="printable %&apos;data&apos;" type="reporter" category="lists"><comment x="0" y="0" w="188.66666666666666" collapsed="false">Takes a (possibly deep) list as input,&#xD;and reports a human-readable text form &#xD;of the list (namely, Lisp notation).</comment><header></header><code></code><translations>ca:notació textual de _&#xD;es:imprimible _&#xD;pl:tekstowa _&#xD;</translations><inputs><input type="%l"></input></inputs><script><block s="doIf"><block s="reportNot"><block s="reportIsA"><block var="data"/><l><option>list</option></l></block></block><script><block s="doReport"><block var="data"/></block></script><list></list></block><block s="doIf"><block s="reportListIsEmpty"><block var="data"/></block><script><block s="doReport"><l>()</l></block></script><list></list></block><block s="doReport"><block s="reportJoinWords"><list><l>(</l><block s="reportCombine"><block s="reportMap"><block s="reifyReporter"><autolambda><custom-block s="printable %l"><l/></custom-block></autolambda><list></list></block><block var="data"/></block><block s="reifyReporter"><autolambda><block s="reportJoinWords"><list><l></l><l> </l><l></l></list></block></autolambda><list></list></block></block><l>)</l></list></block></block></script></block-definition><block-definition s="require nonempty %&apos;text&apos; %&apos;message&apos;" type="reporter" category="operators" helper="true"><comment x="0" y="0" w="220" collapsed="false">Helper function for word/sentence library.&#xD;Reports its first input, unless that input is empty, in which case it gives its second input as an error message.</comment><header></header><code></code><translations>es:requerir no vacío _ _&#xD;</translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doIfElse"><block s="reportIfElse"><block s="reportIsA"><block var="text"/><l><option>list</option></l></block><block s="reportListIsEmpty"><block var="text"/></block><block s="reportVariadicEquals"><list><block s="reportTextAttribute"><l><option>length</option></l><block var="text"/></block><l>0</l></list></block></block><script><custom-block s="error %txt"><block var="message"/></custom-block></script><script><block s="doReport"><block var="text"/></block></script></block></script></block-definition><block-definition s="first letter of %&apos;word&apos;" type="reporter" category="operators"><comment x="0" y="0" w="260" collapsed="false">Takes a text string as input, and reports the first character in the string.</comment><header></header><code></code><translations>pt:a primeira palavra de _&#xD;ca:primera lletra de _&#xD;es:primera letra de _&#xD;pl:pierwsza litera _&#xD;</translations><inputs><input type="%txt"></input></inputs><script><block s="doIfElse"><block s="reportIsA"><block var="word"/><l><option>list</option></l></block><script><block s="doReport"><block s="reportMap"><block s="reifyReporter"><autolambda><custom-block s="first letter of %txt"><l></l></custom-block></autolambda><list></list></block><block var="word"/></block></block></script><script><block s="doReport"><block s="reportLetter"><l>1</l><custom-block s="require nonempty %s %s"><block var="word"/><l>First of empty word.</l></custom-block></block></block></script></block></script></block-definition><block-definition s="even? %&apos;num&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n" initial="1"></input></inputs><script><block s="doReport"><custom-block s="%s is divisible by %s"><block var="num"/><l>2</l></custom-block></block></script></block-definition><block-definition s="odd %&apos;odd&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n" initial="1"></input></inputs><script><block s="doReport"><block s="reportNot"><custom-block s="%s is divisible by %s"><block var="odd"/><l>2</l></custom-block></block></block></script></block-definition><block-definition s="%&apos;2&apos; ≤ %&apos;1&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n" initial="1"></input><input type="%n" initial="1"></input></inputs><script><block s="doReport"><block s="reportVariadicOr"><list><block s="reportVariadicEquals"><list><block var="1"/><block var="2"/></list></block><block s="reportVariadicLessThan"><list><block var="2"/><block var="1"/></list></block></list></block></block></script></block-definition><block-definition s="%&apos;2&apos; ≥ %&apos;1&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n" initial="1"></input><input type="%n" initial="1"></input></inputs><script><block s="doReport"><block s="reportVariadicOr"><list><block s="reportVariadicEquals"><list><block var="1"/><block var="2"/></list></block><block s="reportVariadicLessThan"><list><block var="1"/><block var="2"/></list></block></list></block></block></script></block-definition><block-definition s="%&apos;2&apos; ≠ %&apos;1&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n" initial="1"></input><input type="%n" initial="1"></input></inputs><script><block s="doReport"><block s="reportNot"><block s="reportVariadicEquals"><list><block var="1"/><block var="2"/></list></block></block></block></script></block-definition><block-definition s="num of divisors %&apos;num&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n" initial="1"></input></inputs><script><block s="doReport"><block s="reportListAttribute"><l><option>length</option></l><custom-block s="divisors of %n"><block var="num"/></custom-block></block></block></script></block-definition><block-definition s="divisors of %&apos;num&apos;" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs><input type="%n" initial="1"></input></inputs><script><block s="doReport"><block s="reportKeep"><block s="reifyPredicate"><autolambda><custom-block s="%s is divisible by %s"><block var="num"/><l></l></custom-block></autolambda><list></list></block><block s="reportNumbers"><l>1</l><block var="num"/></block></block></block></script></block-definition><block-definition s="maximum of %&apos;1&apos; and %&apos;2&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n" initial="1"></input><input type="%n" initial="1"></input></inputs><script><block s="doIfElse"><block s="reportVariadicEquals"><list><block s="reportVariadicMax"><list><block var="1"/><block var="2"/></list></block><block var="1"/></list></block><script><block s="doReport"><block var="1"/></block></script><script><block s="doReport"><block var="2"/></block></script></block></script></block-definition><block-definition s="minimum of %&apos;1&apos; and %&apos;2&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n" initial="1"></input><input type="%n" initial="1"></input></inputs><script><block s="doIfElse"><block s="reportVariadicEquals"><list><block s="reportVariadicMin"><list><block var="1"/><block var="2"/></list></block><block var="1"/></list></block><script><block s="doReport"><block var="1"/></block></script><script><block s="doReport"><block var="2"/></block></script></block></script><scripts><script x="313.0994140625006" y="140.33333333333326"><block var="2"/></script></scripts></block-definition><block-definition s="maximum of list %&apos;listofnum&apos;" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs><input type="%l" initial="1"></input></inputs><script><block s="doReport"><block s="reportCombine"><block var="listofnum"/><block s="reifyReporter"><autolambda><custom-block s="maximum of %n and %n"><l></l><l></l></custom-block></autolambda><list></list></block></block></block></script></block-definition><block-definition s="minimum of list %&apos;listmin&apos;" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs><input type="%l" initial="1"></input></inputs><script><block s="doReport"><block s="reportCombine"><block var="listmin"/><block s="reifyReporter"><autolambda><custom-block s="minimum of %n and %n"><l></l><l></l></custom-block></autolambda><list></list></block></block></block></script></block-definition><block-definition s="sum of list %&apos;+list&apos;" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs><input type="%l" initial="1"></input></inputs><script><block s="doReport"><block s="reportCombine"><block var="+list"/><block s="reifyReporter"><autolambda><block s="reportVariadicSum"><list><l></l><l></l></list></block></autolambda><list></list></block></block></block></script></block-definition><block-definition s="average of list %&apos;avglist&apos;" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs><input type="%l" initial="1"></input></inputs><script><block s="doReport"><block s="reportQuotient"><block s="reportCombine"><block var="avglist"/><block s="reifyReporter"><autolambda><block s="reportVariadicSum"><list><l></l><l></l></list></block></autolambda><list></list></block></block><block s="reportListAttribute"><l><option>length</option></l><block var="avglist"/></block></block></block></script></block-definition><block-definition s="intersection %&apos;list1&apos; %&apos;list2&apos;" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs><input type="%l" initial="1"></input><input type="%l" initial="1"></input></inputs><script><block s="doReport"><block s="reportKeep"><block var="list2"/><block var="list1"/></block></block></script></block-definition><block-definition s="integer? %&apos;num&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n" initial="1"></input></inputs><script><block s="doReport"><block s="reportVariadicEquals"><list><block s="reportRound"><block var="num"/></block><block var="num"/></list></block></block></script></block-definition><block-definition s="average of %&apos;a&apos; and %&apos;b&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n" initial="1"></input><input type="%n" initial="1"></input></inputs><script><block s="doReport"><block s="reportQuotient"><block s="reportVariadicSum"><list><block var="a"/><block var="b"/></list></block><l>2</l></block></block></script></block-definition></blocks><primitives><block-definition s="%&apos;#1&apos;" type="predicate" category="operators" selector="reportVariadicEquals" primitive="reportVariadicEquals"><header></header><code></code><translations></translations><inputs><input type="%mult%s" readonly="true" separator="=" collapse="all =" initial="2"></input></inputs><script><block s="doPrimitive"><l><bool>true</bool></l><l>reportVariadicEquals</l></block></script></block-definition></primitives><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" penlog="false" volume="100" pan="0" lines="round" ternary="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" 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