Initial commit

_book/site_libs/quarto-diagram/mermaid-init.js

@@ -0,0 +1,192 @@
+/**
+ * String.prototype.replaceAll() polyfill
+ * https://gomakethings.com/how-to-replace-a-section-of-a-string-with-another-one-with-vanilla-js/
+ * @author Chris Ferdinandi
+ * @license MIT
+ */
+if (!String.prototype.replaceAll) {
+  String.prototype.replaceAll = function (str, newStr) {
+    // If a regex pattern
+    if (
+      Object.prototype.toString.call(str).toLowerCase() === "[object regexp]"
+    ) {
+      return this.replace(str, newStr);
+    }
+
+    // If a string
+    return this.replace(new RegExp(str, "g"), newStr);
+  };
+}
+
+mermaid.initialize({ startOnLoad: false });
+
+const _quartoMermaid = {
+  // NB: there's effectively a copy of this function
+  // in `core/svg.ts`.
+  // if you change something here, you must keep it consistent there as well.
+  setSvgSize(svg) {
+    const { widthInPoints, heightInPoints } = this.resolveSize(svg);
+
+    svg.setAttribute("width", widthInPoints);
+    svg.setAttribute("height", heightInPoints);
+    svg.style.maxWidth = null; // clear preset mermaid value.
+  },
+
+  // NB: there's effectively a copy of this function
+  // in `core/svg.ts`.
+  // if you change something here, you must keep it consistent there as well.
+  makeResponsive(svg) {
+    const width = svg.getAttribute("width");
+    if (width === null) {
+      throw new Error("Couldn't find SVG width");
+    }
+    const numWidth = Number(width.slice(0, -2));
+
+    if (numWidth > 650) {
+      changed = true;
+      svg.setAttribute("width", "100%");
+      svg.removeAttribute("height");
+    }
+  },
+
+  // NB: there's effectively a copy of this function
+  // in `core/svg.ts`.
+  // if you change something here, you must keep it consistent there as well.
+  fixupAlignment(svg, align) {
+    let style = svg.getAttribute("style") || "";
+
+    switch (align) {
+      case "left":
+        style = `${style} display: block; margin: auto auto auto 0`;
+        break;
+      case "right":
+        style = `${style} display: block; margin: auto 0 auto auto`;
+        break;
+      case "center":
+        style = `${style} display: block; margin: auto auto auto auto`;
+        break;
+    }
+    svg.setAttribute("style", style);
+  },
+
+  resolveOptions(svgEl) {
+    return svgEl.parentElement.parentElement.parentElement.parentElement
+      .dataset;
+  },
+
+  // NB: there's effectively a copy of this function
+  // in our mermaid runtime in `core/svg.ts`.
+  // if you change something here, you must keep it consistent there as well.
+  resolveSize(svgEl) {
+    const inInches = (size) => {
+      if (size.endsWith("in")) {
+        return Number(size.slice(0, -2));
+      }
+      if (size.endsWith("pt") || size.endsWith("px")) {
+        // assume 96 dpi for now
+        return Number(size.slice(0, -2)) / 96;
+      }
+      return Number(size);
+    };
+
+    // these are figWidth and figHeight on purpose,
+    // because data attributes are translated to camelCase by the DOM API
+    const kFigWidth = "figWidth",
+      kFigHeight = "figHeight";
+    const options = this.resolveOptions(svgEl);
+    const width = svgEl.getAttribute("width");
+    const height = svgEl.getAttribute("height");
+    if (!width || !height) {
+      // attempt to resolve figure dimensions via viewBox
+      throw new Error("Internal error: couldn't find figure dimensions");
+    }
+    const getViewBox = () => {
+      const vb = svgEl.attributes.getNamedItem("viewBox").value; // do it the roundabout way so that viewBox isn't dropped by deno_dom and text/html
+      if (!vb) return undefined;
+      const lst = vb.trim().split(" ").map(Number);
+      if (lst.length !== 4) return undefined;
+      if (lst.some(isNaN)) return undefined;
+      return lst;
+    };
+
+    let svgWidthInInches, svgHeightInInches;
+
+    if (
+      (width.slice(0, -2) === "pt" && height.slice(0, -2) === "pt") ||
+      (width.slice(0, -2) === "px" && height.slice(0, -2) === "px") ||
+      (!isNaN(Number(width)) && !isNaN(Number(height)))
+    ) {
+      // we assume 96 dpi which is generally what seems to be used.
+      svgWidthInInches = Number(width.slice(0, -2)) / 96;
+      svgHeightInInches = Number(height.slice(0, -2)) / 96;
+    }
+    const viewBox = getViewBox();
+    if (viewBox !== undefined) {
+      // assume width and height come from viewbox.
+      const [_mx, _my, vbWidth, vbHeight] = viewBox;
+      svgWidthInInches = vbWidth / 96;
+      svgHeightInInches = vbHeight / 96;
+    } else {
+      throw new Error(
+        "Internal Error: Couldn't resolve width and height of SVG"
+      );
+    }
+    const svgWidthOverHeight = svgWidthInInches / svgHeightInInches;
+    let widthInInches, heightInInches;
+
+    if (options[kFigWidth] && options[kFigHeight]) {
+      // both were prescribed, so just go with them
+      widthInInches = inInches(String(options[kFigWidth]));
+      heightInInches = inInches(String(options[kFigHeight]));
+    } else if (options[kFigWidth]) {
+      // we were only given width, use that and adjust height based on aspect ratio;
+      widthInInches = inInches(String(options[kFigWidth]));
+      heightInInches = widthInInches / svgWidthOverHeight;
+    } else if (options[kFigHeight]) {
+      // we were only given height, use that and adjust width based on aspect ratio;
+      heightInInches = inInches(String(options[kFigHeight]));
+      widthInInches = heightInInches * svgWidthOverHeight;
+    } else {
+      // we were not given either, use svg's prescribed height
+      heightInInches = svgHeightInInches;
+      widthInInches = svgWidthInInches;
+    }
+
+    return {
+      widthInInches,
+      heightInInches,
+      widthInPoints: Math.round(widthInInches * 96),
+      heightInPoints: Math.round(heightInInches * 96),
+    };
+  },
+
+  postProcess(svg) {
+    const options = this.resolveOptions(svg);
+    if (
+      options.responsive &&
+      options["figWidth"] === undefined &&
+      options["figHeight"] === undefined
+    ) {
+      this.makeResponsive(svg);
+    } else {
+      this.setSvgSize(svg);
+    }
+    if (options["reveal"]) {
+      this.fixupAlignment(svg, options["figAlign"] || "center");
+    }
+  },
+};
+
+// deno-lint-ignore no-window-prefix
+window.addEventListener(
+  "load",
+  function () {
+    mermaid.init("div.cell-output-display pre.mermaid");
+    for (const svgEl of Array.from(
+      document.querySelectorAll("div.cell-output-display pre.mermaid svg")
+    )) {
+      _quartoMermaid.postProcess(svgEl);
+    }
+  },
+  false
+);

_book/site_libs/quarto-diagram/mermaid.css

@@ -0,0 +1,13 @@
+.mermaidTooltip {
+  position: absolute;
+  text-align: center;
+  max-width: 200px;
+  padding: 2px;
+  font-family: "trebuchet ms", verdana, arial;
+  font-size: 12px;
+  background: #ffffde;
+  border: 1px solid #aaaa33;
+  border-radius: 2px;
+  pointer-events: none;
+  z-index: 1000;
+}

_book/site_libs/quarto-html/light-border.css

@@ -0,0 +1 @@
+.tippy-box[data-theme~=light-border]{background-color:#fff;background-clip:padding-box;border:1px solid rgba(0,8,16,.15);color:#333;box-shadow:0 4px 14px -2px rgba(0,8,16,.08)}.tippy-box[data-theme~=light-border]>.tippy-backdrop{background-color:#fff}.tippy-box[data-theme~=light-border]>.tippy-arrow:after,.tippy-box[data-theme~=light-border]>.tippy-svg-arrow:after{content:"";position:absolute;z-index:-1}.tippy-box[data-theme~=light-border]>.tippy-arrow:after{border-color:transparent;border-style:solid}.tippy-box[data-theme~=light-border][data-placement^=top]>.tippy-arrow:before{border-top-color:#fff}.tippy-box[data-theme~=light-border][data-placement^=top]>.tippy-arrow:after{border-top-color:rgba(0,8,16,.2);border-width:7px 7px 0;top:17px;left:1px}.tippy-box[data-theme~=light-border][data-placement^=top]>.tippy-svg-arrow>svg{top:16px}.tippy-box[data-theme~=light-border][data-placement^=top]>.tippy-svg-arrow:after{top:17px}.tippy-box[data-theme~=light-border][data-placement^=bottom]>.tippy-arrow:before{border-bottom-color:#fff;bottom:16px}.tippy-box[data-theme~=light-border][data-placement^=bottom]>.tippy-arrow:after{border-bottom-color:rgba(0,8,16,.2);border-width:0 7px 7px;bottom:17px;left:1px}.tippy-box[data-theme~=light-border][data-placement^=bottom]>.tippy-svg-arrow>svg{bottom:16px}.tippy-box[data-theme~=light-border][data-placement^=bottom]>.tippy-svg-arrow:after{bottom:17px}.tippy-box[data-theme~=light-border][data-placement^=left]>.tippy-arrow:before{border-left-color:#fff}.tippy-box[data-theme~=light-border][data-placement^=left]>.tippy-arrow:after{border-left-color:rgba(0,8,16,.2);border-width:7px 0 7px 7px;left:17px;top:1px}.tippy-box[data-theme~=light-border][data-placement^=left]>.tippy-svg-arrow>svg{left:11px}.tippy-box[data-theme~=light-border][data-placement^=left]>.tippy-svg-arrow:after{left:12px}.tippy-box[data-theme~=light-border][data-placement^=right]>.tippy-arrow:before{border-right-color:#fff;right:16px}.tippy-box[data-theme~=light-border][data-placement^=right]>.tippy-arrow:after{border-width:7px 7px 7px 0;right:17px;top:1px;border-right-color:rgba(0,8,16,.2)}.tippy-box[data-theme~=light-border][data-placement^=right]>.tippy-svg-arrow>svg{right:11px}.tippy-box[data-theme~=light-border][data-placement^=right]>.tippy-svg-arrow:after{right:12px}.tippy-box[data-theme~=light-border]>.tippy-svg-arrow{fill:#fff}.tippy-box[data-theme~=light-border]>.tippy-svg-arrow:after{background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTYiIGhlaWdodD0iNiIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cGF0aCBkPSJNMCA2czEuNzk2LS4wMTMgNC42Ny0zLjYxNUM1Ljg1MS45IDYuOTMuMDA2IDggMGMxLjA3LS4wMDYgMi4xNDguODg3IDMuMzQzIDIuMzg1QzE0LjIzMyA2LjAwNSAxNiA2IDE2IDZIMHoiIGZpbGw9InJnYmEoMCwgOCwgMTYsIDAuMikiLz48L3N2Zz4=);background-size:16px 6px;width:16px;height:6px}

_book/site_libs/quarto-html/quarto-html.min.css

@@ -0,0 +1,5 @@
+.top-right{position:absolute;top:1em;right:1em}.hidden{display:none !important}.quarto-layout-panel{margin-bottom:1em}.quarto-layout-panel>figure{width:100%}.quarto-layout-panel>figure>figcaption,.quarto-layout-panel>.panel-caption{margin-top:10pt}.quarto-layout-panel>.table-caption{margin-top:0px}.table-caption p{margin-bottom:.5em}.quarto-layout-row{display:flex;flex-direction:row;align-items:flex-start}.quarto-layout-valign-top{align-items:flex-start}.quarto-layout-valign-bottom{align-items:flex-end}.quarto-layout-valign-center{align-items:center}.quarto-layout-cell{position:relative;margin-right:20px}.quarto-layout-cell:last-child{margin-right:0}.quarto-layout-cell figure,.quarto-layout-cell>p{margin:.2em}.quarto-layout-cell img{max-width:100%}.quarto-layout-cell .html-widget{width:100% !important}.quarto-layout-cell div figure p{margin:0}.quarto-layout-cell figure{display:inline-block;margin-inline-start:0;margin-inline-end:0}.quarto-layout-cell table{display:inline-table}.quarto-layout-cell-subref figcaption,figure .quarto-layout-row figure figcaption{text-align:center;font-style:italic}.quarto-figure{position:relative;margin-bottom:1em}.quarto-figure>figure{width:100%;margin-bottom:0}.quarto-figure-left>figure>p{text-align:left}.quarto-figure-center>figure>p{text-align:center}.quarto-figure-right>figure>p{text-align:right}figure>p:empty{display:none}figure>p:first-child{margin-top:0;margin-bottom:0}figure>figcaption{margin-top:.5em}div[id^=tbl-]{position:relative}.quarto-figure>.anchorjs-link,div[id^=tbl-]>.anchorjs-link{position:absolute;top:0;right:0}.quarto-figure:hover>.anchorjs-link,div[id^=tbl-]:hover>.anchorjs-link,h2:hover>.anchorjs-link,h3:hover>.anchorjs-link,h4:hover>.anchorjs-link,h5:hover>.anchorjs-link,h6:hover>.anchorjs-link,.reveal-anchorjs-link>.anchorjs-link{opacity:1}#title-block-header{margin-block-end:1rem;position:relative;margin-top:-1px}#title-block-header .abstract{margin-block-start:1rem}#title-block-header .abstract .abstract-title{font-weight:600}#title-block-header a{text-decoration:none}#title-block-header .author,#title-block-header .date,#title-block-header .doi{margin-block-end:.2rem}#title-block-header .quarto-title-block>div{display:flex}#title-block-header .quarto-title-block>div>h1{flex-grow:1}#title-block-header .quarto-title-block>div>button{flex-shrink:0;height:2.25rem;margin-top:0}tr.header>th>p:last-of-type{margin-bottom:0px}table,.table{caption-side:top;margin-bottom:1.5rem}caption,.table-caption{padding-top:.5rem;padding-bottom:.5rem;text-align:center}.utterances{max-width:none;margin-left:-8px}iframe{margin-bottom:1em}details{margin-bottom:1em}details[show]{margin-bottom:0}details>summary{color:#6f6f6f}details>summary>p:only-child{display:inline}pre.sourceCode,code.sourceCode{position:relative}code{white-space:pre}@media print{code{white-space:pre-wrap}}pre>code{display:block}pre>code.sourceCode{white-space:pre}pre>code.sourceCode>span>a:first-child::before{text-decoration:none}pre.code-overflow-wrap>code.sourceCode{white-space:pre-wrap}pre.code-overflow-scroll>code.sourceCode{white-space:pre}code a:any-link{color:inherit;text-decoration:none}code a:hover{color:inherit;text-decoration:underline}ul.task-list{padding-left:1em}[data-tippy-root]{display:inline-block}.tippy-content .footnote-back{display:none}.quarto-embedded-source-code{display:none}.quarto-unresolved-ref{font-weight:600}.quarto-cover-image{max-width:35%;float:right;margin-left:30px}.cell-output-display .widget-subarea{margin-bottom:1em}.cell-output-display:not(.no-overflow-x){overflow-x:auto}.panel-input{margin-bottom:1em}.panel-input>div,.panel-input>div>div{display:inline-block;vertical-align:top;padding-right:12px}.panel-input>p:last-child{margin-bottom:0}.layout-sidebar{margin-bottom:1em}.layout-sidebar .tab-content{border:none}.tab-content>.page-columns.active{display:grid}div.sourceCode>iframe{width:100%;height:300px;margin-bottom:-0.5em}div.ansi-escaped-output{font-family:monospace;display:block}/*!
+*
+* ansi colors from IPython notebook's
+*
+*/.ansi-black-fg{color:#3e424d}.ansi-black-bg{background-color:#3e424d}.ansi-black-intense-fg{color:#282c36}.ansi-black-intense-bg{background-color:#282c36}.ansi-red-fg{color:#e75c58}.ansi-red-bg{background-color:#e75c58}.ansi-red-intense-fg{color:#b22b31}.ansi-red-intense-bg{background-color:#b22b31}.ansi-green-fg{color:#00a250}.ansi-green-bg{background-color:#00a250}.ansi-green-intense-fg{color:#007427}.ansi-green-intense-bg{background-color:#007427}.ansi-yellow-fg{color:#ddb62b}.ansi-yellow-bg{background-color:#ddb62b}.ansi-yellow-intense-fg{color:#b27d12}.ansi-yellow-intense-bg{background-color:#b27d12}.ansi-blue-fg{color:#208ffb}.ansi-blue-bg{background-color:#208ffb}.ansi-blue-intense-fg{color:#0065ca}.ansi-blue-intense-bg{background-color:#0065ca}.ansi-magenta-fg{color:#d160c4}.ansi-magenta-bg{background-color:#d160c4}.ansi-magenta-intense-fg{color:#a03196}.ansi-magenta-intense-bg{background-color:#a03196}.ansi-cyan-fg{color:#60c6c8}.ansi-cyan-bg{background-color:#60c6c8}.ansi-cyan-intense-fg{color:#258f8f}.ansi-cyan-intense-bg{background-color:#258f8f}.ansi-white-fg{color:#c5c1b4}.ansi-white-bg{background-color:#c5c1b4}.ansi-white-intense-fg{color:#a1a6b2}.ansi-white-intense-bg{background-color:#a1a6b2}.ansi-default-inverse-fg{color:#fff}.ansi-default-inverse-bg{background-color:#000}.ansi-bold{font-weight:bold}.ansi-underline{text-decoration:underline}:root{--quarto-body-bg: #fff;--quarto-body-color: #222;--quarto-text-muted: #6f6f6f;--quarto-border-color: #6f6f6f;--quarto-border-width: 1px;--quarto-border-radius: 4px}table.gt_table{color:var(--quarto-body-color);font-size:1em;width:100%;background-color:transparent;border-top-width:inherit;border-bottom-width:inherit;border-color:var(--quarto-border-color)}table.gt_table th.gt_col_heading{color:var(--quarto-body-color);font-weight:bold;background-color:transparent}table.gt_table thead.gt_col_headings{border-bottom:1px solid currentColor;border-top-width:inherit;border-top-color:var(--quarto-border-color)}table.gt_table thead.gt_col_headings:not(:first-child){border-top-width:1px;border-top-color:var(--quarto-border-color)}table.gt_table td.gt_row{border-bottom-width:1px;border-bottom-color:var(--quarto-border-color);border-top-width:0px}table.gt_table tbody.gt_table_body{border-top-width:1px;border-bottom-width:1px;border-bottom-color:var(--quarto-border-color);border-top-color:currentColor}div.columns{display:initial;gap:initial}div.column{display:inline-block;overflow-x:initial;vertical-align:top;width:50%}@media print{:root{font-size:11pt}#quarto-sidebar,#TOC,.nav-page{display:none}.page-columns .content{grid-column-start:page-start}.fixed-top{position:relative}.panel-caption,.figure-caption,figcaption{color:#666}}.code-copy-button{position:absolute;top:0;right:0;border:0;margin-top:5px;margin-right:5px;background-color:transparent}.code-copy-button:focus{outline:none}.code-copy-button>.bi::before{display:inline-block;height:1rem;width:1rem;content:"";vertical-align:-0.125em;background-image:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="rgb(111, 111, 111)" viewBox="0 0 16 16"><path d="M4 1.5H3a2 2 0 0 0-2 2V14a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V3.5a2 2 0 0 0-2-2h-1v1h1a1 1 0 0 1 1 1V14a1 1 0 0 1-1 1H3a1 1 0 0 1-1-1V3.5a1 1 0 0 1 1-1h1v-1z"/><path d="M9.5 1a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-3a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5h3zm-3-1A1.5 1.5 0 0 0 5 1.5v1A1.5 1.5 0 0 0 6.5 4h3A1.5 1.5 0 0 0 11 2.5v-1A1.5 1.5 0 0 0 9.5 0h-3z"/></svg>');background-repeat:no-repeat;background-size:1rem 1rem}.code-copy-button-checked>.bi::before{background-image:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="rgb(111, 111, 111)" viewBox="0 0 16 16"><path d="M13.854 3.646a.5.5 0 0 1 0 .708l-7 7a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6.5 10.293l6.646-6.647a.5.5 0 0 1 .708 0z"/></svg>')}.panel-tabset [role=tablist]{border-bottom:1px solid #dee2e6;list-style:none;margin:0;padding:0;width:100%}.panel-tabset [role=tablist] *{-webkit-box-sizing:border-box;box-sizing:border-box}@media(min-width: 30em){.panel-tabset [role=tablist] li{display:inline-block}}.panel-tabset [role=tab]{border:1px solid transparent;border-top-color:#dee2e6;display:block;padding:.5em 1em;text-decoration:none}@media(min-width: 30em){.panel-tabset [role=tab]{border-top-color:transparent;display:inline-block;margin-bottom:-1px}}.panel-tabset [role=tab][aria-selected=true]{background-color:#dee2e6}@media(min-width: 30em){.panel-tabset [role=tab][aria-selected=true]{background-color:transparent;border:1px solid #dee2e6;border-bottom-color:#fff}}@media(min-width: 30em){.panel-tabset [role=tab]:hover:not([aria-selected=true]){border:1px solid #dee2e6}}.img-fluid{max-width:100%;height:auto}/*# sourceMappingURL=a4638973cf70a2f54e55dcb7a1b95208.css.map */

_book/site_libs/quarto-html/quarto-syntax-highlighting-dark.css

@@ -0,0 +1,187 @@
+/* quarto syntax highlight colors */
+:root {
+  --quarto-hl-al-color: #f07178;
+  --quarto-hl-an-color: #d4d0ab;
+  --quarto-hl-at-color: #00e0e0;
+  --quarto-hl-bn-color: #d4d0ab;
+  --quarto-hl-bu-color: #abe338;
+  --quarto-hl-ch-color: #abe338;
+  --quarto-hl-co-color: #f8f8f2;
+  --quarto-hl-cv-color: #ffd700;
+  --quarto-hl-cn-color: #ffd700;
+  --quarto-hl-cf-color: #ffa07a;
+  --quarto-hl-dt-color: #ffa07a;
+  --quarto-hl-dv-color: #d4d0ab;
+  --quarto-hl-do-color: #f8f8f2;
+  --quarto-hl-er-color: #f07178;
+  --quarto-hl-ex-color: #00e0e0;
+  --quarto-hl-fl-color: #d4d0ab;
+  --quarto-hl-fu-color: #ffa07a;
+  --quarto-hl-im-color: #abe338;
+  --quarto-hl-in-color: #d4d0ab;
+  --quarto-hl-kw-color: #ffa07a;
+  --quarto-hl-op-color: #ffa07a;
+  --quarto-hl-ot-color: #00e0e0;
+  --quarto-hl-pp-color: #dcc6e0;
+  --quarto-hl-re-color: #00e0e0;
+  --quarto-hl-sc-color: #abe338;
+  --quarto-hl-ss-color: #abe338;
+  --quarto-hl-st-color: #abe338;
+  --quarto-hl-va-color: #00e0e0;
+  --quarto-hl-vs-color: #abe338;
+  --quarto-hl-wa-color: #dcc6e0;
+}
+
+/* other quarto variables */
+:root {
+  --quarto-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+}
+
+code span.al {
+  font-weight: bold;
+  color: #f07178;
+}
+
+code span.an {
+  color: #d4d0ab;
+}
+
+code span.at {
+  color: #00e0e0;
+}
+
+code span.bn {
+  color: #d4d0ab;
+}
+
+code span.bu {
+  color: #abe338;
+}
+
+code span.ch {
+  color: #abe338;
+}
+
+code span.co {
+  font-style: italic;
+  color: #f8f8f2;
+}
+
+code span.cv {
+  color: #ffd700;
+}
+
+code span.cn {
+  color: #ffd700;
+}
+
+code span.cf {
+  font-weight: bold;
+  color: #ffa07a;
+}
+
+code span.dt {
+  color: #ffa07a;
+}
+
+code span.dv {
+  color: #d4d0ab;
+}
+
+code span.do {
+  color: #f8f8f2;
+}
+
+code span.er {
+  color: #f07178;
+  text-decoration: underline;
+}
+
+code span.ex {
+  font-weight: bold;
+  color: #00e0e0;
+}
+
+code span.fl {
+  color: #d4d0ab;
+}
+
+code span.fu {
+  color: #ffa07a;
+}
+
+code span.im {
+  color: #abe338;
+}
+
+code span.in {
+  color: #d4d0ab;
+}
+
+code span.kw {
+  font-weight: bold;
+  color: #ffa07a;
+}
+
+pre > code.sourceCode > span {
+  color: #f8f8f2;
+}
+
+code span {
+  color: #f8f8f2;
+}
+
+code.sourceCode > span {
+  color: #f8f8f2;
+}
+
+div.sourceCode,
+div.sourceCode pre.sourceCode {
+  color: #f8f8f2;
+}
+
+code span.op {
+  color: #ffa07a;
+}
+
+code span.ot {
+  color: #00e0e0;
+}
+
+code span.pp {
+  color: #dcc6e0;
+}
+
+code span.re {
+  color: #00e0e0;
+}
+
+code span.sc {
+  color: #abe338;
+}
+
+code span.ss {
+  color: #abe338;
+}
+
+code span.st {
+  color: #abe338;
+}
+
+code span.va {
+  color: #00e0e0;
+}
+
+code span.vs {
+  color: #abe338;
+}
+
+code span.wa {
+  color: #dcc6e0;
+}
+
+.prevent-inlining {
+  content: "</";
+}
+
+/*# sourceMappingURL=935a306eefa94366c21e1a970dddb765.css.map */

_book/site_libs/quarto-html/quarto-syntax-highlighting.css

@@ -0,0 +1,171 @@
+/* quarto syntax highlight colors */
+:root {
+  --quarto-hl-ot-color: #003B4F;
+  --quarto-hl-at-color: #657422;
+  --quarto-hl-ss-color: #20794D;
+  --quarto-hl-an-color: #5E5E5E;
+  --quarto-hl-fu-color: #4758AB;
+  --quarto-hl-st-color: #20794D;
+  --quarto-hl-cf-color: #003B4F;
+  --quarto-hl-op-color: #5E5E5E;
+  --quarto-hl-er-color: #AD0000;
+  --quarto-hl-bn-color: #AD0000;
+  --quarto-hl-al-color: #AD0000;
+  --quarto-hl-va-color: #111111;
+  --quarto-hl-bu-color: inherit;
+  --quarto-hl-ex-color: inherit;
+  --quarto-hl-pp-color: #AD0000;
+  --quarto-hl-in-color: #5E5E5E;
+  --quarto-hl-vs-color: #20794D;
+  --quarto-hl-wa-color: #5E5E5E;
+  --quarto-hl-do-color: #5E5E5E;
+  --quarto-hl-im-color: #00769E;
+  --quarto-hl-ch-color: #20794D;
+  --quarto-hl-dt-color: #AD0000;
+  --quarto-hl-fl-color: #AD0000;
+  --quarto-hl-co-color: #5E5E5E;
+  --quarto-hl-cv-color: #5E5E5E;
+  --quarto-hl-cn-color: #8f5902;
+  --quarto-hl-sc-color: #5E5E5E;
+  --quarto-hl-dv-color: #AD0000;
+  --quarto-hl-kw-color: #003B4F;
+}
+
+/* other quarto variables */
+:root {
+  --quarto-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+}
+
+pre > code.sourceCode > span {
+  color: #003B4F;
+}
+
+code span {
+  color: #003B4F;
+}
+
+code.sourceCode > span {
+  color: #003B4F;
+}
+
+div.sourceCode,
+div.sourceCode pre.sourceCode {
+  color: #003B4F;
+}
+
+code span.ot {
+  color: #003B4F;
+}
+
+code span.at {
+  color: #657422;
+}
+
+code span.ss {
+  color: #20794D;
+}
+
+code span.an {
+  color: #5E5E5E;
+}
+
+code span.fu {
+  color: #4758AB;
+}
+
+code span.st {
+  color: #20794D;
+}
+
+code span.cf {
+  color: #003B4F;
+}
+
+code span.op {
+  color: #5E5E5E;
+}
+
+code span.er {
+  color: #AD0000;
+}
+
+code span.bn {
+  color: #AD0000;
+}
+
+code span.al {
+  color: #AD0000;
+}
+
+code span.va {
+  color: #111111;
+}
+
+code span.pp {
+  color: #AD0000;
+}
+
+code span.in {
+  color: #5E5E5E;
+}
+
+code span.vs {
+  color: #20794D;
+}
+
+code span.wa {
+  color: #5E5E5E;
+  font-style: italic;
+}
+
+code span.do {
+  color: #5E5E5E;
+  font-style: italic;
+}
+
+code span.im {
+  color: #00769E;
+}
+
+code span.ch {
+  color: #20794D;
+}
+
+code span.dt {
+  color: #AD0000;
+}
+
+code span.fl {
+  color: #AD0000;
+}
+
+code span.co {
+  color: #5E5E5E;
+}
+
+code span.cv {
+  color: #5E5E5E;
+  font-style: italic;
+}
+
+code span.cn {
+  color: #8f5902;
+}
+
+code span.sc {
+  color: #5E5E5E;
+}
+
+code span.dv {
+  color: #AD0000;
+}
+
+code span.kw {
+  color: #003B4F;
+}
+
+.prevent-inlining {
+  content: "</";
+}
+
+/*# sourceMappingURL=debc5d5d77c3f9108843748ff7464032.css.map */

_book/site_libs/quarto-html/quarto.js

@@ -0,0 +1,760 @@
+const sectionChanged = new CustomEvent("quarto-sectionChanged", {
+  detail: {},
+  bubbles: true,
+  cancelable: false,
+  composed: false,
+});
+
+window.document.addEventListener("DOMContentLoaded", function (_event) {
+  const tocEl = window.document.querySelector('nav.toc-active[role="doc-toc"]');
+  const sidebarEl = window.document.getElementById("quarto-sidebar");
+  const leftTocEl = window.document.getElementById("quarto-sidebar-toc-left");
+  const marginSidebarEl = window.document.getElementById(
+    "quarto-margin-sidebar"
+  );
+  // function to determine whether the element has a previous sibling that is active
+  const prevSiblingIsActiveLink = (el) => {
+    const sibling = el.previousElementSibling;
+    if (sibling && sibling.tagName === "A") {
+      return sibling.classList.contains("active");
+    } else {
+      return false;
+    }
+  };
+
+  // fire slideEnter for bootstrap tab activations (for htmlwidget resize behavior)
+  function fireSlideEnter(e) {
+    const event = window.document.createEvent("Event");
+    event.initEvent("slideenter", true, true);
+    window.document.dispatchEvent(event);
+  }
+  const tabs = window.document.querySelectorAll('a[data-bs-toggle="tab"]');
+  tabs.forEach((tab) => {
+    tab.addEventListener("shown.bs.tab", fireSlideEnter);
+  });
+
+  // Track scrolling and mark TOC links as active
+  // get table of contents and sidebar (bail if we don't have at least one)
+  const tocLinks = tocEl
+    ? [...tocEl.querySelectorAll("a[data-scroll-target]")]
+    : [];
+  const makeActive = (link) => tocLinks[link].classList.add("active");
+  const removeActive = (link) => tocLinks[link].classList.remove("active");
+  const removeAllActive = () =>
+    [...Array(tocLinks.length).keys()].forEach((link) => removeActive(link));
+
+  // activate the anchor for a section associated with this TOC entry
+  tocLinks.forEach((link) => {
+    link.addEventListener("click", () => {
+      if (link.href.indexOf("#") !== -1) {
+        const anchor = link.href.split("#")[1];
+        const heading = window.document.querySelector(
+          `[data-anchor-id=${anchor}]`
+        );
+        if (heading) {
+          // Add the class
+          heading.classList.add("reveal-anchorjs-link");
+
+          // function to show the anchor
+          const handleMouseout = () => {
+            heading.classList.remove("reveal-anchorjs-link");
+            heading.removeEventListener("mouseout", handleMouseout);
+          };
+
+          // add a function to clear the anchor when the user mouses out of it
+          heading.addEventListener("mouseout", handleMouseout);
+        }
+      }
+    });
+  });
+
+  const sections = tocLinks.map((link) => {
+    const target = link.getAttribute("data-scroll-target");
+    if (target.startsWith("#")) {
+      return window.document.getElementById(decodeURI(`${target.slice(1)}`));
+    } else {
+      return window.document.querySelector(decodeURI(`${target}`));
+    }
+  });
+
+  const sectionMargin = 200;
+  let currentActive = 0;
+  // track whether we've initialized state the first time
+  let init = false;
+
+  const updateActiveLink = () => {
+    // The index from bottom to top (e.g. reversed list)
+    let sectionIndex = -1;
+    if (
+      window.innerHeight + window.pageYOffset >=
+      window.document.body.offsetHeight
+    ) {
+      sectionIndex = 0;
+    } else {
+      sectionIndex = [...sections].reverse().findIndex((section) => {
+        if (section) {
+          return window.pageYOffset >= section.offsetTop - sectionMargin;
+        } else {
+          return false;
+        }
+      });
+    }
+    if (sectionIndex > -1) {
+      const current = sections.length - sectionIndex - 1;
+      if (current !== currentActive) {
+        removeAllActive();
+        currentActive = current;
+        makeActive(current);
+        if (init) {
+          window.dispatchEvent(sectionChanged);
+        }
+        init = true;
+      }
+    }
+  };
+
+  const inHiddenRegion = (top, bottom, hiddenRegions) => {
+    for (const region of hiddenRegions) {
+      if (top <= region.bottom && bottom >= region.top) {
+        return true;
+      }
+    }
+    return false;
+  };
+
+  const categorySelector = "header.quarto-title-block .quarto-category";
+  const activateCategories = (href) => {
+    // Find any categories
+    // Surround them with a link pointing back to:
+    // #category=Authoring
+    try {
+      const categoryEls = window.document.querySelectorAll(categorySelector);
+      for (const categoryEl of categoryEls) {
+        const categoryText = categoryEl.textContent;
+        if (categoryText) {
+          const link = `${href}#category=${encodeURIComponent(categoryText)}`;
+          const linkEl = window.document.createElement("a");
+          linkEl.setAttribute("href", link);
+          for (const child of categoryEl.childNodes) {
+            linkEl.append(child);
+          }
+          categoryEl.appendChild(linkEl);
+        }
+      }
+    } catch {
+      // Ignore errors
+    }
+  };
+  function hasTitleCategories() {
+    return window.document.querySelector(categorySelector) !== null;
+  }
+
+  function offsetRelativeUrl(url) {
+    const offset = getMeta("quarto:offset");
+    return offset ? offset + url : url;
+  }
+
+  function offsetAbsoluteUrl(url) {
+    const offset = getMeta("quarto:offset");
+    const baseUrl = new URL(offset, window.location);
+
+    const projRelativeUrl = url.replace(baseUrl, "");
+    if (projRelativeUrl.startsWith("/")) {
+      return projRelativeUrl;
+    } else {
+      return "/" + projRelativeUrl;
+    }
+  }
+
+  // read a meta tag value
+  function getMeta(metaName) {
+    const metas = window.document.getElementsByTagName("meta");
+    for (let i = 0; i < metas.length; i++) {
+      if (metas[i].getAttribute("name") === metaName) {
+        return metas[i].getAttribute("content");
+      }
+    }
+    return "";
+  }
+
+  async function findAndActivateCategories() {
+    const currentPagePath = offsetAbsoluteUrl(window.location.href);
+    const response = await fetch(offsetRelativeUrl("listings.json"));
+    if (response.status == 200) {
+      return response.json().then(function (listingPaths) {
+        const listingHrefs = [];
+        for (const listingPath of listingPaths) {
+          const pathWithoutLeadingSlash = listingPath.listing.substring(1);
+          for (const item of listingPath.items) {
+            if (
+              item === currentPagePath ||
+              item === currentPagePath + "index.html"
+            ) {
+              // Resolve this path against the offset to be sure
+              // we already are using the correct path to the listing
+              // (this adjusts the listing urls to be rooted against
+              // whatever root the page is actually running against)
+              const relative = offsetRelativeUrl(pathWithoutLeadingSlash);
+              const baseUrl = window.location;
+              const resolvedPath = new URL(relative, baseUrl);
+              listingHrefs.push(resolvedPath.pathname);
+              break;
+            }
+          }
+        }
+
+        // Look up the tree for a nearby linting and use that if we find one
+        const nearestListing = findNearestParentListing(
+          offsetAbsoluteUrl(window.location.pathname),
+          listingHrefs
+        );
+        if (nearestListing) {
+          activateCategories(nearestListing);
+        } else {
+          // See if the referrer is a listing page for this item
+          const referredRelativePath = offsetAbsoluteUrl(document.referrer);
+          const referrerListing = listingHrefs.find((listingHref) => {
+            const isListingReferrer =
+              listingHref === referredRelativePath ||
+              listingHref === referredRelativePath + "index.html";
+            return isListingReferrer;
+          });
+
+          if (referrerListing) {
+            // Try to use the referrer if possible
+            activateCategories(referrerListing);
+          } else if (listingHrefs.length > 0) {
+            // Otherwise, just fall back to the first listing
+            activateCategories(listingHrefs[0]);
+          }
+        }
+      });
+    }
+  }
+  if (hasTitleCategories()) {
+    findAndActivateCategories();
+  }
+
+  const findNearestParentListing = (href, listingHrefs) => {
+    if (!href || !listingHrefs) {
+      return undefined;
+    }
+    // Look up the tree for a nearby linting and use that if we find one
+    const relativeParts = href.substring(1).split("/");
+    while (relativeParts.length > 0) {
+      const path = relativeParts.join("/");
+      for (const listingHref of listingHrefs) {
+        if (listingHref.startsWith(path)) {
+          return listingHref;
+        }
+      }
+      relativeParts.pop();
+    }
+
+    return undefined;
+  };
+
+  const manageSidebarVisiblity = (el, placeholderDescriptor) => {
+    let isVisible = true;
+
+    return (hiddenRegions) => {
+      if (el === null) {
+        return;
+      }
+
+      // Find the last element of the TOC
+      const lastChildEl = el.lastElementChild;
+
+      if (lastChildEl) {
+        // Find the top and bottom o the element that is being managed
+        const elTop = el.offsetTop;
+        const elBottom =
+          elTop + lastChildEl.offsetTop + lastChildEl.offsetHeight;
+
+        // Converts the sidebar to a menu
+        const convertToMenu = () => {
+          for (const child of el.children) {
+            child.style.opacity = 0;
+            child.style.overflow = "hidden";
+          }
+
+          const toggleContainer = window.document.createElement("div");
+          toggleContainer.style.width = "100%";
+          toggleContainer.classList.add("zindex-over-content");
+          toggleContainer.classList.add("quarto-sidebar-toggle");
+          toggleContainer.classList.add("headroom-target"); // Marks this to be managed by headeroom
+          toggleContainer.id = placeholderDescriptor.id;
+          toggleContainer.style.position = "fixed";
+
+          const toggleIcon = window.document.createElement("i");
+          toggleIcon.classList.add("quarto-sidebar-toggle-icon");
+          toggleIcon.classList.add("bi");
+          toggleIcon.classList.add("bi-caret-down-fill");
+
+          const toggleTitle = window.document.createElement("div");
+          const titleEl = window.document.body.querySelector(
+            placeholderDescriptor.titleSelector
+          );
+          if (titleEl) {
+            toggleTitle.append(titleEl.innerText, toggleIcon);
+          }
+          toggleTitle.classList.add("zindex-over-content");
+          toggleTitle.classList.add("quarto-sidebar-toggle-title");
+          toggleContainer.append(toggleTitle);
+
+          const toggleContents = window.document.createElement("div");
+          toggleContents.classList = el.classList;
+          toggleContents.classList.add("zindex-over-content");
+          toggleContents.classList.add("quarto-sidebar-toggle-contents");
+          for (const child of el.children) {
+            if (child.id === "toc-title") {
+              continue;
+            }
+
+            const clone = child.cloneNode(true);
+            clone.style.opacity = 1;
+            clone.style.display = null;
+            toggleContents.append(clone);
+          }
+          toggleContents.style.height = "0px";
+          toggleContainer.append(toggleContents);
+          el.parentElement.prepend(toggleContainer);
+
+          // Process clicks
+          let tocShowing = false;
+          // Allow the caller to control whether this is dismissed
+          // when it is clicked (e.g. sidebar navigation supports
+          // opening and closing the nav tree, so don't dismiss on click)
+          const clickEl = placeholderDescriptor.dismissOnClick
+            ? toggleContainer
+            : toggleTitle;
+
+          const closeToggle = () => {
+            if (tocShowing) {
+              toggleContainer.classList.remove("expanded");
+              toggleContents.style.height = "0px";
+              tocShowing = false;
+            }
+          };
+
+          const positionToggle = () => {
+            // position the element (top left of parent, same width as parent)
+            const elRect = el.getBoundingClientRect();
+            toggleContainer.style.left = `${elRect.left}px`;
+            toggleContainer.style.top = `${elRect.top}px`;
+            toggleContainer.style.width = `${elRect.width}px`;
+          };
+
+          // Get rid of any expanded toggle if the user scrolls
+          window.document.addEventListener(
+            "scroll",
+            throttle(() => {
+              closeToggle();
+            }, 50)
+          );
+
+          // Handle positioning of the toggle
+          window.addEventListener(
+            "resize",
+            throttle(() => {
+              positionToggle();
+            }, 50)
+          );
+          positionToggle();
+
+          // Process the click
+          clickEl.onclick = () => {
+            if (!tocShowing) {
+              toggleContainer.classList.add("expanded");
+              toggleContents.style.height = null;
+              tocShowing = true;
+            } else {
+              closeToggle();
+            }
+          };
+        };
+
+        // Converts a sidebar from a menu back to a sidebar
+        const convertToSidebar = () => {
+          for (const child of el.children) {
+            child.style.opacity = 1;
+            child.style.overflow = null;
+          }
+
+          const placeholderEl = window.document.getElementById(
+            placeholderDescriptor.id
+          );
+          if (placeholderEl) {
+            placeholderEl.remove();
+          }
+
+          el.classList.remove("rollup");
+        };
+
+        if (isReaderMode()) {
+          convertToMenu();
+          isVisible = false;
+        } else {
+          if (!isVisible) {
+            // If the element is current not visible reveal if there are
+            // no conflicts with overlay regions
+            if (!inHiddenRegion(elTop, elBottom, hiddenRegions)) {
+              convertToSidebar();
+              isVisible = true;
+            }
+          } else {
+            // If the element is visible, hide it if it conflicts with overlay regions
+            // and insert a placeholder toggle (or if we're in reader mode)
+            if (inHiddenRegion(elTop, elBottom, hiddenRegions)) {
+              convertToMenu();
+              isVisible = false;
+            }
+          }
+        }
+      }
+    };
+  };
+
+  // Find any conflicting margin elements and add margins to the
+  // top to prevent overlap
+  const marginChildren = window.document.querySelectorAll(
+    ".column-margin.column-container > * "
+  );
+  let lastBottom = 0;
+  for (const marginChild of marginChildren) {
+    const top = marginChild.getBoundingClientRect().top;
+    if (top < lastBottom) {
+      const margin = lastBottom - top;
+      marginChild.style.marginTop = `${margin}px`;
+    }
+    const styles = window.getComputedStyle(marginChild);
+    const marginTop = parseFloat(styles["marginTop"]);
+
+    lastBottom = top + marginChild.getBoundingClientRect().height + marginTop;
+  }
+
+  // Manage the visibility of the toc and the sidebar
+  const marginScrollVisibility = manageSidebarVisiblity(marginSidebarEl, {
+    id: "quarto-toc-toggle",
+    titleSelector: "#toc-title",
+    dismissOnClick: true,
+  });
+  const sidebarScrollVisiblity = manageSidebarVisiblity(sidebarEl, {
+    id: "quarto-sidebarnav-toggle",
+    titleSelector: ".title",
+    dismissOnClick: false,
+  });
+  let tocLeftScrollVisibility;
+  if (leftTocEl) {
+    tocLeftScrollVisibility = manageSidebarVisiblity(leftTocEl, {
+      id: "quarto-lefttoc-toggle",
+      titleSelector: "#toc-title",
+      dismissOnClick: true,
+    });
+  }
+
+  // Find the first element that uses formatting in special columns
+  const conflictingEls = window.document.body.querySelectorAll(
+    '[class^="column-"], [class*=" column-"], aside, [class*="margin-caption"], [class*=" margin-caption"], [class*="margin-ref"], [class*=" margin-ref"]'
+  );
+
+  // Filter all the possibly conflicting elements into ones
+  // the do conflict on the left or ride side
+  const arrConflictingEls = Array.from(conflictingEls);
+  const leftSideConflictEls = arrConflictingEls.filter((el) => {
+    if (el.tagName === "ASIDE") {
+      return false;
+    }
+    return Array.from(el.classList).find((className) => {
+      return (
+        className !== "column-body" &&
+        className.startsWith("column-") &&
+        !className.endsWith("right") &&
+        !className.endsWith("container") &&
+        className !== "column-margin"
+      );
+    });
+  });
+  const rightSideConflictEls = arrConflictingEls.filter((el) => {
+    if (el.tagName === "ASIDE") {
+      return true;
+    }
+
+    const hasMarginCaption = Array.from(el.classList).find((className) => {
+      return className == "margin-caption";
+    });
+    if (hasMarginCaption) {
+      return true;
+    }
+
+    return Array.from(el.classList).find((className) => {
+      return (
+        className !== "column-body" &&
+        !className.endsWith("container") &&
+        className.startsWith("column-") &&
+        !className.endsWith("left")
+      );
+    });
+  });
+
+  const kOverlapPaddingSize = 10;
+  function toRegions(els) {
+    return els.map((el) => {
+      const top =
+        el.getBoundingClientRect().top +
+        document.documentElement.scrollTop -
+        kOverlapPaddingSize;
+      return {
+        top,
+        bottom: top + el.scrollHeight + 2 * kOverlapPaddingSize,
+      };
+    });
+  }
+
+  const hideOverlappedSidebars = () => {
+    marginScrollVisibility(toRegions(rightSideConflictEls));
+    sidebarScrollVisiblity(toRegions(leftSideConflictEls));
+    if (tocLeftScrollVisibility) {
+      tocLeftScrollVisibility(toRegions(leftSideConflictEls));
+    }
+  };
+
+  window.quartoToggleReader = () => {
+    // Applies a slow class (or removes it)
+    // to update the transition speed
+    const slowTransition = (slow) => {
+      const manageTransition = (id, slow) => {
+        const el = document.getElementById(id);
+        if (el) {
+          if (slow) {
+            el.classList.add("slow");
+          } else {
+            el.classList.remove("slow");
+          }
+        }
+      };
+
+      manageTransition("TOC", slow);
+      manageTransition("quarto-sidebar", slow);
+    };
+
+    const readerMode = !isReaderMode();
+    setReaderModeValue(readerMode);
+
+    // If we're entering reader mode, slow the transition
+    if (readerMode) {
+      slowTransition(readerMode);
+    }
+    highlightReaderToggle(readerMode);
+    hideOverlappedSidebars();
+
+    // If we're exiting reader mode, restore the non-slow transition
+    if (!readerMode) {
+      slowTransition(!readerMode);
+    }
+  };
+
+  const highlightReaderToggle = (readerMode) => {
+    const els = document.querySelectorAll(".quarto-reader-toggle");
+    if (els) {
+      els.forEach((el) => {
+        if (readerMode) {
+          el.classList.add("reader");
+        } else {
+          el.classList.remove("reader");
+        }
+      });
+    }
+  };
+
+  const setReaderModeValue = (val) => {
+    if (window.location.protocol !== "file:") {
+      window.localStorage.setItem("quarto-reader-mode", val);
+    } else {
+      localReaderMode = val;
+    }
+  };
+
+  const isReaderMode = () => {
+    if (window.location.protocol !== "file:") {
+      return window.localStorage.getItem("quarto-reader-mode") === "true";
+    } else {
+      return localReaderMode;
+    }
+  };
+  let localReaderMode = null;
+
+  // Walk the TOC and collapse/expand nodes
+  // Nodes are expanded if:
+  // - they are top level
+  // - they have children that are 'active' links
+  // - they are directly below an link that is 'active'
+  const walk = (el, depth) => {
+    // Tick depth when we enter a UL
+    if (el.tagName === "UL") {
+      depth = depth + 1;
+    }
+
+    // It this is active link
+    let isActiveNode = false;
+    if (el.tagName === "A" && el.classList.contains("active")) {
+      isActiveNode = true;
+    }
+
+    // See if there is an active child to this element
+    let hasActiveChild = false;
+    for (child of el.children) {
+      hasActiveChild = walk(child, depth) || hasActiveChild;
+    }
+
+    // Process the collapse state if this is an UL
+    if (el.tagName === "UL") {
+      if (depth === 1 || hasActiveChild || prevSiblingIsActiveLink(el)) {
+        el.classList.remove("collapse");
+      } else {
+        el.classList.add("collapse");
+      }
+
+      // untick depth when we leave a UL
+      depth = depth - 1;
+    }
+    return hasActiveChild || isActiveNode;
+  };
+
+  // walk the TOC and expand / collapse any items that should be shown
+
+  if (tocEl) {
+    walk(tocEl, 0);
+    updateActiveLink();
+  }
+
+  // Throttle the scroll event and walk peridiocally
+  window.document.addEventListener(
+    "scroll",
+    throttle(() => {
+      if (tocEl) {
+        updateActiveLink();
+        walk(tocEl, 0);
+      }
+      if (!isReaderMode()) {
+        hideOverlappedSidebars();
+      }
+    }, 5)
+  );
+  window.addEventListener(
+    "resize",
+    throttle(() => {
+      if (!isReaderMode()) {
+        hideOverlappedSidebars();
+      }
+    }, 10)
+  );
+  hideOverlappedSidebars();
+  highlightReaderToggle(isReaderMode());
+});
+
+// grouped tabsets
+window.addEventListener("pageshow", (_event) => {
+  function getTabSettings() {
+    const data = localStorage.getItem("quarto-persistent-tabsets-data");
+    if (!data) {
+      localStorage.setItem("quarto-persistent-tabsets-data", "{}");
+      return {};
+    }
+    if (data) {
+      return JSON.parse(data);
+    }
+  }
+
+  function setTabSettings(data) {
+    localStorage.setItem(
+      "quarto-persistent-tabsets-data",
+      JSON.stringify(data)
+    );
+  }
+
+  function setTabState(groupName, groupValue) {
+    const data = getTabSettings();
+    data[groupName] = groupValue;
+    setTabSettings(data);
+  }
+
+  function toggleTab(tab, active) {
+    const tabPanelId = tab.getAttribute("aria-controls");
+    const tabPanel = document.getElementById(tabPanelId);
+    if (active) {
+      tab.classList.add("active");
+      tabPanel.classList.add("active");
+    } else {
+      tab.classList.remove("active");
+      tabPanel.classList.remove("active");
+    }
+  }
+
+  function toggleAll(selectedGroup, selectorsToSync) {
+    for (const [thisGroup, tabs] of Object.entries(selectorsToSync)) {
+      const active = selectedGroup === thisGroup;
+      for (const tab of tabs) {
+        toggleTab(tab, active);
+      }
+    }
+  }
+
+  function findSelectorsToSyncByLanguage() {
+    const result = {};
+    const tabs = Array.from(
+      document.querySelectorAll(`div[data-group] a[id^='tabset-']`)
+    );
+    for (const item of tabs) {
+      const div = item.parentElement.parentElement.parentElement;
+      const group = div.getAttribute("data-group");
+      if (!result[group]) {
+        result[group] = {};
+      }
+      const selectorsToSync = result[group];
+      const value = item.innerHTML;
+      if (!selectorsToSync[value]) {
+        selectorsToSync[value] = [];
+      }
+      selectorsToSync[value].push(item);
+    }
+    return result;
+  }
+
+  function setupSelectorSync() {
+    const selectorsToSync = findSelectorsToSyncByLanguage();
+    Object.entries(selectorsToSync).forEach(([group, tabSetsByValue]) => {
+      Object.entries(tabSetsByValue).forEach(([value, items]) => {
+        items.forEach((item) => {
+          item.addEventListener("click", (_event) => {
+            setTabState(group, value);
+            toggleAll(value, selectorsToSync[group]);
+          });
+        });
+      });
+    });
+    return selectorsToSync;
+  }
+
+  const selectorsToSync = setupSelectorSync();
+  for (const [group, selectedName] of Object.entries(getTabSettings())) {
+    const selectors = selectorsToSync[group];
+    // it's possible that stale state gives us empty selections, so we explicitly check here.
+    if (selectors) {
+      toggleAll(selectedName, selectors);
+    }
+  }
+});
+
+function throttle(func, wait) {
+  let waiting = false;
+  return function () {
+    if (!waiting) {
+      func.apply(this, arguments);
+      waiting = true;
+      setTimeout(function () {
+        waiting = false;
+      }, wait);
+    }
+  };
+}

_book/site_libs/quarto-html/tabby.min.js

@@ -0,0 +1,418 @@
+(function (root, factory) {
+  if (typeof define === "function" && define.amd) {
+    define([], function () {
+      return factory(root);
+    });
+  } else if (typeof exports === "object") {
+    module.exports = factory(root);
+  } else {
+    root.Tabby = factory(root);
+  }
+})(
+  typeof global !== "undefined"
+    ? global
+    : typeof window !== "undefined"
+    ? window
+    : this,
+  function (window) {
+    "use strict";
+
+    //
+    // Variables
+    //
+
+    var defaults = {
+      idPrefix: "tabby-toggle_",
+      default: "[data-tabby-default]",
+    };
+
+    //
+    // Methods
+    //
+
+    /**
+     * Merge two or more objects together.
+     * @param   {Object}   objects  The objects to merge together
+     * @returns {Object}            Merged values of defaults and options
+     */
+    var extend = function () {
+      var merged = {};
+      Array.prototype.forEach.call(arguments, function (obj) {
+        for (var key in obj) {
+          if (!obj.hasOwnProperty(key)) return;
+          merged[key] = obj[key];
+        }
+      });
+      return merged;
+    };
+
+    /**
+     * Emit a custom event
+     * @param  {String} type    The event type
+     * @param  {Node}   tab     The tab to attach the event to
+     * @param  {Node}   details Details about the event
+     */
+    var emitEvent = function (tab, details) {
+      // Create a new event
+      var event;
+      if (typeof window.CustomEvent === "function") {
+        event = new CustomEvent("tabby", {
+          bubbles: true,
+          cancelable: true,
+          detail: details,
+        });
+      } else {
+        event = document.createEvent("CustomEvent");
+        event.initCustomEvent("tabby", true, true, details);
+      }
+
+      // Dispatch the event
+      tab.dispatchEvent(event);
+    };
+
+    var focusHandler = function (event) {
+      toggle(event.target);
+    };
+
+    var getKeyboardFocusableElements = function (element) {
+      return [
+        ...element.querySelectorAll(
+          'a[href], button, input, textarea, select, details,[tabindex]:not([tabindex="-1"])'
+        ),
+      ].filter(
+        (el) => !el.hasAttribute("disabled") && !el.getAttribute("aria-hidden")
+      );
+    };
+
+    /**
+     * Remove roles and attributes from a tab and its content
+     * @param  {Node}   tab      The tab
+     * @param  {Node}   content  The tab content
+     * @param  {Object} settings User settings and options
+     */
+    var destroyTab = function (tab, content, settings) {
+      // Remove the generated ID
+      if (tab.id.slice(0, settings.idPrefix.length) === settings.idPrefix) {
+        tab.id = "";
+      }
+
+      // remove event listener
+      tab.removeEventListener("focus", focusHandler, true);
+
+      // Remove roles
+      tab.removeAttribute("role");
+      tab.removeAttribute("aria-controls");
+      tab.removeAttribute("aria-selected");
+      tab.removeAttribute("tabindex");
+      tab.closest("li").removeAttribute("role");
+      content.removeAttribute("role");
+      content.removeAttribute("aria-labelledby");
+      content.removeAttribute("hidden");
+    };
+
+    /**
+     * Add the required roles and attributes to a tab and its content
+     * @param  {Node}   tab      The tab
+     * @param  {Node}   content  The tab content
+     * @param  {Object} settings User settings and options
+     */
+    var setupTab = function (tab, content, settings) {
+      // Give tab an ID if it doesn't already have one
+      if (!tab.id) {
+        tab.id = settings.idPrefix + content.id;
+      }
+
+      // Add roles
+      tab.setAttribute("role", "tab");
+      tab.setAttribute("aria-controls", content.id);
+      tab.closest("li").setAttribute("role", "presentation");
+      content.setAttribute("role", "tabpanel");
+      content.setAttribute("aria-labelledby", tab.id);
+
+      // Add selected state
+      if (tab.matches(settings.default)) {
+        tab.setAttribute("aria-selected", "true");
+      } else {
+        tab.setAttribute("aria-selected", "false");
+        content.setAttribute("hidden", "hidden");
+      }
+
+      // add focus event listender
+      tab.addEventListener("focus", focusHandler);
+    };
+
+    /**
+     * Hide a tab and its content
+     * @param  {Node} newTab The new tab that's replacing it
+     */
+    var hide = function (newTab) {
+      // Variables
+      var tabGroup = newTab.closest('[role="tablist"]');
+      if (!tabGroup) return {};
+      var tab = tabGroup.querySelector('[role="tab"][aria-selected="true"]');
+      if (!tab) return {};
+      var content = document.querySelector(tab.hash);
+
+      // Hide the tab
+      tab.setAttribute("aria-selected", "false");
+
+      // Hide the content
+      if (!content) return { previousTab: tab };
+      content.setAttribute("hidden", "hidden");
+
+      // Return the hidden tab and content
+      return {
+        previousTab: tab,
+        previousContent: content,
+      };
+    };
+
+    /**
+     * Show a tab and its content
+     * @param  {Node} tab      The tab
+     * @param  {Node} content  The tab content
+     */
+    var show = function (tab, content) {
+      tab.setAttribute("aria-selected", "true");
+      content.removeAttribute("hidden");
+      tab.focus();
+    };
+
+    /**
+     * Toggle a new tab
+     * @param  {Node} tab The tab to show
+     */
+    var toggle = function (tab) {
+      // Make sure there's a tab to toggle and it's not already active
+      if (!tab || tab.getAttribute("aria-selected") == "true") return;
+
+      // Variables
+      var content = document.querySelector(tab.hash);
+      if (!content) return;
+
+      // Hide active tab and content
+      var details = hide(tab);
+
+      // Show new tab and content
+      show(tab, content);
+
+      // Add event details
+      details.tab = tab;
+      details.content = content;
+
+      // Emit a custom event
+      emitEvent(tab, details);
+    };
+
+    /**
+     * Get all of the tabs in a tablist
+     * @param  {Node}   tab  A tab from the list
+     * @return {Object}      The tabs and the index of the currently active one
+     */
+    var getTabsMap = function (tab) {
+      var tabGroup = tab.closest('[role="tablist"]');
+      var tabs = tabGroup ? tabGroup.querySelectorAll('[role="tab"]') : null;
+      if (!tabs) return;
+      return {
+        tabs: tabs,
+        index: Array.prototype.indexOf.call(tabs, tab),
+      };
+    };
+
+    /**
+     * Switch the active tab based on keyboard activity
+     * @param  {Node} tab The currently active tab
+     * @param  {Key}  key The key that was pressed
+     */
+    var switchTabs = function (tab, key) {
+      // Get a map of tabs
+      var map = getTabsMap(tab);
+      if (!map) return;
+      var length = map.tabs.length - 1;
+      var index;
+
+      // Go to previous tab
+      if (["ArrowUp", "ArrowLeft", "Up", "Left"].indexOf(key) > -1) {
+        index = map.index < 1 ? length : map.index - 1;
+      }
+
+      // Go to next tab
+      else if (["ArrowDown", "ArrowRight", "Down", "Right"].indexOf(key) > -1) {
+        index = map.index === length ? 0 : map.index + 1;
+      }
+
+      // Go to home
+      else if (key === "Home") {
+        index = 0;
+      }
+
+      // Go to end
+      else if (key === "End") {
+        index = length;
+      }
+
+      // Toggle the tab
+      toggle(map.tabs[index]);
+    };
+
+    /**
+     * Create the Constructor object
+     */
+    var Constructor = function (selector, options) {
+      //
+      // Variables
+      //
+
+      var publicAPIs = {};
+      var settings, tabWrapper;
+
+      //
+      // Methods
+      //
+
+      publicAPIs.destroy = function () {
+        // Get all tabs
+        var tabs = tabWrapper.querySelectorAll("a");
+
+        // Add roles to tabs
+        Array.prototype.forEach.call(tabs, function (tab) {
+          // Get the tab content
+          var content = document.querySelector(tab.hash);
+          if (!content) return;
+
+          // Setup the tab
+          destroyTab(tab, content, settings);
+        });
+
+        // Remove role from wrapper
+        tabWrapper.removeAttribute("role");
+
+        // Remove event listeners
+        document.documentElement.removeEventListener(
+          "click",
+          clickHandler,
+          true
+        );
+        tabWrapper.removeEventListener("keydown", keyHandler, true);
+
+        // Reset variables
+        settings = null;
+        tabWrapper = null;
+      };
+
+      /**
+       * Setup the DOM with the proper attributes
+       */
+      publicAPIs.setup = function () {
+        // Variables
+        tabWrapper = document.querySelector(selector);
+        if (!tabWrapper) return;
+        var tabs = tabWrapper.querySelectorAll("a");
+
+        // Add role to wrapper
+        tabWrapper.setAttribute("role", "tablist");
+
+        // Add roles to tabs. provide dynanmic tab indexes if we are within reveal
+        var contentTabindexes =
+          window.document.body.classList.contains("reveal-viewport");
+        var nextTabindex = 1;
+        Array.prototype.forEach.call(tabs, function (tab) {
+          if (contentTabindexes) {
+            tab.setAttribute("tabindex", "" + nextTabindex++);
+          } else {
+            tab.setAttribute("tabindex", "0");
+          }
+
+          // Get the tab content
+          var content = document.querySelector(tab.hash);
+          if (!content) return;
+
+          // set tab indexes for content
+          if (contentTabindexes) {
+            getKeyboardFocusableElements(content).forEach(function (el) {
+              el.setAttribute("tabindex", "" + nextTabindex++);
+            });
+          }
+
+          // Setup the tab
+          setupTab(tab, content, settings);
+        });
+      };
+
+      /**
+       * Toggle a tab based on an ID
+       * @param  {String|Node} id The tab to toggle
+       */
+      publicAPIs.toggle = function (id) {
+        // Get the tab
+        var tab = id;
+        if (typeof id === "string") {
+          tab = document.querySelector(
+            selector + ' [role="tab"][href*="' + id + '"]'
+          );
+        }
+
+        // Toggle the tab
+        toggle(tab);
+      };
+
+      /**
+       * Handle click events
+       */
+      var clickHandler = function (event) {
+        // Only run on toggles
+        var tab = event.target.closest(selector + ' [role="tab"]');
+        if (!tab) return;
+
+        // Prevent link behavior
+        event.preventDefault();
+
+        // Toggle the tab
+        toggle(tab);
+      };
+
+      /**
+       * Handle keydown events
+       */
+      var keyHandler = function (event) {
+        // Only run if a tab is in focus
+        var tab = document.activeElement;
+        if (!tab.matches(selector + ' [role="tab"]')) return;
+
+        // Only run for specific keys
+        if (["Home", "End"].indexOf(event.key) < 0) return;
+
+        // Switch tabs
+        switchTabs(tab, event.key);
+      };
+
+      /**
+       * Initialize the instance
+       */
+      var init = function () {
+        // Merge user options with defaults
+        settings = extend(defaults, options || {});
+
+        // Setup the DOM
+        publicAPIs.setup();
+
+        // Add event listeners
+        document.documentElement.addEventListener("click", clickHandler, true);
+        tabWrapper.addEventListener("keydown", keyHandler, true);
+      };
+
+      //
+      // Initialize and return the Public APIs
+      //
+
+      init();
+      return publicAPIs;
+    };
+
+    //
+    // Return the Constructor
+    //
+
+    return Constructor;
+  }
+);

_book/site_libs/quarto-html/tippy.css

@@ -0,0 +1 @@
+.tippy-box[data-animation=fade][data-state=hidden]{opacity:0}[data-tippy-root]{max-width:calc(100vw - 10px)}.tippy-box{position:relative;background-color:#333;color:#fff;border-radius:4px;font-size:14px;line-height:1.4;white-space:normal;outline:0;transition-property:transform,visibility,opacity}.tippy-box[data-placement^=top]>.tippy-arrow{bottom:0}.tippy-box[data-placement^=top]>.tippy-arrow:before{bottom:-7px;left:0;border-width:8px 8px 0;border-top-color:initial;transform-origin:center top}.tippy-box[data-placement^=bottom]>.tippy-arrow{top:0}.tippy-box[data-placement^=bottom]>.tippy-arrow:before{top:-7px;left:0;border-width:0 8px 8px;border-bottom-color:initial;transform-origin:center bottom}.tippy-box[data-placement^=left]>.tippy-arrow{right:0}.tippy-box[data-placement^=left]>.tippy-arrow:before{border-width:8px 0 8px 8px;border-left-color:initial;right:-7px;transform-origin:center left}.tippy-box[data-placement^=right]>.tippy-arrow{left:0}.tippy-box[data-placement^=right]>.tippy-arrow:before{left:-7px;border-width:8px 8px 8px 0;border-right-color:initial;transform-origin:center right}.tippy-box[data-inertia][data-state=visible]{transition-timing-function:cubic-bezier(.54,1.5,.38,1.11)}.tippy-arrow{width:16px;height:16px;color:#333}.tippy-arrow:before{content:"";position:absolute;border-color:transparent;border-style:solid}.tippy-content{position:relative;padding:5px 9px;z-index:1}

_book/site_libs/quarto-nav/headroom.min.js

@@ -0,0 +1,7 @@
+/*!
+ * headroom.js v0.12.0 - Give your page some headroom. Hide your header until you need it
+ * Copyright (c) 2020 Nick Williams - http://wicky.nillia.ms/headroom.js
+ * License: MIT
+ */
+
+!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?module.exports=n():"function"==typeof define&&define.amd?define(n):(t=t||self).Headroom=n()}(this,function(){"use strict";function t(){return"undefined"!=typeof window}function d(t){return function(t){return t&&t.document&&function(t){return 9===t.nodeType}(t.document)}(t)?function(t){var n=t.document,o=n.body,s=n.documentElement;return{scrollHeight:function(){return Math.max(o.scrollHeight,s.scrollHeight,o.offsetHeight,s.offsetHeight,o.clientHeight,s.clientHeight)},height:function(){return t.innerHeight||s.clientHeight||o.clientHeight},scrollY:function(){return void 0!==t.pageYOffset?t.pageYOffset:(s||o.parentNode||o).scrollTop}}}(t):function(t){return{scrollHeight:function(){return Math.max(t.scrollHeight,t.offsetHeight,t.clientHeight)},height:function(){return Math.max(t.offsetHeight,t.clientHeight)},scrollY:function(){return t.scrollTop}}}(t)}function n(t,s,e){var n,o=function(){var n=!1;try{var t={get passive(){n=!0}};window.addEventListener("test",t,t),window.removeEventListener("test",t,t)}catch(t){n=!1}return n}(),i=!1,r=d(t),l=r.scrollY(),a={};function c(){var t=Math.round(r.scrollY()),n=r.height(),o=r.scrollHeight();a.scrollY=t,a.lastScrollY=l,a.direction=l<t?"down":"up",a.distance=Math.abs(t-l),a.isOutOfBounds=t<0||o<t+n,a.top=t<=s.offset[a.direction],a.bottom=o<=t+n,a.toleranceExceeded=a.distance>s.tolerance[a.direction],e(a),l=t,i=!1}function h(){i||(i=!0,n=requestAnimationFrame(c))}var u=!!o&&{passive:!0,capture:!1};return t.addEventListener("scroll",h,u),c(),{destroy:function(){cancelAnimationFrame(n),t.removeEventListener("scroll",h,u)}}}function o(t){return t===Object(t)?t:{down:t,up:t}}function s(t,n){n=n||{},Object.assign(this,s.options,n),this.classes=Object.assign({},s.options.classes,n.classes),this.elem=t,this.tolerance=o(this.tolerance),this.offset=o(this.offset),this.initialised=!1,this.frozen=!1}return s.prototype={constructor:s,init:function(){return s.cutsTheMustard&&!this.initialised&&(this.addClass("initial"),this.initialised=!0,setTimeout(function(t){t.scrollTracker=n(t.scroller,{offset:t.offset,tolerance:t.tolerance},t.update.bind(t))},100,this)),this},destroy:function(){this.initialised=!1,Object.keys(this.classes).forEach(this.removeClass,this),this.scrollTracker.destroy()},unpin:function(){!this.hasClass("pinned")&&this.hasClass("unpinned")||(this.addClass("unpinned"),this.removeClass("pinned"),this.onUnpin&&this.onUnpin.call(this))},pin:function(){this.hasClass("unpinned")&&(this.addClass("pinned"),this.removeClass("unpinned"),this.onPin&&this.onPin.call(this))},freeze:function(){this.frozen=!0,this.addClass("frozen")},unfreeze:function(){this.frozen=!1,this.removeClass("frozen")},top:function(){this.hasClass("top")||(this.addClass("top"),this.removeClass("notTop"),this.onTop&&this.onTop.call(this))},notTop:function(){this.hasClass("notTop")||(this.addClass("notTop"),this.removeClass("top"),this.onNotTop&&this.onNotTop.call(this))},bottom:function(){this.hasClass("bottom")||(this.addClass("bottom"),this.removeClass("notBottom"),this.onBottom&&this.onBottom.call(this))},notBottom:function(){this.hasClass("notBottom")||(this.addClass("notBottom"),this.removeClass("bottom"),this.onNotBottom&&this.onNotBottom.call(this))},shouldUnpin:function(t){return"down"===t.direction&&!t.top&&t.toleranceExceeded},shouldPin:function(t){return"up"===t.direction&&t.toleranceExceeded||t.top},addClass:function(t){this.elem.classList.add.apply(this.elem.classList,this.classes[t].split(" "))},removeClass:function(t){this.elem.classList.remove.apply(this.elem.classList,this.classes[t].split(" "))},hasClass:function(t){return this.classes[t].split(" ").every(function(t){return this.classList.contains(t)},this.elem)},update:function(t){t.isOutOfBounds||!0!==this.frozen&&(t.top?this.top():this.notTop(),t.bottom?this.bottom():this.notBottom(),this.shouldUnpin(t)?this.unpin():this.shouldPin(t)&&this.pin())}},s.options={tolerance:{up:0,down:0},offset:0,scroller:t()?window:null,classes:{frozen:"headroom--frozen",pinned:"headroom--pinned",unpinned:"headroom--unpinned",top:"headroom--top",notTop:"headroom--not-top",bottom:"headroom--bottom",notBottom:"headroom--not-bottom",initial:"headroom"}},s.cutsTheMustard=!!(t()&&function(){}.bind&&"classList"in document.documentElement&&Object.assign&&Object.keys&&requestAnimationFrame),s});

_book/site_libs/quarto-nav/quarto-nav.js

@@ -0,0 +1,221 @@
+const headroomChanged = new CustomEvent("quarto-hrChanged", {
+  detail: {},
+  bubbles: true,
+  cancelable: false,
+  composed: false,
+});
+
+window.document.addEventListener("DOMContentLoaded", function () {
+  let init = false;
+
+  function throttle(func, wait) {
+    var timeout;
+    return function () {
+      const context = this;
+      const args = arguments;
+      const later = function () {
+        clearTimeout(timeout);
+        timeout = null;
+        func.apply(context, args);
+      };
+
+      if (!timeout) {
+        timeout = setTimeout(later, wait);
+      }
+    };
+  }
+
+  function headerOffset() {
+    // Set an offset if there is are fixed top navbar
+    const headerEl = window.document.querySelector("header.fixed-top");
+    if (headerEl) {
+      return headerEl.clientHeight;
+    } else {
+      return 0;
+    }
+  }
+
+  function footerOffset() {
+    const footerEl = window.document.querySelector("footer.footer");
+    if (footerEl) {
+      return footerEl.clientHeight;
+    } else {
+      return 0;
+    }
+  }
+
+  function updateDocumentOffsetWithoutAnimation() {
+    updateDocumentOffset(false);
+  }
+
+  function updateDocumentOffset(animated) {
+    // set body offset
+    const topOffset = headerOffset();
+    const bodyOffset = topOffset + footerOffset();
+    const bodyEl = window.document.body;
+    bodyEl.setAttribute("data-bs-offset", topOffset);
+    bodyEl.style.paddingTop = topOffset + "px";
+
+    // deal with sidebar offsets
+    const sidebars = window.document.querySelectorAll(
+      ".sidebar, .headroom-target"
+    );
+    sidebars.forEach((sidebar) => {
+      if (!animated) {
+        sidebar.classList.add("notransition");
+        // Remove the no transition class after the animation has time to complete
+        setTimeout(function () {
+          sidebar.classList.remove("notransition");
+        }, 201);
+      }
+
+      if (window.Headroom && sidebar.classList.contains("sidebar-unpinned")) {
+        sidebar.style.top = "0";
+        sidebar.style.maxHeight = "100vh";
+      } else {
+        sidebar.style.top = topOffset + "px";
+        sidebar.style.maxHeight = "calc(100vh - " + topOffset + "px)";
+      }
+    });
+
+    // allow space for footer
+    const mainContainer = window.document.querySelector(".quarto-container");
+    if (mainContainer) {
+      mainContainer.style.minHeight = "calc(100vh - " + bodyOffset + "px)";
+    }
+
+    // link offset
+    let linkStyle = window.document.querySelector("#quarto-target-style");
+    if (!linkStyle) {
+      linkStyle = window.document.createElement("style");
+      window.document.head.appendChild(linkStyle);
+    }
+    while (linkStyle.firstChild) {
+      linkStyle.removeChild(linkStyle.firstChild);
+    }
+    if (topOffset > 0) {
+      linkStyle.appendChild(
+        window.document.createTextNode(`
+      section:target::before {
+        content: "";
+        display: block;
+        height: ${topOffset}px;
+        margin: -${topOffset}px 0 0;
+      }`)
+      );
+    }
+    if (init) {
+      window.dispatchEvent(headroomChanged);
+    }
+    init = true;
+  }
+
+  // initialize headroom
+  var header = window.document.querySelector("#quarto-header");
+  if (header && window.Headroom) {
+    const headroom = new window.Headroom(header, {
+      tolerance: 5,
+      onPin: function () {
+        const sidebars = window.document.querySelectorAll(
+          ".sidebar, .headroom-target"
+        );
+        sidebars.forEach((sidebar) => {
+          sidebar.classList.remove("sidebar-unpinned");
+        });
+        updateDocumentOffset();
+      },
+      onUnpin: function () {
+        const sidebars = window.document.querySelectorAll(
+          ".sidebar, .headroom-target"
+        );
+        sidebars.forEach((sidebar) => {
+          sidebar.classList.add("sidebar-unpinned");
+        });
+        updateDocumentOffset();
+      },
+    });
+    headroom.init();
+
+    let frozen = false;
+    window.quartoToggleHeadroom = function () {
+      if (frozen) {
+        headroom.unfreeze();
+        frozen = false;
+      } else {
+        headroom.freeze();
+        frozen = true;
+      }
+    };
+  }
+
+  // Observe size changed for the header
+  const headerEl = window.document.querySelector("header.fixed-top");
+  if (headerEl && window.ResizeObserver) {
+    const observer = new window.ResizeObserver(
+      throttle(updateDocumentOffsetWithoutAnimation, 50)
+    );
+    observer.observe(headerEl, {
+      attributes: true,
+      childList: true,
+      characterData: true,
+    });
+  } else {
+    window.addEventListener(
+      "resize",
+      throttle(updateDocumentOffsetWithoutAnimation, 50)
+    );
+    setTimeout(updateDocumentOffsetWithoutAnimation, 500);
+  }
+
+  // fixup index.html links if we aren't on the filesystem
+  if (window.location.protocol !== "file:") {
+    const links = window.document.querySelectorAll("a");
+    for (let i = 0; i < links.length; i++) {
+      links[i].href = links[i].href.replace(/\/index\.html/, "/");
+    }
+
+    // Fixup any sharing links that require urls
+    // Append url to any sharing urls
+    const sharingLinks = window.document.querySelectorAll(
+      "a.sidebar-tools-main-item"
+    );
+    for (let i = 0; i < sharingLinks.length; i++) {
+      const sharingLink = sharingLinks[i];
+      const href = sharingLink.getAttribute("href");
+      if (href) {
+        sharingLink.setAttribute(
+          "href",
+          href.replace("|url|", window.location.href)
+        );
+      }
+    }
+
+    // Scroll the active navigation item into view, if necessary
+    const navSidebar = window.document.querySelector("nav#quarto-sidebar");
+    if (navSidebar) {
+      // Find the active item
+      const activeItem = navSidebar.querySelector("li.sidebar-item a.active");
+      if (activeItem) {
+        // Wait for the scroll height and height to resolve by observing size changes on the
+        // nav element that is scrollable
+        const resizeObserver = new ResizeObserver((_entries) => {
+          // The bottom of the element
+          const elBottom = activeItem.offsetTop;
+          const viewBottom = navSidebar.scrollTop + navSidebar.clientHeight;
+
+          // The element height and scroll height are the same, then we are still loading
+          if (viewBottom !== navSidebar.scrollHeight) {
+            // Determine if the item isn't visible and scroll to it
+            if (elBottom >= viewBottom) {
+              navSidebar.scrollTop = elBottom;
+            }
+
+            // stop observing now since we've completed the scroll
+            resizeObserver.unobserve(navSidebar);
+          }
+        });
+        resizeObserver.observe(navSidebar);
+      }
+    }
+  }
+});