<snapdata remixID="9335390"><project name="search blocks " app="Snap! 5.4, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><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="true" codify="false" inheritance="true" sublistIDs="false" scheduled="false" 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struct="atomic" id="2"></list></costumes><sounds><list struct="atomic" id="3"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites><sprite name="Sprite" idx="1" x="0" y="0" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="80,80,80,1" pen="tip" id="8"><costumes><list struct="atomic" id="9"></list></costumes><sounds><list struct="atomic" id="10"></list></sounds><blocks></blocks><variables></variables><scripts><script x="20" y="20"><custom-block s="Unsorted list of %s numbers"><l>20</l></custom-block></script><script x="20" y="53"><custom-block s="Sorted list of %s numbers repeats %b"><l>20</l><l><bool>true</bool></l></custom-block></script><script x="20" y="86"><custom-block s="linear search for item %s in list %s"><l></l><l></l></custom-block></script><script x="20" y="119"><custom-block s="binary search for item %s in list %s"><l></l><l></l></custom-block></script><script x="20" y="152"><custom-block s="are the numbers of %s distinct?"><l></l></custom-block></script><script x="20" y="185"><custom-block s="are items on sorted list %s distinct?"><l></l></custom-block></script><script x="319" y="228"><block s="doSetVar"><l></l><l>0</l></block></script><script x="33" y="231"><custom-block s="sum of numbers from 1 to %s"><l>100</l></custom-block></script><script x="183" y="386"><custom-block s="time function %repRing"><block s="reifyReporter"><script></script><list></list></block></custom-block></script></scripts></sprite></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="Unsorted list of %&apos;n&apos; numbers" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>List</l></list></block><block s="doSetVar"><l>List</l><block s="reportNewList"><list></list></block></block><block s="doRepeat"><block var="n"/><script><block s="doAddToList"><block s="reportRandom"><l>1</l><block var="n"/></block><block var="List"/></block></script></block><block s="doReport"><block var="List"/></block></script></block-definition><block-definition s="Sorted list of %&apos;n&apos; numbers repeats %&apos;repeat&apos;" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%b"></input></inputs><script><block s="doDeclareVariables"><list><l>Output</l><l>item</l><l>Start</l></list></block><block s="doIfElse"><block var="repeat"/><script><block s="doSetVar"><l>Start</l><l>0</l></block></script><script><block s="doSetVar"><l>Start</l><l>1</l></block></script></block><block s="doSetVar"><l>Output</l><block s="reportNewList"><list></list></block></block><block s="doSetVar"><l>item</l><l>1</l></block><block s="doRepeat"><block var="n"/><script><block s="doChangeVar"><l>item</l><block s="reportRandom"><block var="Start"/><l>4</l></block></block><block s="doAddToList"><block var="item"/><block var="Output"/></block></script></block><block s="doReport"><block var="Output"/></block></script></block-definition><block-definition s="label %&apos;text&apos; of size %&apos;size&apos;" type="command" category="pen"><comment x="0" y="0" w="90" collapsed="false">LABEL will stamp text on the stage at the given font size. The direction of the text is the direction the sprite is facing, and color will match the pen color.</comment><header></header><code></code><translations></translations><inputs><input type="%txt">Hello!</input><input type="%n">12</input></inputs><script><block s="doRun"><block s="reportJSFunction"><list><l>text</l><l>size</l></list><l>var stage = this.parentThatIsA(StageMorph),&#xD;    context = stage.penTrails().getContext(&apos;2d&apos;),&#xD;    rotation = radians(this.direction() - 90),&#xD;    trans = new Point(&#xD;      this.center().x - stage.left(),&#xD;      this.center().y - stage.top()&#xD;    ),&#xD;    isWarped = this.Warped,&#xD;    len,&#xD;    pos;&#xD;&#xD;if (isWarped) {endWarp(); }&#xD;context.save();&#xD;context.font = size + &apos;px monospace&apos;;&#xD;context.textAlign = &apos;left&apos;;&#xD;context.textBaseline = &apos;alphabetic&apos;;&#xD;context.fillStyle = this.color.toString();&#xD;len = context.measureText(text).width;&#xD;trans = trans.multiplyBy(1 / stage.scale);&#xD;context.translate(trans.x, trans.y);&#xD;context.rotate(rotation);&#xD;context.fillText(text, 0, 0);&#xD;context.translate(-trans.x, -trans.y);&#xD;context.restore();&#xD;pos = new Point(&#xD;  len * Math.sin(radians(this.direction())),&#xD;  len * Math.cos(radians(this.direction())));&#xD;pos = pos.add(new Point(this.xPosition(), this.yPosition()));&#xD;this.gotoXY(pos.x, pos.y, false);&#xD;this.changed();&#xD;if (isWarped) {this.startWarp(); }&#xD;stage.changed();</l></block><list><block var="text"/><block var="size"/></list></block></script></block-definition><block-definition s="map %&apos;function&apos; over %&apos;lists&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%repRing"></input><input type="%mult%l"></input></inputs><script><block s="doWarp"><script><block s="doDeclareVariables"><list><l>mapone</l><l>mapmany</l></list></block><block s="doSetVar"><l>mapone</l><block s="reifyScript"><script><block s="doIf"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script></block><block s="doReport"><block s="reportCONS"><block s="evaluate"><block var="function"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><block s="evaluate"><block var="mapone"/><list><block s="reportCDR"><block var="data"/></block></list></block></block></block></script><list><l>data</l></list></block></block><block s="doSetVar"><l>mapmany</l><block s="reifyScript"><script><block s="doIf"><custom-block s="empty? %l"><block s="reportListItem"><l>1</l><block var="data lists"/></block></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script></block><block s="doReport"><block s="reportCONS"><block s="evaluate"><block var="function"/><custom-block s="map %repRing over %mult%l"><block s="reifyReporter"><autolambda><block s="reportListItem"><l>1</l><l/></block></autolambda><list></list></block><list><block var="data lists"/></list></custom-block></block><block s="evaluate"><block var="mapmany"/><list><custom-block s="map %repRing over %mult%l"><block s="reifyReporter"><autolambda><block s="reportCDR"><l/></block></autolambda><list></list></block><list><block var="data lists"/></list></custom-block></list></block></block></block></script><list><l>data lists</l></list></block></block><block s="doIfElse"><custom-block s="empty? %l"><block s="reportCDR"><block var="lists"/></block></custom-block><script><block s="doReport"><block s="evaluate"><block var="mapone"/><list><block s="reportListItem"><l>1</l><block var="lists"/></block></list></block></block></script><script><block s="doReport"><block s="evaluate"><block var="mapmany"/><list><block var="lists"/></list></block></block></script></block></script></block></script></block-definition><block-definition s="empty? %&apos;data&apos;" type="predicate" category="lists"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block s="reportEquals"><block var="data"/><block s="reportNewList"><list></list></block></block></block></script></block-definition><block-definition s="keep items such that %&apos;pred&apos; 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