<snapdata remixID="9033058"><project name="4.3 lab" app="Snap! 5.1, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" volume="100" pan="0" lines="round" ternary="false" codify="false" inheritance="true" sublistIDs="false" scheduled="false" 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extY="70"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><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;</translations><inputs><input type="%txt"></input></inputs><script><block s="doDeclareVariables"><list><l>result</l><l>i</l></list></block><block s="doWarp"><script><block s="doIf"><block s="reportEquals"><block s="reportStringSize"><block var="string"/></block><l>0</l></block><script><block s="doReport"><block s="reportListItem"><l>1</l><block s="reportSum"><l>0</l><l>0</l></block></block></block></script></block><block s="doSetVar"><l>result</l><l></l></block><block s="doSetVar"><l>i</l><l>2</l></block><block s="doUntil"><block s="reportGreaterThan"><block var="i"/><block s="reportStringSize"><block var="string"/></block></block><script><block s="doSetVar"><l>result</l><block s="reportJoinWords"><list><block var="result"/><block s="reportLetter"><block var="i"/><block var="string"/></block></list></block></block><block s="doChangeVar"><l>i</l><l>1</l></block></script></block><block s="doReport"><block var="result"/></block></script></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-&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 primeira palavra&#xD;</translations><inputs><input type="%txt"></input></inputs><script><block s="doDeclareVariables"><list><l>index</l><l>bf</l></list></block><block s="doWarp"><script><block s="doSetVar"><l>bf</l><l></l></block><block s="doSetVar"><l>index</l><l>1</l></block><block s="doIf"><block s="reportEquals"><block s="reportStringSize"><block var="sentence"/></block><l>0</l></block><script><block s="doReport"><block s="reportListItem"><l>1</l><block s="reportJoinWords"><list><l>empty </l><l>sentence</l></list></block></block></block></script></block><block s="doUntil"><block s="reportOr"><block s="reportEquals"><block var="index"/><block s="reportStringSize"><block var="sentence"/></block></block><block s="reportNot"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block></block></block><script><block s="doChangeVar"><l>index</l><l>1</l></block></script></block><block s="doIf"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block><script><block s="doReport"><block s="reportListItem"><l>1</l><block s="reportJoinWords"><list><l>empty </l><l>sentence</l></list></block></block></block></script></block><block s="doUntil"><block s="reportOr"><block s="reportEquals"><block var="index"/><block s="reportStringSize"><block var="sentence"/></block></block><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block></block><script><block s="doChangeVar"><l>index</l><l>1</l></block></script></block><block s="doIf"><block s="reportEquals"><block var="index"/><block s="reportStringSize"><block var="sentence"/></block></block><script><block s="doReport"><l></l></block></script></block><block s="doUntil"><block s="reportOr"><block s="reportEquals"><block var="index"/><block s="reportStringSize"><block var="sentence"/></block></block><block s="reportNot"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block></block></block><script><block s="doChangeVar"><l>index</l><l>1</l></block></script></block><block s="doIf"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block><script><block s="doReport"><l></l></block></script></block><block s="doUntil"><block s="reportGreaterThan"><block var="index"/><block s="reportStringSize"><block var="sentence"/></block></block><script><block s="doSetVar"><l>bf</l><block s="reportJoinWords"><list><block var="bf"/><block s="reportLetter"><block var="index"/><block var="sentence"/></block></list></block></block><block s="doChangeVar"><l>index</l><l>1</l></block></script></block><block s="doReport"><block var="bf"/></block></script></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;</translations><inputs><input type="%txt"></input></inputs><script><block s="doDeclareVariables"><list><l>result</l><l>i</l></list></block><block s="doWarp"><script><block s="doIf"><block s="reportEquals"><block s="reportStringSize"><block var="string"/></block><l>0</l></block><script><block s="doReport"><block s="reportListItem"><l>1</l><block s="reportSum"><l>0</l><l>0</l></block></block></block></script></block><block s="doSetVar"><l>result</l><l></l></block><block s="doSetVar"><l>i</l><l>1</l></block><block s="doUntil"><block s="reportEquals"><block var="i"/><block s="reportStringSize"><block var="string"/></block></block><script><block s="doSetVar"><l>result</l><block s="reportJoinWords"><list><block var="result"/><block s="reportLetter"><block var="i"/><block var="string"/></block></list></block></block><block s="doChangeVar"><l>i</l><l>1</l></block></script></block><block s="doReport"><block var="result"/></block></script></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;</translations><inputs><input type="%txt"></input></inputs><script><block s="doDeclareVariables"><list><l>index</l><l>bl</l></list></block><block s="doWarp"><script><block s="doSetVar"><l>bl</l><l></l></block><block s="doSetVar"><l>index</l><block s="reportStringSize"><block var="sentence"/></block></block><block s="doIf"><block s="reportEquals"><block s="reportStringSize"><block var="sentence"/></block><l>0</l></block><script><block s="doReport"><block s="reportListItem"><l>1</l><block s="reportJoinWords"><list><l>empty </l><l>sentence</l></list></block></block></block></script></block><block s="doUntil"><block s="reportOr"><block s="reportEquals"><block var="index"/><l>1</l></block><block s="reportNot"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block></block></block><script><block s="doChangeVar"><l>index</l><l>-1</l></block></script></block><block s="doIf"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block><script><block s="doReport"><block s="reportListItem"><l>1</l><block s="reportJoinWords"><list><l>empty </l><l>sentence</l></list></block></block></block></script></block><block s="doUntil"><block s="reportOr"><block s="reportEquals"><block var="index"/><l>1</l></block><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block></block><script><block s="doChangeVar"><l>index</l><l>-1</l></block></script></block><block s="doIf"><block s="reportEquals"><block var="index"/><l>1</l></block><script><block s="doReport"><l></l></block></script></block><block s="doUntil"><block s="reportOr"><block s="reportEquals"><block var="index"/><l>1</l></block><block s="reportNot"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block></block></block><script><block s="doChangeVar"><l>index</l><l>-1</l></block></script></block><block s="doIf"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block><script><block s="doReport"><l></l></block></script></block><block s="doUntil"><block s="reportLessThan"><block var="index"/><l>1</l></block><script><block s="doSetVar"><l>bl</l><block s="reportJoinWords"><list><block s="reportLetter"><block var="index"/><block var="sentence"/></block><block var="bl"/></list></block></block><block s="doChangeVar"><l>index</l><l>-1</l></block></script></block><block s="doReport"><block var="bl"/></block></script></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;</translations><inputs><input type="%txt"></input></inputs><script><block s="doDeclareVariables"><list><l>index</l><l>first</l></list></block><block s="doWarp"><script><block s="doSetVar"><l>first</l><l></l></block><block s="doSetVar"><l>index</l><l>1</l></block><block s="doIf"><block s="reportEquals"><block s="reportStringSize"><block var="sentence"/></block><l>0</l></block><script><block s="doReport"><block s="reportListItem"><l>1</l><block s="reportJoinWords"><list><l>empty </l><l>sentence</l></list></block></block></block></script></block><block s="doUntil"><block s="reportOr"><block s="reportEquals"><block var="index"/><block s="reportStringSize"><block var="sentence"/></block></block><block s="reportNot"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block></block></block><script><block s="doChangeVar"><l>index</l><l>1</l></block></script></block><block s="doIf"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block><script><block s="doReport"><block s="reportListItem"><l>1</l><block s="reportJoinWords"><list><l>empty </l><l>sentence</l></list></block></block></block></script></block><block s="doUntil"><block s="reportOr"><block s="reportEquals"><block var="index"/><block s="reportStringSize"><block var="sentence"/></block></block><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block></block><script><block s="doSetVar"><l>first</l><block s="reportJoinWords"><list><block var="first"/><block s="reportLetter"><block var="index"/><block var="sentence"/></block></list></block></block><block s="doChangeVar"><l>index</l><l>1</l></block></script></block><block s="doIf"><block s="reportNot"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block></block><script><block s="doSetVar"><l>first</l><block s="reportJoinWords"><list><block var="first"/><block s="reportLetter"><block var="index"/><block var="sentence"/></block></list></block></block></script></block><block s="doReport"><block var="first"/></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;</translations><inputs><input type="%txt"></input></inputs><script><block s="doReport"><block s="reportLetter"><block s="reportStringSize"><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;</translations><inputs><input type="%txt"></input></inputs><script><block s="doDeclareVariables"><list><l>index</l><l>last</l></list></block><block s="doWarp"><script><block s="doSetVar"><l>last</l><l></l></block><block s="doSetVar"><l>index</l><block s="reportStringSize"><block var="sentence"/></block></block><block s="doIf"><block s="reportEquals"><block s="reportStringSize"><block var="sentence"/></block><l>0</l></block><script><block s="doReport"><block s="reportListItem"><l>1</l><block s="reportJoinWords"><list><l>empty </l><l>sentence</l></list></block></block></block></script></block><block s="doUntil"><block s="reportOr"><block s="reportEquals"><block var="index"/><l>1</l></block><block s="reportNot"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block></block></block><script><block s="doChangeVar"><l>index</l><l>-1</l></block></script></block><block s="doIf"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block><script><block s="doReport"><block s="reportListItem"><l>1</l><block s="reportJoinWords"><list><l>empty </l><l>sentence</l></list></block></block></block></script></block><block s="doUntil"><block s="reportOr"><block s="reportEquals"><block var="index"/><l>1</l></block><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block></block><script><block s="doSetVar"><l>last</l><block s="reportJoinWords"><list><block s="reportLetter"><block var="index"/><block var="sentence"/></block><block var="last"/></list></block></block><block s="doChangeVar"><l>index</l><l>-1</l></block></script></block><block s="doIf"><block s="reportNot"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block></block><script><block s="doSetVar"><l>last</l><block s="reportJoinWords"><list><block s="reportLetter"><block var="index"/><block var="sentence"/></block><block var="last"/></list></block></block></script></block><block s="doReport"><block var="last"/></block></script></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;</translations><inputs><input type="%txt"></input></inputs><script><block s="doReport"><block s="reportEquals"><block s="reportStringSize"><block var="word"/></block><l>0</l></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;</translations><inputs><input type="%txt"></input></inputs><script><block s="doDeclareVariables"><list><l>index</l></list></block><block s="doSetVar"><l>index</l><l>1</l></block><block s="doIf"><block s="reportEquals"><block s="reportStringSize"><block var="sentence"/></block><l>0</l></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></block><block s="doUntil"><block s="reportOr"><block s="reportEquals"><block var="index"/><block s="reportStringSize"><block var="sentence"/></block></block><block s="reportNot"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block></block></block><script><block s="doChangeVar"><l>index</l><l>1</l></block></script></block><block s="doReport"><block s="reportEquals"><block s="reportLetter"><block var="index"/><block var="sentence"/></block><l> </l></block></block></script></block-definition><block-definition s="join words %&apos;words&apos;" type="reporter" category="operators"><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;</translations><inputs><input type="%mult%txt"></input></inputs><script><block s="doIf"><block s="reportListIsEmpty"><block s="reportCDR"><block var="words"/></block></block><script><block s="doReport"><block s="reportListItem"><l>1</l><block var="words"/></block></block></script></block><block s="doIf"><block s="reportEquals"><l></l><block s="reportListItem"><l>1</l><block var="words"/></block></block><script><block s="doReport"><custom-block s="join words %mult%txt"><block s="reportCDR"><block var="words"/></block></custom-block></block></script></block><block s="doIf"><block s="reportEquals"><l></l><block s="reportListItem"><l>2</l><block var="words"/></block></block><script><block s="doReport"><custom-block s="join words %mult%txt"><block s="reportCONS"><block s="reportListItem"><l>1</l><block var="words"/></block><block s="reportCDR"><block s="reportCDR"><block var="words"/></block></block></block></custom-block></block></script></block><block s="doReport"><block s="reportJoinWords"><list><block s="reportListItem"><l>1</l><block var="words"/></block><l> </l><custom-block s="join words %mult%txt"><block s="reportCDR"><block var="words"/></block></custom-block></list></block></block></script></block-definition><block-definition s="list $arrowRight sentence %&apos;data&apos;" type="reporter" category="operators"><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;</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"><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;</translations><inputs><input type="%txt"></input></inputs><script><block s="doReport"><block s="reportTextSplit"><block var="text"/><l><option>whitespace</option></l></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;</translations><inputs><input type="%txt"></input></inputs><script><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;</translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block s="reportJoinWords"><block var="list"/></block></block></script></block-definition></blocks><variables><variable name="List Name"><list struct="atomic" id="1196">Speat,Antony,Caleb,Olaf,Richie,Tim</list></variable><variable name="Index"><l>1</l></variable><variable name="List Name 2"><list struct="atomic" id="1197">&quot;Speat, &quot;,&quot;Antony, &quot;,&quot;Sherk, &quot;,&quot;Olaf, &quot;,&quot;Richie, &quot;, and Gabe</list></variable><variable name="result"><l>,Caleb,Olaf</l></variable></variables></project><media name="4.3 lab" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>