Moving headers in appendix to text column

2026-06-28 16:31:38 +08:00 · 2018-12-27 11:44:47 -08:00
27 changed files with 1858 additions and 2298 deletions
@@ -1 +1,44 @@
-.DS_Store
+# Logs
 logs
 *.log
 npm-debug.log*
 # Runtime data
 pids
 *.pid
 *.seed
 *.pid.lock
 # node-waf configuration
 .lock-wscript
 # Compiled binary addons (http://nodejs.org/api/addons.html)
 build/Release
 # Dependency directories
 node_modules
 bower_components
 jspm_packages
 # Optional npm cache directory
 .npm
 # Optional eslint cache
 .eslintcache
 # Optional REPL history
 .node_repl_history
 # Output of 'npm pack'
 *.tgz
 # Yarn Integrity file
 .yarn-integrity
 # Copied fonts
 examples/fonts
 dist
 article-rendered.html
 # dependency graph
 rollup-grapher.html
@@ -11,7 +11,7 @@ To contribute a change, [check out the contributing guide](CONTRIBUTING.md).
 ### Local Development
-First, run `npm install` to install all node modules required. Then, run `npm run dev` to start a watching build rollup server. To view the sample pages in the repo, you can run `npm run serve` as a separate process which starts a static server. `npm run build` will run a one-time build.
+Run `npm run start` to start a watching build rollup server. To view the sample pages in the repo, you can run `npm run serve` as a separate process which starts a static server. `npm run build` will run a one-time build.
 ## Disclaimer & License
@@ -37,7 +37,6 @@ const options = { runScripts: 'outside-only', QuerySelector: true, virtualConsol
 JSDOM.fromFile(program.inputPath, options).then(dom => {
  const window = dom.window;
  const document = window.document;
  const HTMLElement = window.HTMLElement;
  const data = new transforms.FrontMatter;
  data.inputHTMLPath = program.inputPath; // may be needed to resolve relative links!
@@ -17,14 +17,14 @@
 <head>
  <script src="../dist/template.v2.js"></script>
-  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <meta name="viewport" content="width=device-width, initial-scale=1" >
  <meta charset="utf8">
 </head>
 <body>
  <distill-header></distill-header>
-  <d-front-matter>
+<d-front-matter>
-    <script id='distill-front-matter' type="text/json">{
+  <script id='distill-front-matter' type="text/json">{
    "title": "Why Momentum Really Works",
    "description": "Although \" extremely useful for visualizing high-dimensional data, t-SNE plots can sometimes be mysterious or misleading.",
    "published": "Jan 10, 2017",
@@ -54,129 +54,96 @@
      ]
    }
  }</script>
-  </d-front-matter>
+</d-front-matter>
-  <d-title>
+<d-title>
-    <figure style="grid-column: page; margin: 1rem 0;"><img src="momentum.png"
+  <figure style="grid-column: page; margin: 1rem 0;"><img src="momentum.png" style="width:100%; border: 1px solid rgba(0, 0, 0, 0.2);"/></figure>
-        style="width:100%; border: 1px solid rgba(0, 0, 0, 0.2);" /></figure>
+  <p>We often think of Momentum<d-cite key="mercier2011humans"></d-cite> as a means of dampening oscillations and speeding up the iterations, leading to faster convergence. But it has other interesting behavior. It allows a larger range of step-sizes to be used, and creates its own oscillations. What is going on?</p>
-    <p>We often think of Momentum<d-cite key="mercier2011humans"></d-cite> as a means of dampening oscillations and
+</d-title>
-      speeding up the iterations, leading to faster convergence. But it has other interesting behavior. It allows a
+<d-byline></d-byline>
-      larger range of step-sizes to be used, and creates its own oscillations. What is going on?</p>
+<d-article>
-  </d-title>
+  <a class="marker" href="#section-1" id="section-1"><span>1</span></a>
-  <d-byline></d-byline>
+  <h2>A Brief Survey of Techniques</h2>
-  <d-article>
+  <p>Before diving in: if you haven’t encountered t-SNE before, here’s what you need to know about the math behind it. The goal is to take a set of points in a high-dimensional space and find a faithful representation of those points in a lower-dimensional space, typically the 2D plane. The algorithm is non-linear and adapts to the underlying data, performing different transformations on different regions. Those differences can be a major source of confusion.</p>
-    <a class="marker" href="#section-1" id="section-1"><span>1</span></a>
+  <p>This is the first paragraph of the article. Test a long&thinsp;&mdash;&thinsp;dash -- here it is.</p>
-    <h2>A Brief Survey of Techniques</h2>
+  <p>Test for owner's possessive. Test for "quoting a passage." And another sentence. Or two. Some flopping fins; for diving.</p>
-    <p>Before diving in: if you haven’t encountered t-SNE before, here’s what you need to know about the math behind it.
+  <aside>Some text in an aside, margin notes, etc...</aside>
-      The goal is to take a set of points in a high-dimensional space and find a faithful representation of those points
+  <p>Here's a test of an inline equation <d-math>c = a^2 + b^2</d-math>. Also with configurable katex standards just using inline '$' signs: $$x^2$$ And then there's a block equation:</p>
-      in a lower-dimensional space, typically the 2D plane. The algorithm is non-linear and adapts to the underlying
+  <d-math block>
-      data, performing different transformations on different regions. Those differences can be a major source of
+    c = \pm \sqrt{ \sum_{i=0}^{n}{a^{222} + b^2}}
-      confusion.</p>
+  </d-math>
-    <p>This is the first paragraph of the article. Test a long&thinsp;&mdash;&thinsp;dash -- here it is.</p>
+  <p>Math can also be quite involved:</p>
-    <p>Test for owner's possessive. Test for "quoting a passage." And another sentence. Or two. Some flopping fins; for
+  <d-math block>
-      diving.</p>
+    \frac{1}{\Bigl(\sqrt{\phi \sqrt{5}}-\phi\Bigr) e^{\frac25 \pi}} = 1+\frac{e^{-2\pi}} {1+\frac{e^{-4\pi}} {1+\frac{e^{-6\pi}} {1+\frac{e^{-8\pi}} {1+\cdots} } } }
-    <aside>Some text in an aside, margin notes, etc...</aside>
+  </d-math>
-    <p>Here's a test of an inline equation <d-math>c = a^2 + b^2</d-math>. Also with configurable katex standards just
+  <a class="marker" href="#section-1.1" id="section-1.1"><span>1.1</span></a>
-      using inline '$' signs: $$x^2$$ And then there's a block equation:</p>
+  <h3>Citations</h3>
-    <d-math block>
+  <p><d-slider style="width: 200px;"></d-slider></p>
-      c = \pm \sqrt{ \sum_{i=0}^{n}{a^{222} + b^2}}
+  <p>We can<d-cite key="mercier2011humans"></d-cite> also cite <d-cite key="gregor2015draw,mercier2011humans"></d-cite> external publications. <d-cite key="dong2014image,dumoulin2016guide,mordvintsev2015inceptionism"></d-cite>. We should also be testing footnotes<d-footnote>This will become a hoverable footnote. This will become a hoverable footnote. This will become a hoverable footnote. This will become a hoverable footnote. This will become a hoverable footnote. This will become a hoverable footnote. This will become a hoverable footnote. This will become a hoverable footnote.</d-footnote>. There are multiple footnotes, and they appear in the appendix<d-footnote>Given I have coded them right. Also, here's math in a footnote: <d-math>c = \sum_0^i{x}</d-math>. Also, a citation. Box-ception<d-cite key='gregor2015draw'></d-cite>!</d-footnote> as well.</p>
-    </d-math>
+  <a class="marker" href="#section-2" id="section-2"><span>2</span></a>
-    <p>Math can also be quite involved:</p>
+  <h2>Displaying code snippets</h2>
-    <d-math block>
+  <p>Some inline javascript:<d-code language="javascript">var x = 25;</d-code>. And here's a javascript code block.</p>
-      \frac{1}{\Bigl(\sqrt{\phi \sqrt{5}}-\phi\Bigr) e^{\frac25 \pi}} = 1+\frac{e^{-2\pi}} {1+\frac{e^{-4\pi}}
+  <d-code block language="javascript">
      {1+\frac{e^{-6\pi}} {1+\frac{e^{-8\pi}} {1+\cdots} } } }
    </d-math>
    <a class="marker" href="#section-1.1" id="section-1.1"><span>1.1</span></a>
    <h3>Citations</h3>
    <p>
      <d-slider style="width: 200px;"></d-slider>
    </p>
    <p>We can<d-cite bibtex-key="mercier2011humans"></d-cite> also cite <d-cite
        key="gregor2015draw,mercier2011humans,openai2018charter"></d-cite> external publications. <d-cite
        key="dong2014image,dumoulin2016guide,mordvintsev2015inceptionism"></d-cite>. We should also be testing footnotes
      <d-footnote>This will become a hoverable footnote. This will become a hoverable footnote. This will become a
        hoverable footnote. This will become a hoverable footnote. This will become a hoverable footnote. This will
        become a hoverable footnote. This will become a hoverable footnote. This will become a hoverable footnote.
      </d-footnote>. There are multiple footnotes, and they appear in the appendix<d-footnote>Given I have coded them
        right. Also, here's math in a footnote: <d-math>c = \sum_0^i{x}</d-math>. Also, a citation. Box-ception<d-cite
          key='gregor2015draw'></d-cite>!</d-footnote> as well.</p>
    <a class="marker" href="#section-2" id="section-2"><span>2</span></a>
    <h2>Displaying code snippets</h2>
    <p>Some inline javascript:<d-code language="javascript">var x = 25;</d-code>. And here's a javascript code block.
    </p>
    <d-code block language="javascript">
      var x = 25;
      function(x){
-      return x * x;
+        return x * x;
      }
-    </d-code>
+  </d-code>
-    <p>We also support python.</p>
+  <p>We also support python.</p>
-    <d-code block language="python">
+  <d-code block language="python">
-      # Python 3: Fibonacci series up to n
+    # Python 3: Fibonacci series up to n
-      def fib(n):
+    def fib(n):
      a, b = 0, 1
-      while a < n: print(a, end=' ' ) a, b=b, a+b </d-code> <p>And a table</p>
+        while a < n:
-        <table>
+          print(a, end=' ')
-          <thead>
+          a, b = b, a+b
-            <tr>
+  </d-code>
-              <th>First</th>
+  <p>And a table</p>
-              <th>Second</th>
+  <table>
-              <th>Third</th>
+      <thead>
-            </tr>
+        <tr><th>First</th><th>Second</th><th>Third</th></tr>
-          </thead>
+      </thead>
-          <tbody>
+      <tbody>
-            <tr>
+        <tr><td>23</td><td>654</td><td>23</td></tr>
-              <td>23</td>
+        <tr><td>14</td><td>54</td><td>34</td></tr>
-              <td>654</td>
+        <tr><td>234</td><td>54</td><td>23</td></tr>
-              <td>23</td>
+      </tbody>
-            </tr>
+    </table>
-            <tr>
+  <d-figure id="last-figure"></d-figure>
-              <td>14</td>
+  <script>
-              <td>54</td>
+    const figure = document.querySelector("d-figure#last-figure");
-              <td>34</td>
+    const initTag = document.createElement("span");
-            </tr>
+    initTag.textContent = "initialized!"
-            <tr>
+    figure.appendChild(initTag);
-              <td>234</td>
+    figure.addEventListener("ready", function() {
-              <td>54</td>
+      const initTag = figure.querySelector("span");
-              <td>23</td>
+      initTag.textContent = "ready"
-            </tr>
+      console.log('ready')
-          </tbody>
+    });
-        </table>
+    figure.addEventListener("onscreen", function() {
-        <d-figure id="last-figure"></d-figure>
+      const initTag = figure.querySelector("span");
-        <script>
+      initTag.textContent = "onscreen"
-          const figure = document.querySelector("d-figure#last-figure");
+      console.log('onscreen')
-          const initTag = document.createElement("span");
+    });
-          initTag.textContent = "initialized!"
+    figure.addEventListener("offscreen", function() {
-          figure.appendChild(initTag);
+      const initTag = figure.querySelector("span");
-          figure.addEventListener("ready", function () {
+      initTag.textContent = "offscreen!"
-            const initTag = figure.querySelector("span");
+      console.log('offscreen')
-            initTag.textContent = "ready"
+    });
-            console.log('ready')
+  </script>
-          });
+  <p>That's it for the example article!</p>
          figure.addEventListener("onscreen", function () {
            const initTag = figure.querySelector("span");
            initTag.textContent = "onscreen"
            console.log('onscreen')
          });
          figure.addEventListener("offscreen", function () {
            const initTag = figure.querySelector("span");
            initTag.textContent = "offscreen!"
            console.log('offscreen')
          });
        </script>
        <p>That's it for the example article!</p>
-  </d-article>
+</d-article>
-  <d-appendix>
+<d-appendix>
-    <h3>Contributions</h3>
+  <h3>Contributions</h3>
-    <p>Some text describing who did what.</p>
+  <p>Some text describing who did what.</p>
-    <h3>Reviewers</h3>
+  <h3>Reviewers</h3>
-    <p>Some text with links describing who reviewed the article.</p>
+  <p>Some text with links describing who reviewed the article.</p>
-    <d-bibliography src="bibliography.bib"></d-bibliography>
+  <d-bibliography src="bibliography.bib"></d-bibliography>
-  </d-appendix>
+</d-appendix>
-  <distill-footer></distill-footer>
+<distill-footer></distill-footer>
 </body>
@@ -97,12 +97,3 @@
  year={2016},
  url={https://arxiv.org/pdf/1609.07009.pdf}
 }
@misc{openai2018charter,
  author={OpenAI},
  title={OpenAI Charter},
  type={Blog},
  number={April 9},
  year={2018},
  url={https://blog.openai.com/charter},
 }
@@ -1,6 +1,6 @@
 {
  "name": "distill-template",
-  "version": "2.5.0",
+  "version": "2.2.26",
  "description": "Template for creating Distill articles.",
  "main": "dist/template.v2.js",
  "bin": {
@@ -13,7 +13,7 @@
  },
  "scripts": {
    "dev": "rollup -c rollup.config.dev.js -w",
-    "serve": "http-server",
+    "serve": "python3 -m http.server --bind 127.0.0.1 8888",
    "test": "mocha",
    "lint": "eslint",
    "build": "rollup -c rollup.config.js",
@@ -28,12 +28,11 @@
    "chai": "^3.5.0",
    "eslint": "^4.3.0",
    "eslint-config-google": "^0.9.1",
    "http-server": "^0.11.1",
    "js-yaml": "^3.7.0",
    "jsdom": "11.3.0",
    "jsdom-global": "3.0.2",
-    "marked": "^0.6.0",
+    "marked": "^0.3.6",
-    "mocha": "^5.2.0",
+    "mocha": "^3.5.3",
    "prismjs": "^1.6.0",
    "rollup": "^0.50.0",
    "rollup-plugin-babili": "^3.1.0",
@@ -13,7 +13,6 @@
 // limitations under the License.
 import { Controller } from './controller';
 import { domContentLoaded } from './helpers/domContentLoaded.js';
 /* Transforms */
 import { makeStyleTag }    from './styles/styles';
@@ -56,13 +55,13 @@ const distillMain = function() {
    throw new Error('Runlevel 1: Distill Template is getting loaded more than once, aborting!');
  } else {
    window.distillTemplateIsLoading = true;
-    console.debug('Runlevel 1: Distill Template has started loading.');
+    console.info('Runlevel 1: Distill Template has started loading.');
  }
  /* 2. Add styles if they weren't added during prerendering */
  makeStyleTag(document);
-  console.debug('Runlevel 1: Static Distill styles have been added.');
+  console.info('Runlevel 1: Static Distill styles have been added.');
-  console.debug('Runlevel 1->2.');
+  console.info('Runlevel 1->2.');
  window.distillRunlevel += 1;
  /* 3. Register Controller listener functions */
@@ -74,8 +73,8 @@ const distillMain = function() {
      console.error('Runlevel 2: Controller listeners need to be functions!');
    }
  }
-  console.debug('Runlevel 2: We can now listen to controller events.');
+  console.info('Runlevel 2: We can now listen to controller events.');
-  console.debug('Runlevel 2->3.');
+  console.info('Runlevel 2->3.');
  window.distillRunlevel += 1;
  /* 4. Register components */
@@ -94,31 +93,29 @@ const distillMain = function() {
  }
  const allComponents = components.concat(distillComponents);
  for (const component of allComponents) {
-    console.debug('Runlevel 2: Registering custom element: ' + component.is);
+    console.info('Runlevel 2: Registering custom element: ' + component.is);
    customElements.define(component.is, component);
  }
-  console.debug('Runlevel 3: Distill Template finished registering custom elements.');
+  console.info('Runlevel 3: Distill Template finished registering custom elements.');
-  console.debug('Runlevel 3->4.');
+  console.info('Runlevel 3->4.');
  window.distillRunlevel += 1;
  // If template was added after DOMContentLoaded we may have missed that event.
  // Controller will check for that case, so trigger the event explicitly:
-  if (domContentLoaded()) {
+  Controller.listeners.DOMContentLoaded();
    Controller.listeners.DOMContentLoaded();
  }
-  console.debug('Runlevel 4: Distill Template initialisation complete.');
+  console.info('Runlevel 4: Distill Template initialisation complete.');
 };
 window.distillRunlevel = 0;
 /* 0. Check browser feature support; synchronously polyfill if needed */
 if (Polyfills.browserSupportsAllFeatures()) {
-  console.debug('Runlevel 0: No need for polyfills.');
+  console.info('Runlevel 0: No need for polyfills.');
-  console.debug('Runlevel 0->1.');
+  console.info('Runlevel 0->1.');
  window.distillRunlevel += 1;
  distillMain();
 } else {
-  console.debug('Runlevel 0: Distill Template is loading polyfills.');
+  console.info('Runlevel 0: Distill Template is loading polyfills.');
  Polyfills.load(distillMain);
 }
@@ -30,7 +30,7 @@ d-appendix {
 }
 d-appendix h3 {
-  grid-column: page-start / text-start;
+  grid-column: text;
  font-size: 15px;
  font-weight: 500;
  margin-top: 1em;
@@ -16,7 +16,7 @@ import { bibliography_cite } from '../helpers/citation';
 const styles = `
 d-citation-list {
-  contain: style;
+  contain: layout style;
 }
 d-citation-list .references {
@@ -12,19 +12,18 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
-import { Template } from "../mixins/template";
+import { Template } from '../mixins/template';
-import { hover_cite, bibliography_cite } from "../helpers/citation";
+import { hover_cite, bibliography_cite } from '../helpers/citation';
-const T = Template(
+const T = Template('d-cite', `
  "d-cite",
  `
 <style>
 :host {
-  display: inline-block;
+
 }
 .citation {
  display: inline-block;
  color: hsla(206, 90%, 20%, 0.7);
 }
@@ -69,105 +68,76 @@ ul li:last-of-type {
 <d-hover-box id="hover-box"></d-hover-box>
 <div id="citation-" class="citation">
  <slot></slot>
  <span class="citation-number"></span>
 </div>
-`
+`);
 );
 export class Cite extends T(HTMLElement) {
  /* Lifecycle */
  constructor() {
    super();
    this._numbers = [];
    this._entries = [];
  }
  connectedCallback() {
-    this.outerSpan = this.root.querySelector("#citation-");
+    this.outerSpan = this.root.querySelector('#citation-');
-    this.innerSpan = this.root.querySelector(".citation-number");
+    this.innerSpan = this.root.querySelector('.citation-number');
-    this.hoverBox = this.root.querySelector("d-hover-box");
+    this.hoverBox = this.root.querySelector('d-hover-box');
-    window.customElements.whenDefined("d-hover-box").then(() => {
+    window.customElements.whenDefined('d-hover-box').then(() => {
      this.hoverBox.listen(this);
    });
    // in case this component got connected after values were set
    if (this.numbers) {
      this.displayNumbers(this.numbers);
    }
    if (this.entries) {
      this.displayEntries(this.entries);
    }
  }
  //TODO This causes an infinite loop on firefox with polyfills.
  // This is only needed for interactive editing so no priority.
  // disconnectedCallback() {
-  // const options = { detail: [this, this.keys], bubbles: true };
+    // const options = { detail: [this, this.keys], bubbles: true };
-  // const event = new CustomEvent('onCiteKeyRemoved', options);
+    // const event = new CustomEvent('onCiteKeyRemoved', options);
-  // document.dispatchEvent(event);
+    // document.dispatchEvent(event);
  // }
  /* observe 'key' attribute */
  static get observedAttributes() {
-    return ["key", "bibtex-key"];
+    return ['key'];
  }
  attributeChangedCallback(name, oldValue, newValue) {
-    const eventName = oldValue ? "onCiteKeyChanged" : "onCiteKeyCreated";
+    const eventName = oldValue ? 'onCiteKeyChanged' : 'onCiteKeyCreated';
-    const keys = newValue.split(",").map(k => k.trim());
+    const keys = newValue.split(',');
    const options = { detail: [this, keys], bubbles: true };
    const event = new CustomEvent(eventName, options);
    document.dispatchEvent(event);
  }
  set key(value) {
-    this.setAttribute("key", value);
+    this.setAttribute('key', value);
  }
  get key() {
-    return this.getAttribute("key") || this.getAttribute("bibtex-key");
+    return this.getAttribute('key');
  }
  get keys() {
-    return this.key.split(",");
+    return this.getAttribute('key').split(',');
  }
  /* Setters & Rendering */
  set numbers(numbers) {
-    this._numbers = numbers;
+    const numberStrings = numbers.map( index => {
-    this.displayNumbers(numbers);
+      return index == -1 ? '?' : index + 1 + '';
  }
  get numbers() {
    return this._numbers;
  }
  displayNumbers(numbers) {
    if (!this.innerSpan) return;
    const numberStrings = numbers.map(index => {
      return index == -1 ? "?" : index + 1 + "";
    });
-    const textContent = "[" + numberStrings.join(", ") + "]";
+    const textContent = '[' + numberStrings.join(', ') + ']';
-    this.innerSpan.textContent = textContent;
+    if (this.innerSpan) {
      this.innerSpan.textContent = textContent;
    }
  }
  set entries(entries) {
-    this._entries = entries;
+    if (this.hoverBox) {
-    this.displayEntries(entries);
+      this.hoverBox.innerHTML = `<ul>
      ${entries.map(hover_cite).map(html => `<li>${html}</li>`).join('\n')}
      </ul>`;
    }
  }
  get entries() {
    return this._entries;
  }
  displayEntries(entries) {
    if (!this.hoverBox) return;
    this.hoverBox.innerHTML = `<ul>
      ${entries
        .map(hover_cite)
        .map(html => `<li>${html}</li>`)
        .join("\n")}
    </ul>`;
  }
 }
@@ -30,11 +30,12 @@ export function _moveLegacyAffiliationFormatIntoArray(frontMatter) {
      author.affiliations = [newAffiliation];
    }
  }
  console.log(frontMatter)
  return frontMatter
 }
 export function parseFrontmatter(element) {
-  const scriptTag = element.firstElementChild;
+  const scriptTag = element.querySelector('script');
  if (scriptTag) {
    const type = scriptTag.getAttribute('type');
    if (type.split('/')[1] == 'json') {
@@ -30,7 +30,7 @@ ${katexCSSTag}
 :host {
  display: inline-block;
-  contain: style;
+  contain: content;
 }
 :host([block]) {
@@ -73,7 +73,8 @@ export class DMath extends Mutating(T(HTMLElement)) {
    }
    // transform inline delimited math to d-math tags
    if (DMath.katexOptions.delimiters) {
-      renderMathInElement(document.body, DMath.katexOptions);
+      const article = document.querySelector('d-article');
      renderMathInElement(article, DMath.katexOptions);
    }
  }
@@ -15,12 +15,14 @@
 import { FrontMatter, mergeFromYMLFrontmatter } from './front-matter';
 import { DMath } from './components/d-math';
 import { collect_citations } from './helpers/citation.js';
 import { domContentLoaded } from './helpers/domContentLoaded.js';
 import { parseFrontmatter } from './components/d-front-matter';
 import optionalComponents from './transforms/optional-components';
 const frontMatter = new FrontMatter();
 function domContentLoaded() {
  return ['interactive', 'complete'].indexOf(document.readyState) !== -1;
 }
 export const Controller = {
@@ -107,7 +109,7 @@ export const Controller = {
      if (citationListTag.hasAttribute('distill-prerendered')) {
-        console.debug('Citation list was prerendered; not updating it.');
+        console.info('Citation list was prerendered; not updating it.');
      } else {
        const entries = new Map(frontMatter.citations.map( citationKey => {
          return [citationKey, frontMatter.bibliography.get(citationKey)];
@@ -165,18 +167,16 @@ export const Controller = {
        console.warn('Controller received DOMContentLoaded but was already loaded!');
        return;
      } else if (!domContentLoaded()) {
-        console.warn('Controller received DOMContentLoaded at document.readyState: ' + document.readyState + '!');
+        console.warn('Controller received DOMContentLoaded before appropriate document.readyState!');
        return;
      } else {
        Controller.loaded = true;
-        console.debug('Runlevel 4: Controller running DOMContentLoaded');
+        console.log('Runlevel 4: Controller running DOMContentLoaded');
      }
      const frontMatterTag = document.querySelector('d-front-matter');
-      if (frontMatterTag) {
+      const data = parseFrontmatter(frontMatterTag);
-        const data = parseFrontmatter(frontMatterTag);
+      Controller.listeners.onFrontMatterChanged({detail: data});
        Controller.listeners.onFrontMatterChanged({detail: data});
      }
      // Resolving "citations" dependency due to initial DOM load
      frontMatter.citations = collect_citations();
@@ -1,74 +0,0 @@
 import logo from '../assets/distill-logo.svg';
 export const footerTemplate = `
 <style>
 :host {
  color: rgba(255, 255, 255, 0.5);
  font-weight: 300;
  padding: 2rem 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  background-color: hsl(180, 5%, 15%); /*hsl(200, 60%, 15%);*/
  text-align: left;
  contain: content;
 }
 .footer-container .logo svg {
  width: 24px;
  position: relative;
  top: 4px;
  margin-right: 2px;
 }
 .footer-container .logo svg path {
  fill: none;
  stroke: rgba(255, 255, 255, 0.8);
  stroke-width: 3px;
 }
 .footer-container .logo {
  font-size: 17px;
  font-weight: 200;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  margin-right: 6px;
 }
 .footer-container {
  grid-column: text;
 }
 .footer-container .nav {
  font-size: 0.9em;
  margin-top: 1.5em;
 }
 .footer-container .nav a {
  color: rgba(255, 255, 255, 0.8);
  margin-right: 6px;
  text-decoration: none;
 }
 </style>
 <div class='footer-container'>
  <a href="/" class="logo">
    ${logo}
    Distill
  </a> is dedicated to clear explanations of machine learning
  <div class="nav">
    <a href="https://distill.pub/about/">About</a>
    <a href="https://distill.pub/journal/">Submit</a>
    <a href="https://distill.pub/prize/">Prize</a>
    <a href="https://distill.pub/archive/">Archive</a>
    <a href="https://distill.pub/rss.xml">RSS</a>
    <a href="https://github.com/distillpub">GitHub</a>
    <a href="https://twitter.com/distillpub">Twitter</a>
    &nbsp;&nbsp;&nbsp;&nbsp; ISSN 2476-0757
  </div>
 </div>
 `;
@@ -13,10 +13,80 @@
 // limitations under the License.
 import { Template } from '../mixins/template';
 import logo from '../assets/distill-logo.svg';
-import {footerTemplate} from './distill-footer-template';
+const T = Template('distill-footer', `
 <style>
-const T = Template('distill-footer', footerTemplate);
+:host {
  color: rgba(255, 255, 255, 0.5);
  font-weight: 300;
  padding: 2rem 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  background-color: hsl(180, 5%, 15%); /*hsl(200, 60%, 15%);*/
  text-align: left;
  contain: content;
 }
 .logo svg {
  width: 24px;
  position: relative;
  top: 4px;
  margin-right: 2px;
 }
 .logo svg path {
  fill: none;
  stroke: rgba(255, 255, 255, 0.8);
  stroke-width: 3px;
 }
 .logo {
  font-size: 17px;
  font-weight: 200;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  margin-right: 6px;
 }
 .container {
  grid-column: text;
 }
 .nav {
  font-size: 0.9em;
  margin-top: 1.5em;
 }
 .nav a {
  color: rgba(255, 255, 255, 0.8);
  margin-right: 6px;
  text-decoration: none;
 }
 </style>
 <div class='container'>
  <a href="/" class="logo">
    ${logo}
    Distill
  </a> is dedicated to clear explanations of machine learning
  <div class="nav">
    <a href="https://distill.pub/about/">About</a>
    <a href="https://distill.pub/journal/">Submit</a>
    <a href="https://distill.pub/prize/">Prize</a>
    <a href="https://distill.pub/archive/">Archive</a>
    <a href="https://distill.pub/rss.xml">RSS</a>
    <a href="https://github.com/distillpub">GitHub</a>
    <a href="https://twitter.com/distillpub">Twitter</a>
    &nbsp;&nbsp;&nbsp;&nbsp; ISSN 2476-0757
  </div>
 </div>
 `);
 export class DistillFooter extends T(HTMLElement) {
@@ -1,79 +0,0 @@
 import logo from '../assets/distill-logo.svg';
 export const headerTemplate = `
 <style>
 distill-header {
  position: relative;
  height: 60px;
  background-color: hsl(200, 60%, 15%);
  width: 100%;
  box-sizing: border-box;
  z-index: 2;
  color: rgba(0, 0, 0, 0.8);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.05);
 }
 distill-header .content {
  height: 70px;
  grid-column: page;
 }
 distill-header a {
  font-size: 16px;
  height: 60px;
  line-height: 60px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.8);
  padding: 22px 0;
 }
 distill-header a:hover {
  color: rgba(255, 255, 255, 1);
 }
 distill-header svg {
  width: 24px;
  position: relative;
  top: 4px;
  margin-right: 2px;
 }
@media(min-width: 1080px) {
  distill-header {
    height: 70px;
  }
  distill-header a {
    height: 70px;
    line-height: 70px;
    padding: 28px 0;
  }
  distill-header .logo {
  }
 }
 distill-header svg path {
  fill: none;
  stroke: rgba(255, 255, 255, 0.8);
  stroke-width: 3px;
 }
 distill-header .logo {
  font-size: 17px;
  font-weight: 200;
 }
 distill-header .nav {
  float: right;
  font-weight: 300;
 }
 distill-header .nav a {
  font-size: 12px;
  margin-left: 24px;
  text-transform: uppercase;
 }
 </style>
 <div class="content">
  <a href="/" class="logo">
    ${logo}
    Distill
  </a>
  <nav class="nav">
    <a href="/about/">About</a>
    <a href="/prize/">Prize</a>
    <a href="/journal/">Submit</a>
  </nav>
 </div>
 `;
@@ -14,9 +14,86 @@
 import { Template } from '../mixins/template';
-import {headerTemplate} from './distill-header-template';
+import logo from '../assets/distill-logo.svg';
 const T = Template('distill-header', `
 <style>
 distill-header {
  position: relative;
  height: 60px;
  background-color: hsl(200, 60%, 15%);
  width: 100%;
  box-sizing: border-box;
  z-index: 2;
  color: rgba(0, 0, 0, 0.8);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.05);
 }
 distill-header .content {
  height: 70px;
  grid-column: page;
 }
 distill-header a {
  font-size: 16px;
  height: 60px;
  line-height: 60px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.8);
  padding: 22px 0;
 }
 distill-header a:hover {
  color: rgba(255, 255, 255, 1);
 }
 distill-header svg {
  width: 24px;
  position: relative;
  top: 4px;
  margin-right: 2px;
 }
@media(min-width: 1080px) {
  distill-header {
    height: 70px;
  }
  distill-header a {
    height: 70px;
    line-height: 70px;
    padding: 28px 0;
  }
  distill-header .logo {
  }
 }
 distill-header svg path {
  fill: none;
  stroke: rgba(255, 255, 255, 0.8);
  stroke-width: 3px;
 }
 distill-header .logo {
  font-size: 17px;
  font-weight: 200;
 }
 distill-header .nav {
  float: right;
  font-weight: 300;
 }
 distill-header .nav a {
  font-size: 12px;
  margin-left: 24px;
  text-transform: uppercase;
 }
 </style>
 <div class="content">
  <a href="/" class="logo">
    ${logo}
    Distill
  </a>
  <nav class="nav">
    <a href="/about/">About</a>
    <a href="/prize/">Prize</a>
    <a href="/journal/">Submit</a>
  </nav>
 </div>
 `, false);
 const T = Template('distill-header', headerTemplate, false);
 export class DistillHeader extends T(HTMLElement) {
@@ -12,13 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 import { footerTemplate } from '../distill-components/distill-footer-template';
 export default function(dom) {
  const footerTag = dom.querySelector('distill-footer');
  if(!footerTag) {
    const footer = dom.createElement('distill-footer');
    footer.innerHTML = footerTemplate;
    const body = dom.querySelector('body');
    body.appendChild(footer);
  }
@@ -12,15 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
-
+export default function(dom) {
 import { headerTemplate } from '../distill-components/distill-header-template';
 export default function(dom, data) {
  const headerTag = dom.querySelector('distill-header');
  if (!headerTag) {
    const header = dom.createElement('distill-header');
    header.innerHTML = headerTemplate;
    header.setAttribute('distill-prerendered', "");
    const body = dom.querySelector('body');
    body.insertBefore(header, body.firstChild);
  }
@@ -96,9 +96,6 @@ export function mergeFromYMLFrontmatter(target, source) {
  target.authors = source.authors.map( (authorObject) => new Author(authorObject));
  target.katex = source.katex;
  target.password = source.password;
  if (source.doi) {
    target.doi = source.doi;
  }
 }
 export class FrontMatter {
@@ -163,7 +160,6 @@ export class FrontMatter {
    //  githubCompareUpdatesUrl: 'https://github.com/distillpub/post--augmented-rnns/compare/1596e094d8943d2dc0ea445d92071129c6419c59...3bd9209e0c24d020f87cf6152dcecc6017cbc193',
    //  updatedDate: 2017-03-21T07:13:16.000Z,
    //  doi: '10.23915/distill.00001',
    this.doi = undefined;
    this.publishedDate = undefined;
  }
@@ -322,7 +318,6 @@ export class FrontMatter {
    Object.assign(target, this);
    target.bibliography = objectFromMap(this.bibliographyEntries);
    target.url = this.url;
    target.doi = this.doi;
    target.githubUrl = this.githubUrl;
    target.previewURL = this.previewURL;
    if (this.publishedDate) {
@@ -12,85 +12,71 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
-export function collect_citations(dom = document) {
+export function collect_citations(dom=document) {
  const citations = new Set();
-  const citeTags = dom.querySelectorAll("d-cite");
+  const citeTags = dom.querySelectorAll('d-cite');
  for (const tag of citeTags) {
-    for (const key of tag.keys) {
+    const keys = tag.getAttribute('key').split(',');
    for (const key of keys) {
      citations.add(key);
    }
  }
  return [...citations];
 }
-export function inline_cite_short(keys) {
+export function inline_cite_short(keys){
-  function cite_string(key) {
+  function cite_string(key){
-    if (key in data.bibliography) {
+    if (key in data.bibliography){
-      var n = data.citations.indexOf(key) + 1;
+      var n = data.citations.indexOf(key)+1;
-      return "" + n;
+      return ''+n;
    } else {
-      return "?";
+      return '?';
    }
  }
-  return "[" + keys.map(cite_string).join(", ") + "]";
+  return '['+keys.map(cite_string).join(', ')+']';
 }
-export function inline_cite_long(keys) {
+export function inline_cite_long(keys){
-  function cite_string(key) {
+  function cite_string(key){
-    if (key in data.bibliography) {
+    if (key in data.bibliography){
      var ent = data.bibliography[key];
-      var names = ent.author.split(" and ");
+      var names = ent.author.split(' and ');
-      names = names.map(name => name.split(",")[0].trim());
+      names = names.map(name => name.split(',')[0].trim());
      var year = ent.year;
-      if (names.length == 1) return names[0] + ", " + year;
+      if (names.length == 1) return names[0] + ', ' + year;
-      if (names.length == 2) return names[0] + " & " + names[1] + ", " + year;
+      if (names.length == 2) return names[0] + ' & ' + names[1] + ', ' + year;
-      if (names.length > 2) return names[0] + ", et al., " + year;
+      if (names.length  > 2) return names[0] + ', et al., ' + year;
    } else {
-      return "?";
+      return '?';
    }
  }
-  return keys.map(cite_string).join(", ");
+  return keys.map(cite_string).join(', ');
 }
-function author_string(ent, template, sep, finalSep) {
+function author_string(ent, template, sep, finalSep){
-  if (ent.author == null) {
+  if (ent.author == null) { return ''; }
-    return "";
+  var names = ent.author.split(' and ');
  }
  var names = ent.author.split(" and ");
  let name_strings = names.map(name => {
    name = name.trim();
-    if (name.indexOf(",") != -1) {
+    if (name.indexOf(',') != -1){
-      var last = name.split(",")[0].trim();
+      var last = name.split(',')[0].trim();
-      var firsts = name.split(",")[1];
+      var firsts = name.split(',')[1];
    } else if (name.indexOf(" ") != -1) {
      var last = name
        .split(" ")
        .slice(-1)[0]
        .trim();
      var firsts = name
        .split(" ")
        .slice(0, -1)
        .join(" ");
    } else {
-      var last = name.trim();
+      var last = name.split(' ').slice(-1)[0].trim();
      var firsts = name.split(' ').slice(0,-1).join(' ');
    }
-    var initials = "";
+    var initials = '';
    if (firsts != undefined) {
-      initials = firsts
+      initials = firsts.trim().split(' ').map(s => s.trim()[0]);
-        .trim()
+      initials = initials.join('.')+'.';
        .split(" ")
        .map(s => s.trim()[0]);
      initials = initials.join(".") + ".";
    }
-    return template
+    return template.replace('${F}', firsts)
-      .replace("${F}", firsts)
+      .replace('${L}', last)
-      .replace("${L}", last)
+      .replace('${I}', initials);
      .replace("${I}", initials)
      .trim(); // in case one of first or last was empty
  });
  if (names.length > 1) {
-    var str = name_strings.slice(0, names.length - 1).join(sep);
+    var str = name_strings.slice(0, names.length-1).join(sep);
-    str += (finalSep || sep) + name_strings[names.length - 1];
+    str += (finalSep || sep) + name_strings[names.length-1];
    return str;
  } else {
    return name_strings[0];
@@ -98,71 +84,69 @@ function author_string(ent, template, sep, finalSep) {
 }
 function venue_string(ent) {
-  var cite = ent.journal || ent.booktitle || "";
+  var cite = (ent.journal || ent.booktitle || '');
-  if ("volume" in ent) {
+  if ('volume' in ent){
    var issue = ent.issue || ent.number;
-    issue = issue != undefined ? "(" + issue + ")" : "";
+    issue = (issue != undefined)? '('+issue+')' : '';
-    cite += ", Vol " + ent.volume + issue;
+    cite += ', Vol ' + ent.volume + issue;
  }
-  if ("pages" in ent) {
+  if ('pages' in ent){
-    cite += ", pp. " + ent.pages;
+    cite += ', pp. ' + ent.pages;
  }
-  if (cite != "") cite += ". ";
+  if (cite != '') cite += '. ';
-  if ("publisher" in ent) {
+  if ('publisher' in ent){
    cite += ent.publisher;
-    if (cite[cite.length - 1] != ".") cite += ".";
+    if (cite[cite.length-1] != '.') cite += '.';
  }
  return cite;
 }
-function link_string(ent) {
+function link_string(ent){
-  if ("url" in ent) {
+  if ('url' in ent){
    var url = ent.url;
-    var arxiv_match = /arxiv\.org\/abs\/([0-9\.]*)/.exec(url);
+    var arxiv_match = (/arxiv\.org\/abs\/([0-9\.]*)/).exec(url);
-    if (arxiv_match != null) {
+    if (arxiv_match != null){
      url = `http://arxiv.org/pdf/${arxiv_match[1]}.pdf`;
    }
-    if (url.slice(-4) == ".pdf") {
+    if (url.slice(-4) == '.pdf'){
-      var label = "PDF";
+      var label = 'PDF';
-    } else if (url.slice(-5) == ".html") {
+    } else if (url.slice(-5) == '.html') {
-      var label = "HTML";
+      var label = 'HTML';
    }
-    return ` &ensp;<a href="${url}">[${label || "link"}]</a>`;
+    return ` &ensp;<a href="${url}">[${label||'link'}]</a>`;
-  } /* else if ("doi" in ent){
+  }/* else if ("doi" in ent){
    return ` &ensp;<a href="https://doi.org/${ent.doi}" >[DOI]</a>`;
  }*/ else {
-    return "";
+    return '';
  }
 }
-function doi_string(ent, new_line) {
+function doi_string(ent, new_line){
-  if ("doi" in ent) {
+  if ('doi' in ent) {
-    return `${new_line ? "<br>" : ""} <a href="https://doi.org/${
+    return `${new_line?'<br>':''} <a href="https://doi.org/${ent.doi}" style="text-decoration:inherit;">DOI: ${ent.doi}</a>`;
      ent.doi
    }" style="text-decoration:inherit;">DOI: ${ent.doi}</a>`;
  } else {
-    return "";
+    return '';
  }
 }
 function title_string(ent) {
-  return '<span class="title">' + ent.title + "</span> ";
+  return '<span class="title">' + ent.title + '</span> ';
 }
-export function bibliography_cite(ent, fancy) {
+export function bibliography_cite(ent, fancy){
-  if (ent) {
+  if (ent){
    var cite = title_string(ent);
-    cite += link_string(ent) + "<br>";
+    cite += link_string(ent) + '<br>';
    if (ent.author) {
-      cite += author_string(ent, "${L}, ${I}", ", ", " and ");
+      cite += author_string(ent, '${L}, ${I}', ', ', ' and ');
      if (ent.year || ent.date) {
-        cite += ", ";
+        cite += ', ';
      }
    }
    if (ent.year || ent.date) {
-      cite += (ent.year || ent.date) + ". ";
+      cite += (ent.year || ent.date) + '. ';
    } else {
-      cite += ". ";
+      cite += '. ';
    }
    cite += venue_string(ent);
    cite += doi_string(ent);
@@ -179,39 +163,39 @@ export function bibliography_cite(ent, fancy) {
    cite += link_string(ent);
    return cite*/
  } else {
-    return "?";
+    return '?';
  }
 }
-export function hover_cite(ent) {
+export function hover_cite(ent){
-  if (ent) {
+  if (ent){
-    var cite = "";
+    var cite = '';
-    cite += "<strong>" + ent.title + "</strong>";
+    cite += '<strong>' + ent.title + '</strong>';
    cite += link_string(ent);
-    cite += "<br>";
+    cite += '<br>';
-    var a_str = author_string(ent, "${I} ${L}", ", ") + ".";
+    var a_str = author_string(ent, '${I} ${L}', ', ') + '.';
-    var v_str =
+    var v_str = venue_string(ent).trim() + ' ' + ent.year + '. ' + doi_string(ent, true);
      venue_string(ent).trim() + " " + ent.year + ". " + doi_string(ent, true);
-    if ((a_str + v_str).length < Math.min(40, ent.title.length)) {
+    if ((a_str+v_str).length < Math.min(40, ent.title.length)) {
-      cite += a_str + " " + v_str;
+      cite += a_str + ' ' + v_str;
    } else {
-      cite += a_str + "<br>" + v_str;
+      cite += a_str + '<br>' + v_str;
    }
    return cite;
  } else {
-    return "?";
+    return '?';
  }
 }
 //https://scholar.google.com/scholar?q=allintitle%3ADocument+author%3Aolah
-function get_GS_URL(ent) {
+function get_GS_URL(ent){
-  if (ent) {
+  if (ent){
-    var names = ent.author.split(" and ");
+    var names = ent.author.split(' and ');
-    names = names.map(name => name.split(",")[0].trim());
+    names = names.map(name => name.split(',')[0].trim());
-    var title = ent.title.split(" "); //.replace(/[,:]/, "")
+    var title = ent.title.split(' ');//.replace(/[,:]/, "")
-    var url = "http://search.labs.crossref.org/dois?"; //""https://scholar.google.com/scholar?"
+    var url = 'http://search.labs.crossref.org/dois?';//""https://scholar.google.com/scholar?"
-    url += uris({ q: names.join(" ") + " " + title.join(" ") });
+    url += uris({q: names.join(' ') + ' ' + title.join(' ')});
  }
 }
@@ -1,3 +0,0 @@
 export function domContentLoaded() {
  return ['interactive', 'complete'].indexOf(document.readyState) !== -1;
 }
@@ -13,7 +13,7 @@
 // limitations under the License.
 export function addPolyfill(polyfill, polyfillLoadedCallback) {
-  console.debug('Runlevel 0: Polyfill required: ' + polyfill.name);
+  console.info('Runlevel 0: Polyfill required: ' + polyfill.name);
  const script = document.createElement('script');
  script.src = polyfill.url;
  script.async = false;
@@ -58,11 +58,11 @@ export class Polyfills {
    // Define an intermediate callback that checks if all is loaded.
    const polyfillLoaded = function(polyfill) {
      polyfill.loaded = true;
-      console.debug('Runlevel 0: Polyfill has finished loading: ' + polyfill.name);
+      console.info('Runlevel 0: Polyfill has finished loading: ' + polyfill.name);
-      // console.debug(window[polyfill.name]);
+      // console.info(window[polyfill.name]);
      if (Polyfills.neededPolyfills.every((poly) => poly.loaded)) {
-        console.debug('Runlevel 0: All required polyfills have finished loading.');
+        console.info('Runlevel 0: All required polyfills have finished loading.');
-        console.debug('Runlevel 0->1.');
+        console.info('Runlevel 0->1.');
        window.distillRunlevel = 1;
        callback();
      }
@@ -40,9 +40,6 @@ export const Template = (name, templateString, useShadow = true) => {
      }
      connectedCallback() {
        if (this.hasAttribute('distill-prerendered')) {
          return;
        }
        if (useShadow) {
          if ('ShadyCSS' in window) {
            ShadyCSS.styleElement(this);
@@ -15,7 +15,7 @@
 */
 d-byline {
-  contain: style;
+  contain: content;
  overflow: hidden;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  font-size: 0.8rem;
@@ -67,7 +67,7 @@ export default function render(dom) {
  if (templateTag) {
    templateTag.parentNode.removeChild(templateTag);
  } else {
-    console.debug('FYI: Did not find template tag when trying to remove it. You may not have added it. Be aware that our polyfills will add it.')
+    console.info('FYI: Did not find template tag when trying to remove it. You may not have added it. Be aware that our polyfills will add it.')
  }
  // add loader