<snapdata remixID="11112451"><project name="Do now 2021" app="Snap! 7, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="Do now 2021"><notes></notes><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="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></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;</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></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;</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></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;</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></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;</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;</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></block><block s="doIf"><block s="reportEquals"><block s="reportStringSize"><block var="word"/></block><l>0</l></block><script><custom-block s="error %txt"><l>Last of empty word.</l></custom-block></script></block><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="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></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;</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></block><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="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></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;</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></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></block><block s="doIf"><custom-block s="empty sentence? %txt"><block var="first"/></custom-block><script><block s="doReport"><block var="bf"/></block></script></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;</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;</translations><inputs><input type="%txt"></input></inputs><script><block s="doReport"><block s="reportKeep"><block s="reifyPredicate"><autolambda><block s="reportNot"><block s="reportEquals"><block s="reportStringSize"><l></l></block><l>0</l></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;</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></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;</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></block><block s="doIf"><block s="reportEquals"><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></block><script><block s="doReport"><block s="reportJoinWords"><block var="list"/></block></block></script></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></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;</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></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></block><block s="doIf"><block s="reportListIsEmpty"><block var="data"/></block><script><block s="doReport"><l>()</l></block></script></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></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="reportEquals"><block s="reportStringSize"><block var="text"/></block><l>0</l></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;</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="Words lists" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs></block-definition></blocks><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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