<snapdata remixID="9142144"><project name="U4L4 - Binary Sequences" 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="false" sublistIDs="false" scheduled="false" id="1"><pentrails>data:image/png;base64,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</pentrails><costumes><list 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="%n !"><l>10</l></custom-block></script><script x="20" y="53"><custom-block s="%n !"><l>20</l></custom-block></script><script x="20" y="86"><custom-block s="%n !"><l>30</l></custom-block></script><script x="20" y="119"><custom-block s="USE BIGNUMS %b"><l><bool>true</bool></l></custom-block></script><script x="20" y="156"><custom-block s="convert %n in decimal to binary byte"><l>75</l></custom-block></script><script x="20" y="189"><custom-block s="translate text %txt to binary sequence"><l>Hello</l></custom-block></script><script x="20" y="222"><block s="receiveGo"></block><block s="doAsk"><l>Enterext to be converted to binary.</l></block><block s="doSetVar"><l>output</l><custom-block s="translate text %txt to binary sequence"><block s="getLastAnswer"></block></custom-block></block><block s="bubble"><block var="output"/></block></script></scripts></sprite><watcher var="decimal_number" style="normal" x="10" y="10" color="243,118,29"/><watcher var="binary_ number" style="normal" x="10" y="31.000001999999995" color="243,118,29"/><watcher var="output" style="normal" x="10" y="338.9999979999993" color="243,118,29"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><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; from %&apos;data&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%predRing"></input><input type="%l"></input></inputs><script><block s="doWarp"><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="doIfElse"><block s="evaluate"><block var="pred"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><script><block s="doReport"><block s="reportCONS"><block s="reportListItem"><l>1</l><block var="data"/></block><custom-block s="keep items such that %predRing from %l"><block var="pred"/><block s="reportCDR"><block var="data"/></block></custom-block></block></block></script><script><block s="doReport"><custom-block s="keep items such that %predRing from %l"><block var="pred"/><block s="reportCDR"><block var="data"/></block></custom-block></block></script></block></script></block></script></block-definition><block-definition s="combine with %&apos;function&apos; items of %&apos;data&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%repRing"></input><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doIf"><custom-block s="empty? %l"><block s="reportCDR"><block var="data"/></block></custom-block><script><block s="doReport"><block s="reportListItem"><l>1</l><block var="data"/></block></block></script></block><block s="doReport"><block s="evaluate"><block var="function"/><list><block s="reportListItem"><l>1</l><block var="data"/></block><custom-block s="combine with %repRing items of %l"><block var="function"/><block s="reportCDR"><block var="data"/></block></custom-block></list></block></block></script></block></script></block-definition><block-definition s="for %&apos;i&apos; = %&apos;start&apos; to %&apos;end&apos; %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%n">1</input><input type="%n">10</input><input type="%cs"></input></inputs><script><block s="doDeclareVariables"><list><l>step</l><l>tester</l></list></block><block s="doIfElse"><block s="reportGreaterThan"><block var="start"/><block var="end"/></block><script><block s="doSetVar"><l>step</l><l>-1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportLessThan"><block var="i"/><block var="end"/></block></autolambda><list></list></block></block></script><script><block s="doSetVar"><l>step</l><l>1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportGreaterThan"><block var="i"/><block var="end"/></block></autolambda><list></list></block></block></script></block><block s="doSetVar"><l>i</l><block var="start"/></block><block s="doUntil"><block s="evaluate"><block var="tester"/><list></list></block><script><block s="doRun"><block var="action"/><list></list></block><block s="doChangeVar"><l>i</l><block var="step"/></block></script></block></script></block-definition><block-definition s="join words %&apos;words&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%mult%txt"></input></inputs><script><block s="doWarp"><script><block s="doIf"><custom-block s="empty? %l"><block s="reportCDR"><block var="words"/></block></custom-block><script><block s="doReport"><block s="reportListItem"><l>1</l><block var="words"/></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></script></block-definition><block-definition s="list $arrowRight sentence %&apos;data&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doReport"><custom-block s="join words %mult%txt"><block var="data"/></custom-block></block></script></block></script></block-definition><block-definition s="sentence $arrowRight list %&apos;text&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%txt"></input></inputs><script><block s="doWarp"><script><block s="doReport"><block s="reportTextSplit"><block var="text"/><l><option>whitespace</option></l></block></block></script></block></script></block-definition><block-definition s="catch %&apos;tag&apos; %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%cs"></input></inputs><script><block s="doCallCC"><block s="reifyScript"><script><block s="doSetVar"><l>tag</l><block var="cont"/></block><block s="doRun"><block var="action"/><list></list></block></script><list><l>cont</l></list></block></block></script></block-definition><block-definition s="throw %&apos;cont&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">catchtag</input></inputs><script><block s="doRun"><block var="cont"/><list></list></block></script></block-definition><block-definition s="catch %&apos;tag&apos; %&apos;value&apos;" type="reporter" category="control"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%anyUE"></input></inputs><script><block s="doCallCC"><block s="reifyScript"><script><block s="doSetVar"><l>tag</l><block var="cont"/></block><block s="doReport"><block s="evaluate"><block var="value"/><list></list></block></block></script><list><l>cont</l></list></block></block></script></block-definition><block-definition s="throw %&apos;tag&apos; %&apos;value&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">catchtag</input><input type="%s"></input></inputs><script><block s="doRun"><block var="tag"/><list><block var="value"/></list></block></script></block-definition><block-definition s="for each %&apos;item&apos; of %&apos;data&apos; %&apos;action&apos;" type="command" category="lists"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%l"></input><input type="%cs"></input></inputs><script><block s="doUntil"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doSetVar"><l>item</l><block s="reportListItem"><l>1</l><block var="data"/></block></block><block s="doRun"><block var="action"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><block s="doSetVar"><l>data</l><block s="reportCDR"><block var="data"/></block></block></script></block></script></block-definition><block-definition s="if %&apos;test&apos; do %&apos;action&apos; and pause all $pause-1-255-220-0" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%boolUE"></input><input type="%cs"></input></inputs><script><block s="doDeclareVariables"><list><l>breakpoint</l></list></block><block s="doIf"><block s="evaluate"><block var="test"/><list></list></block><script><block s="doSetVar"><l>breakpoint</l><block var="test"/></block><block s="doShowVar"><l>breakpoint</l></block><block s="doRun"><block var="action"/><list></list></block><block s="doPauseAll"></block><block s="doHideVar"><l></l></block></script></block></script></block-definition><block-definition s="word $arrowRight list %&apos;word&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%txt"></input></inputs><script><block s="doWarp"><script><block s="doReport"><block s="reportTextSplit"><block var="word"/><l><option>letter</option></l></block></block></script></block></script></block-definition><block-definition s="ignore %&apos;x&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs></block-definition><block-definition s="tell %&apos;sprite&apos; to %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">Sprite</input><input type="%cs"></input></inputs><script><block s="doRun"><block s="reportAttributeOf"><block var="action"/><block var="sprite"/></block><list></list></block></script></block-definition><block-definition s="ask %&apos;sprite&apos; for %&apos;expression&apos;" type="reporter" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">Sprite</input><input type="%repRing"></input></inputs><script><block s="doReport"><block s="evaluate"><block s="reportAttributeOf"><block var="expression"/><block var="sprite"/></block><list></list></block></block></script></block-definition><block-definition s="list $arrowRight word %&apos;list&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doReport"><block s="reportJoinWords"><block var="list"/></block></block></script></block></script></block-definition><block-definition s="USE BIGNUMS %&apos;bool&apos;" type="command" category="operators"><comment x="0" y="0" w="303.3333333333333" collapsed="false">call with True to turn on the entire Scheme numeric tower, including infinite-precision integers, exact rationals, and complex numbers; call with False to restore native JavaScript arithmetic.</comment><header></header><code></code><translations></translations><inputs><input type="%b"></input></inputs><script><block s="doDeclareVariables"><list><l>isDone</l></list></block><block s="doSetVar"><l>isDone</l><block s="evaluate"><block s="reportJSFunction"><list><l>useBigNums</l></list><l>var done = false;&#xD;&#xD;function initialize (callback) {&#xD;    var bigScript = document.createElement(&apos;script&apos;);&#xD;    bigScript.src = &apos;//snap.berkeley.edu/snapsource/libraries/biginteger.js&apos;;&#xD;    bigScript.onload = loadScheme;&#xD;    document.head.appendChild(bigScript);&#xD;&#xD;    function loadScheme () {&#xD;        var schemeScript = document.createElement(&apos;script&apos;);&#xD;        schemeScript.src = &apos;//snap.berkeley.edu/snapsource/libraries/schemeNumber.js&apos;;&#xD;        schemeScript.onload = finish;&#xD;        document.head.appendChild(schemeScript);&#xD;    }&#xD;&#xD;    function finish () {&#xD;        makeGlobalObject();&#xD;        callback();&#xD;    }&#xD;}&#xD;&#xD;function makeGlobalObject () {&#xD;    window.bigNumbers = {&#xD;        originalEvaluate: InputSlotMorph.prototype.evaluate,&#xD;        originalChangeVar: VariableFrame.prototype.changeVar,&#xD;        originalPrims: {&#xD;            reportSum: Process.prototype.reportSum,&#xD;            reportDifference: Process.prototype.reportDifference,&#xD;            reportProduct: Process.prototype.reportProduct,&#xD;            reportQuotient: Process.prototype.reportQuotient,&#xD;            reportModulus: Process.prototype.reportModulus,&#xD;            reportRandom: Process.prototype.reportRandom,&#xD;            reportLessThan: Process.prototype.reportLessThan,&#xD;            reportGreaterThan: Process.prototype.reportGreaterThan,&#xD;            reportEquals: Process.prototype.reportEquals,&#xD;            reportIsIdentical: Process.prototype.reportIsIdentical,&#xD;            reportMonadic: Process.prototype.reportMonadic&#xD;        }&#xD;    };&#xD;}&#xD;&#xD;function loadBlocks () {&#xD;    var fn = SchemeNumber.fn;&#xD;    var originalPrims = window.bigNumbers.originalPrims;&#xD;    if (useBigNums) {&#xD;        InputSlotMorph.prototype.evaluate = function () {&#xD;            var contents = this.contents();&#xD;            if (this.constant) {&#xD;                return this.constant;&#xD;            }&#xD;            if (this.isNumeric) {&#xD;                return parseNumber(contents.text || &apos;0&apos;);&#xD;            }&#xD;            return contents.text;&#xD;        };&#xD;        VariableFrame.prototype.changeVar = function (name, delta, sender) {&#xD;            var frame = this.find(name),&#xD;                value,&#xD;                newValue;&#xD;            if (frame) {&#xD;                value = parseNumber(frame.vars[name].value);&#xD;                newValue = value !== value ? delta : value + parseNumber(delta);&#xD;                if (sender instanceof SpriteMorph &amp;&amp;&#xD;                        (frame.owner instanceof SpriteMorph) &amp;&amp;&#xD;                        (sender !== frame.owner)) {&#xD;                    sender.shadowVar(name, newValue);&#xD;                } else {&#xD;                    frame.vars[name].value = newValue;&#xD;                }&#xD;&#xD;            }&#xD;        };&#xD;        Object.assign(Process.prototype, {&#xD;            reportSum: function (a, b) {&#xD;                a = parseNumber(a);&#xD;                b = parseNumber(b);&#xD;                if (a !== a || b !== b) return NaN;&#xD;                return fn[&apos;+&apos;](a, b);&#xD;            },&#xD;            reportDifference: function (a, b) {&#xD;                a = parseNumber(a);&#xD;                b = parseNumber(b);&#xD;                if (a !== a || b !== b) return NaN;&#xD;                return fn[&apos;-&apos;](a, b);&#xD;            },&#xD;            reportProduct: function (a, b) {&#xD;                a = parseNumber(a);&#xD;                b = parseNumber(b);&#xD;                if (a !== a || b !== b) return NaN;&#xD;                return fn[&apos;*&apos;](a, b);&#xD;            },&#xD;            reportQuotient: function (a, b) {&#xD;                a = parseNumber(a);&#xD;                b = parseNumber(b);&#xD;                if (fn[&apos;=&apos;](b, &apos;0&apos;) &amp;&amp; !fn[&apos;=&apos;](a, &apos;0&apos;)) {&#xD;                      return (fn[&apos;&lt;&apos;](a, &apos;0&apos;) ? SchemeNumber(&apos;-inf.0&apos;) : SchemeNumber(&apos;+inf.0&apos;))&#xD;                };&#xD;                if (a !== a || b !== b || fn[&apos;=&apos;](b, &apos;0&apos;)) return SchemeNumber(&apos;+nan.0&apos;);&#xD;                return fn[&apos;/&apos;](a, b);&#xD;            },&#xD;            reportModulus: function (a, b) {&#xD;                a = parseNumber(a);&#xD;                b = parseNumber(b);&#xD;                if (a !== a || b !== b) return NaN;&#xD;                var result = fn.mod(a, b);&#xD;                if (fn[&apos;&lt;&apos;](b, &apos;0&apos;) &amp;&amp; fn[&apos;&gt;&apos;](result, &apos;0&apos;)) {&#xD;                    result = fn[&apos;+&apos;](result, b);&#xD;                }&#xD;                return result;&#xD;            },&#xD;            reportRandom: function (min, max) {&#xD;                var floor = parseNumber(min),&#xD;                    ceil = parseNumber(max);&#xD;                if (floor !== floor || ceil !== ceil) return NaN;&#xD;                if (!fn[&apos;=&apos;](fn.mod(floor, &apos;1&apos;), &apos;0&apos;) || !fn[&apos;=&apos;](fn.mod(ceil, &apos;1&apos;), &apos;0&apos;)) {&#xD;                    // One of the numbers isn&apos;t whole. Include the decimal.&#xD;                    return fn[&apos;+&apos;](&#xD;                        fn[&apos;*&apos;](&#xD;                            Math.random(),&#xD;                            fn[&apos;-&apos;](ceil, floor)&#xD;                        ),&#xD;                        floor&#xD;                    );&#xD;                }&#xD;                return fn.floor(&#xD;                    fn[&apos;+&apos;](&#xD;                        fn[&apos;*&apos;](&#xD;                            Math.random(),&#xD;                            fn[&apos;+&apos;](&#xD;                                fn[&apos;-&apos;](ceil, floor),&#xD;                                &apos;1&apos;&#xD;                            )&#xD;                        ),&#xD;                        floor&#xD;                    )&#xD;                );&#xD;            },&#xD;            reportLessThan: function (a, b) {&#xD;                a = parseNumber(a);&#xD;                b = parseNumber(b);&#xD;                if (a !== a || b !== b) return NaN;&#xD;                return fn[&apos;&lt;&apos;](a, b);&#xD;            },&#xD;            reportGreaterThan: function (a, b) {&#xD;                a = parseNumber(a);&#xD;                b = parseNumber(b);&#xD;                if (a !== a || b !== b) return NaN;&#xD;                return fn[&apos;&gt;&apos;](a, b);&#xD;            },&#xD;            reportGreaterThan: function (a, b) {&#xD;                a = parseNumber(a);&#xD;                b = parseNumber(b);&#xD;                if (a !== a || b !== b) return NaN;&#xD;                return fn[&apos;&gt;&apos;](a, b);&#xD;            },&#xD;            reportEqual: function (a, b) {&#xD;                x = parseNumber(a);&#xD;                y = parseNumber(b);&#xD;                if (x !== x || y !== y) return snapEquals(a, b);&#xD;                return fn[&apos;=&apos;](x, y);&#xD;            },&#xD;            reportIsIdentical: function (a, b) {&#xD;                x = parseNumber(a);&#xD;                y = parseNumber(b);&#xD;                if (x !== x || y !== y) return originalPrims.reportIsIdentical(a, b);&#xD;                return fn[&apos;=&apos;](x, y);&#xD;            },&#xD;            reportMonadic: function (fname, n) {&#xD;                n = parseNumber(n);&#xD;                if (n !== n) return NaN;&#xD;&#xD;                switch (Process.prototype.inputOption(fname)) {&#xD;                case &apos;abs&apos;:&#xD;                    return fn.abs(n);&#xD;                case &apos;ceiling&apos;:&#xD;                    return fn.ceiling(n);&#xD;                case &apos;floor&apos;:&#xD;                    return fn.floor(n);&#xD;                case &apos;sqrt&apos;:&#xD;                    return sqrt(n);&#xD;                case &apos;sin&apos;:&#xD;                    return fn.sin(radians(n));&#xD;                case &apos;cos&apos;:&#xD;                    return fn.cos(radians(n));&#xD;                case &apos;tan&apos;:&#xD;                    return fn.tan(radians(n));&#xD;                case &apos;asin&apos;:&#xD;                    return degrees(fn.asin(n));&#xD;                case &apos;acos&apos;:&#xD;                    return degrees(fn.acos(n));&#xD;                case &apos;atan&apos;:&#xD;                    return degrees(fn.atan(n));&#xD;                case &apos;ln&apos;:&#xD;                    return fn.log(n);&#xD;                case &apos;log&apos;:&#xD;                    return fn.log(n, &apos;10&apos;);&#xD;                case &apos;e^&apos;:&#xD;                    return fn.exp(n);&#xD;                case &apos;10^&apos;:&#xD;                    return fn.expt(&apos;10&apos;, n);&#xD;                default:&#xD;                    return SchemeNumber(&apos;0&apos;);&#xD;                }&#xD;            }&#xD;        });&#xD;    } else {&#xD;        InputSlotMorph.prototype.evaluate = window.bigNumbers.originalEvaluate;&#xD;        VariableFrame.prototype.changeVar = window.bigNumbers.originalChangeVar;&#xD;        Object.assign(Process.prototype, originalPrims);&#xD;    }&#xD;    done = true;&#xD;}&#xD;&#xD;function parseNumber (n) {&#xD;    var fn = SchemeNumber.fn;&#xD;    if (!fn[&apos;number?&apos;](n)) {&#xD;        n = &apos;&apos; + n;&#xD;        try {&#xD;            return parseENotation(n) || SchemeNumber(n);&#xD;        } catch (err) {&#xD;            return NaN;&#xD;        }&#xD;    }&#xD;    return n;&#xD;}&#xD;&#xD;function parseENotation (n) {&#xD;    var fn = SchemeNumber.fn;&#xD;&#xD;    var numbers = n.match(/^(-?\d+\.?\d*|-?\.\d+)e(-?\d+)$/i);&#xD;    if (!numbers) return null;&#xD;&#xD;    var coefficient = numbers[1];&#xD;    var exponent = numbers[2];&#xD;    return fn[&apos;*&apos;](&#xD;        coefficient,&#xD;        fn.expt(&apos;10&apos;, exponent)&#xD;    );&#xD;}&#xD;&#xD;function sqrt (n) {&#xD;    var fn = SchemeNumber.fn;&#xD;&#xD;    if (!fn[&apos;exact?&apos;](n) || !fn[&apos;rational?&apos;](n) || fn[&apos;&lt;&apos;](n,&apos;0&apos;)) return fn.sqrt(n);&#xD;&#xD;    var rootNumerator = fn[&apos;exact-integer-sqrt&apos;](fn.numerator(n));&#xD;    if (!fn[&apos;=&apos;](rootNumerator[1], &apos;0&apos;)) return fn.sqrt(n);&#xD;&#xD;    var rootDenominator = fn[&apos;exact-integer-sqrt&apos;](fn.denominator(n));&#xD;    if (!fn[&apos;=&apos;](rootDenominator[1], &apos;0&apos;)) return fn.sqrt(n);&#xD;&#xD;    return fn[&apos;/&apos;](rootNumerator[0], rootDenominator[0]);&#xD;}&#xD;&#xD;function isDone () {&#xD;    return done;&#xD;}&#xD;&#xD;if (window.bigNumbers) {&#xD;    loadBlocks();&#xD;} else {&#xD;    initialize(loadBlocks);&#xD;}&#xD;&#xD;return isDone;</l></block><list><block var="bool"/></list></block></block><block s="doWaitUntil"><block s="evaluate"><block var="isDone"/><list></list></block></block></script></block-definition><block-definition s="if %&apos;test&apos; then %&apos;true&apos; else %&apos;false&apos;" type="reporter" category="control"><header></header><code></code><translations></translations><inputs><input type="%b"></input><input type="%anyUE"></input><input type="%anyUE"></input></inputs><script><block s="doIfElse"><block var="test"/><script><block s="doReport"><block s="evaluate"><block var="true"/><list></list></block></block></script><script><block s="doReport"><block s="evaluate"><block var="false"/><list></list></block></block></script></block></script></block-definition><block-definition s="%&apos;n&apos; !" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doReport"><custom-block s="if %b then %anyUE else %anyUE"><block s="reportEquals"><block var="n"/><l>0</l></block><l>1</l><block s="reportProduct"><block var="n"/><custom-block s="%n !"><block s="reportDifference"><block var="n"/><l>1</l></block></custom-block></block></custom-block></block></script></block-definition><block-definition s="%&apos;x&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doReport"><block var="x"/></block></script></block-definition><block-definition s="Scheme number %&apos;function&apos; of %&apos;number&apos;" type="reporter" category="operators"><comment x="0" y="0" w="300" collapsed="true">Provides Scheme arithmetic functions not in JavaScript</comment><header></header><code></code><translations></translations><inputs><input type="%s" readonly="true"><options>number?&#xD;complex?&#xD;real?&#xD;rational?&#xD;integer?&#xD;exact?&#xD;inexact?&#xD;exact&#xD;inexact&#xD;finite?&#xD;infinite?&#xD;nan?&#xD;numerator&#xD;denominator&#xD;real-part&#xD;imag-part&#xD;magnitude&#xD;angle</options></input><input type="%s"></input></inputs><script><block s="doReport"><block s="evaluate"><block s="reportJSFunction"><list><l>which</l><l>num</l></list><l>function parseNumber (n) {&#xD; 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   return (fn[&apos;rational?&apos;](number) || (fn[&apos;=&apos;](number, fn.rationalize(number, parseNumber(&apos;1.0e-5&apos;)))));&#xD;  case &apos;integer?&apos;:&#xD;    return (fn[&apos;integer?&apos;](number) || fn[&apos;integer-valued?&apos;](number));&#xD;  case &apos;exact?&apos;:&#xD;  case &apos;inexact?&apos;:&#xD;  case &apos;finite?&apos;:&#xD;  case &apos;infinite?&apos;:&#xD;  case &apos;nan?&apos;:&#xD;  case &apos;real-part&apos;:&#xD;  case &apos;imag-part&apos;:&#xD;    return (fn[which](number));&#xD;  case &apos;magnitude&apos;:&#xD;    return (fn.magnitude(number));&#xD;  case &apos;angle&apos;:&#xD;    return (fn.angle(number));&#xD;  case &apos;numerator&apos;:&#xD;    return (fn.numerator(number));&#xD;  case &apos;denominator&apos;:&#xD;    return (fn.denominator(number));&#xD;  case &apos;exact&apos;:&#xD;    return (fn.exact(number));&#xD;case &apos;inexact&apos;:&#xD;    return (fn.inexact(number));&#xD;}</l></block><list><block var="function"/><block var="number"/></list></block></block></script></block-definition><block-definition s="convert %&apos;number&apos; in decimal to binary byte" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doSetVar"><l>decimal_number</l><block var="number"/></block><block s="doSetVar"><l>binary_ number</l><l>0</l></block><block s="doDeclareVariables"><list><l>quotient</l><l>remainder</l><l>list</l></list></block><block s="doSetVar"><l>quotient</l><block var="decimal_number"/></block><block s="doSetVar"><l>remainder</l><l>0</l></block><block s="doSetVar"><l>list</l><block s="reportNewList"><list></list></block></block><block s="doShowVar"><l>list</l></block><block s="doUntil"><block s="reportEquals"><block var="quotient"/><l>0</l></block><script><block s="doSetVar"><l>remainder</l><block s="reportModulus"><block var="quotient"/><l>2</l></block></block><block s="doSetVar"><l>quotient</l><block s="reportMonadic"><l><option>floor</option></l><block s="reportQuotient"><block var="quotient"/><l>2</l></block></block></block><block s="doInsertInList"><block var="remainder"/><l>1</l><block var="list"/></block></script></block><block s="doUntil"><block s="reportGreaterThan"><block s="reportListLength"><block var="list"/></block><l>7</l></block><script><block s="doInsertInList"><l>0</l><l>1</l><block var="list"/></block></script></block><block s="doReport"><custom-block s="list $arrowRight word %l"><block var="list"/></custom-block></block></script><scripts><comment x="307.5" y="163.8333333333331" w="90" collapsed="false">conversion algorithm </comment><script x="429.9951181874999" y="333.00000099999994"><block var="binary_ number"/></script><script x="413" y="382.99999999999994"><block s="doSetVar"><l>binary_ number</l><l></l></block><block s="doHideVar"><l>list</l></block></script></scripts></block-definition><block-definition s="translate text %&apos;text&apos; to binary sequence" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%txt"></input></inputs><script><block s="doDeclareVariables"><list><l>bin_seq</l><l>bin_byte</l></list></block><block s="doSetVar"><l>bin_seq</l><l></l></block><block s="doFor"><l>letter</l><l>1</l><block s="reportStringSize"><block var="text"/></block><script><block s="doSetVar"><l>bin_byte</l><custom-block s="convert %n in decimal to binary byte"><block s="reportUnicode"><block var="letter"/></block></custom-block></block><block s="doSetVar"><l>bin_seq</l><block s="reportJoinWords"><list><block var="bin_seq"/><block var="bin_byte"/></list></block></block></script></block><block s="doReport"><block var="bin_seq"/></block></script></block-definition></blocks><variables><variable name="decimal_number"><l>53</l></variable><variable name="binary_ number"><l>0</l></variable><variable name="output"><l>0</l></variable></variables></project><media name="U4L4 - Binary Sequences" app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>