workshopping/bundle.js

make workshop pages

(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/demo/demo.js":[function(require,module,exports){
const bel = require('bel')
const belmark = require('belmark')

const demo1 = require('./demo1.js')
const demo2 = require('./demo2.js')

document.head.innerHTML = `<style> body, html {
  box-sizing: border-box; display: flex;
  margin: 0; min-height: 100vh; width: 100%;
  padding: 10px;
}</style>`

;(async () => {
  if (location.pathname.endsWith('/demo/')) {
    if (location.search === '?demo1') {
      document.body.style = document.documentElement.style = 'padding: 0px;'
      document.body.innerHTML = ''
      var element = await demo1()
      document.body.appendChild(element)
    } else if (location.search === '?demo2') {
      document.body.style = document.documentElement.style = 'padding: 0px;'
      var element = await demo2()
      document.body.appendChild(element)
    } else {
      document.body.style = document.documentElement.style = ''
      const href = location.href.replace(location.search, '')
      const home = href.replace('/demo/', '/')
      document.body.innerHTML = `<div>
        <h1> see demos </h1>
        <a href="${new URL('demo?demo1', home).href}">demo1</a>
        <a href="${new URL('demo?demo2', home).href}">demo2</a>
        <br>or<br>
        <a href="${home}">back</a>
      </div>`
    }
  } else {
    const href = location.href.replace(location.search, '')
    const href_demo = new URL('demo', location.href).href
    const href_readme = new URL('README.md', location.href).href
    const content = await fetch(href_readme).then(response => response.text())
    const markdown = belmark(content)
    const codes = markdown.querySelectorAll('pre > code')
    codes.forEach(x => x.innerHTML = x.textContent)
    document.body.appendChild(bel`<div>
      <h1> demos </h1>
      <a href="${href_demo}">demos</a>
      ${markdown}
    </div>`)
  }
})()

},{"./demo1.js":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/demo/demo1.js","./demo2.js":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/demo/demo2.js","bel":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/bel/browser.js","belmark":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/belmark/source/belmark.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/demo/demo1.js":[function(require,module,exports){
const workshop = require('../')
// const logo = require('play-logo') // @TODO: play-logo + default logo
const csjs = require('csjs-inject')

module.exports = async function demo () {
  console.log(workshop.defaults)
  const overwrite_any_defaults = { config, theme, css }
  return await workshop(overwrite_any_defaults)
}
const config = {
  // home_link: 'http://github.com/ethereum/play',
  // home_text: 'yay! workshopping',
  intro_prefix_text: 'earn while you learn',
}
const theme = {
  '--font': 'https://github.com/ethereum-play/play-workshop/blob/master/src/OverpassMono-Regular.ttf?raw=true',
  menu_padding: '5px 0px',
  menu_and_minimap_and_wide_backgroundColor: 'magenta',
}
const css = { }

},{"../":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/src/workshopping.js","csjs-inject":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs-inject/index.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/demo/demo2.js":[function(require,module,exports){
const workshop = require('../')
// const logo = require('play-logo')
const csjs = require('csjs-inject')

module.exports = async function demo () {
  const defaults = workshop.defaults
  console.log(defaults)
  var default1 = workshop.customize(workshop.defaults) // default initialised
  var default2 = workshop.customize({}) // default initialised
  var default3 = workshop.customize() // default initialised
  console.log(workshop === default1) // true
  console.log(workshop === default2) // true
  console.log(workshop === default3) // true
  const custom_defaults = { config, theme, css }
  const custom_workshop = workshop.customize(custom_defaults)
  console.log(workshop === custom_workshop) // false
  const overwrite_any_defaults = { config: {}, theme: {}, css: {} }
  return await custom_workshop(/*overwrite_any_defaults*/)
}
const config = {
  // home_text: 'powered by love',
  intro_prefix_text: 'workshop',
}

// --------------------------------------------

// @TODO: `theme` example below is out of date
const theme = {
  '--lessonBGcolor' : '#0000ff',
  '--arrowColor'    : 'magenta',
  '--titleSize'     : '50px',
}
// @TODO: `css` example below is out of date
const css = csjs`
.workshop          {
  --lessonBGcolor  : ${theme['--lessonBGcolor']};
  --arrowColor     : ${theme['--arrowColor']};
  --titleSize      : ${theme['--titleSize']};
  box-sizing       : border-box;
  display          : flex;
  flex-direction   : column;
  width            : 100%;
  height           : 100%;

  background-color : green;
}
.navbar            {
  display          : flex;
  width            : 100%;
  margin           : 0;
}
.arrow             {
  background-color : grey;
  font-size        : 150px;
  font-weight      : 900;
  cursor           : pointer;
}
.arrow:hover       {
  background-color : black;
  color            : var(--arrowColor);
}
.status            {
  display          : flex;
  justify-content  : center;
  align-items      : center;
  flex-grow        : 1;
}
.icon              {
  height           : var(--titleSize};
  margin-right     : 10px;
}
.title             {
  font-size        : var(--titleSize};
  font-family      : arial;
  font-weight      : 900;
}
.lesson            {
  display          : flex;
  background-color : var(--lessonBGcolor);
  flex-grow        : 1;
}`

},{"../":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/src/workshopping.js","csjs-inject":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs-inject/index.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/bel/appendChild.js":[function(require,module,exports){
var trailingNewlineRegex = /\n[\s]+$/
var leadingNewlineRegex = /^\n[\s]+/
var trailingSpaceRegex = /[\s]+$/
var leadingSpaceRegex = /^[\s]+/
var multiSpaceRegex = /[\n\s]+/g

var TEXT_TAGS = [
  'a', 'abbr', 'b', 'bdi', 'bdo', 'br', 'cite', 'data', 'dfn', 'em', 'i',
  'kbd', 'mark', 'q', 'rp', 'rt', 'rtc', 'ruby', 's', 'amp', 'small', 'span',
  'strong', 'sub', 'sup', 'time', 'u', 'var', 'wbr'
]

var VERBATIM_TAGS = [
  'code', 'pre', 'textarea'
]

module.exports = function appendChild (el, childs) {
  if (!Array.isArray(childs)) return

  var nodeName = el.nodeName.toLowerCase()

  var hadText = false
  var value, leader

  for (var i = 0, len = childs.length; i < len; i++) {
    var node = childs[i]
    if (Array.isArray(node)) {
      appendChild(el, node)
      continue
    }

    if (typeof node === 'number' ||
      typeof node === 'boolean' ||
      typeof node === 'function' ||
      node instanceof Date ||
      node instanceof RegExp) {
      node = node.toString()
    }

    var lastChild = el.childNodes[el.childNodes.length - 1]

    // Iterate over text nodes
    if (typeof node === 'string') {
      hadText = true

      // If we already had text, append to the existing text
      if (lastChild && lastChild.nodeName === '#text') {
        lastChild.nodeValue += node

      // We didn't have a text node yet, create one
      } else {
        node = document.createTextNode(node)
        el.appendChild(node)
        lastChild = node
      }

      // If this is the last of the child nodes, make sure we close it out
      // right
      if (i === len - 1) {
        hadText = false
        // Trim the child text nodes if the current node isn't a
        // node where whitespace matters.
        if (TEXT_TAGS.indexOf(nodeName) === -1 &&
          VERBATIM_TAGS.indexOf(nodeName) === -1) {
          value = lastChild.nodeValue
            .replace(leadingNewlineRegex, '')
            .replace(trailingSpaceRegex, '')
            .replace(trailingNewlineRegex, '')
            .replace(multiSpaceRegex, ' ')
          if (value === '') {
            el.removeChild(lastChild)
          } else {
            lastChild.nodeValue = value
          }
        } else if (VERBATIM_TAGS.indexOf(nodeName) === -1) {
          // The very first node in the list should not have leading
          // whitespace. Sibling text nodes should have whitespace if there
          // was any.
          leader = i === 0 ? '' : ' '
          value = lastChild.nodeValue
            .replace(leadingNewlineRegex, leader)
            .replace(leadingSpaceRegex, ' ')
            .replace(trailingSpaceRegex, '')
            .replace(trailingNewlineRegex, '')
            .replace(multiSpaceRegex, ' ')
          lastChild.nodeValue = value
        }
      }

    // Iterate over DOM nodes
    } else if (node && node.nodeType) {
      // If the last node was a text node, make sure it is properly closed out
      if (hadText) {
        hadText = false

        // Trim the child text nodes if the current node isn't a
        // text node or a code node
        if (TEXT_TAGS.indexOf(nodeName) === -1 &&
          VERBATIM_TAGS.indexOf(nodeName) === -1) {
          value = lastChild.nodeValue
            .replace(leadingNewlineRegex, '')
            .replace(trailingNewlineRegex, '')
            .replace(multiSpaceRegex, ' ')

          // Remove empty text nodes, append otherwise
          if (value === '') {
            el.removeChild(lastChild)
          } else {
            lastChild.nodeValue = value
          }
        // Trim the child nodes if the current node is not a node
        // where all whitespace must be preserved
        } else if (VERBATIM_TAGS.indexOf(nodeName) === -1) {
          value = lastChild.nodeValue
            .replace(leadingSpaceRegex, ' ')
            .replace(leadingNewlineRegex, '')
            .replace(trailingNewlineRegex, '')
            .replace(multiSpaceRegex, ' ')
          lastChild.nodeValue = value
        }
      }

      // Store the last nodename
      var _nodeName = node.nodeName
      if (_nodeName) nodeName = _nodeName.toLowerCase()

      // Append the node to the DOM
      el.appendChild(node)
    }
  }
}

},{}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/bel/browser.js":[function(require,module,exports){
var hyperx = require('hyperx')
var appendChild = require('./appendChild')

var SVGNS = 'http://www.w3.org/2000/svg'
var XLINKNS = 'http://www.w3.org/1999/xlink'

var BOOL_PROPS = [
  'autofocus', 'checked', 'defaultchecked', 'disabled', 'formnovalidate',
  'indeterminate', 'readonly', 'required', 'selected', 'willvalidate'
]

var COMMENT_TAG = '!--'

var SVG_TAGS = [
  'svg', 'altGlyph', 'altGlyphDef', 'altGlyphItem', 'animate', 'animateColor',
  'animateMotion', 'animateTransform', 'circle', 'clipPath', 'color-profile',
  'cursor', 'defs', 'desc', 'ellipse', 'feBlend', 'feColorMatrix',
  'feComponentTransfer', 'feComposite', 'feConvolveMatrix',
  'feDiffuseLighting', 'feDisplacementMap', 'feDistantLight', 'feFlood',
  'feFuncA', 'feFuncB', 'feFuncG', 'feFuncR', 'feGaussianBlur', 'feImage',
  'feMerge', 'feMergeNode', 'feMorphology', 'feOffset', 'fePointLight',
  'feSpecularLighting', 'feSpotLight', 'feTile', 'feTurbulence', 'filter',
  'font', 'font-face', 'font-face-format', 'font-face-name', 'font-face-src',
  'font-face-uri', 'foreignObject', 'g', 'glyph', 'glyphRef', 'hkern', 'image',
  'line', 'linearGradient', 'marker', 'mask', 'metadata', 'missing-glyph',
  'mpath', 'path', 'pattern', 'polygon', 'polyline', 'radialGradient', 'rect',
  'set', 'stop', 'switch', 'symbol', 'text', 'textPath', 'title', 'tref',
  'tspan', 'use', 'view', 'vkern'
]

function belCreateElement (tag, props, children) {
  var el

  // If an svg tag, it needs a namespace
  if (SVG_TAGS.indexOf(tag) !== -1) {
    props.namespace = SVGNS
  }

  // If we are using a namespace
  var ns = false
  if (props.namespace) {
    ns = props.namespace
    delete props.namespace
  }

  // Create the element
  if (ns) {
    el = document.createElementNS(ns, tag)
  } else if (tag === COMMENT_TAG) {
    return document.createComment(props.comment)
  } else {
    el = document.createElement(tag)
  }

  // Create the properties
  for (var p in props) {
    if (props.hasOwnProperty(p)) {
      var key = p.toLowerCase()
      var val = props[p]
      // Normalize className
      if (key === 'classname') {
        key = 'class'
        p = 'class'
      }
      // The for attribute gets transformed to htmlFor, but we just set as for
      if (p === 'htmlFor') {
        p = 'for'
      }
      // If a property is boolean, set itself to the key
      if (BOOL_PROPS.indexOf(key) !== -1) {
        if (val === 'true') val = key
        else if (val === 'false') continue
      }
      // If a property prefers being set directly vs setAttribute
      if (key.slice(0, 2) === 'on') {
        el[p] = val
      } else {
        if (ns) {
          if (p === 'xlink:href') {
            el.setAttributeNS(XLINKNS, p, val)
          } else if (/^xmlns($|:)/i.test(p)) {
            // skip xmlns definitions
          } else {
            el.setAttributeNS(null, p, val)
          }
        } else {
          el.setAttribute(p, val)
        }
      }
    }
  }

  appendChild(el, children)
  return el
}

module.exports = hyperx(belCreateElement, {comments: true})
module.exports.default = module.exports
module.exports.createElement = belCreateElement

},{"./appendChild":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/bel/appendChild.js","hyperx":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/hyperx/index.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/belmark/node_modules/bel/index.js":[function(require,module,exports){
var document = require('global/document')
var hyperx = require('hyperx')
var onload = require('on-load')

var SVGNS = 'http://www.w3.org/2000/svg'
var XLINKNS = 'http://www.w3.org/1999/xlink'

var BOOL_PROPS = {
  autofocus: 1,
  checked: 1,
  defaultchecked: 1,
  disabled: 1,
  formnovalidate: 1,
  indeterminate: 1,
  readonly: 1,
  required: 1,
  selected: 1,
  willvalidate: 1
}
var COMMENT_TAG = '!--'
var SVG_TAGS = [
  'svg',
  'altGlyph', 'altGlyphDef', 'altGlyphItem', 'animate', 'animateColor',
  'animateMotion', 'animateTransform', 'circle', 'clipPath', 'color-profile',
  'cursor', 'defs', 'desc', 'ellipse', 'feBlend', 'feColorMatrix',
  'feComponentTransfer', 'feComposite', 'feConvolveMatrix', 'feDiffuseLighting',
  'feDisplacementMap', 'feDistantLight', 'feFlood', 'feFuncA', 'feFuncB',
  'feFuncG', 'feFuncR', 'feGaussianBlur', 'feImage', 'feMerge', 'feMergeNode',
  'feMorphology', 'feOffset', 'fePointLight', 'feSpecularLighting',
  'feSpotLight', 'feTile', 'feTurbulence', 'filter', 'font', 'font-face',
  'font-face-format', 'font-face-name', 'font-face-src', 'font-face-uri',
  'foreignObject', 'g', 'glyph', 'glyphRef', 'hkern', 'image', 'line',
  'linearGradient', 'marker', 'mask', 'metadata', 'missing-glyph', 'mpath',
  'path', 'pattern', 'polygon', 'polyline', 'radialGradient', 'rect',
  'set', 'stop', 'switch', 'symbol', 'text', 'textPath', 'title', 'tref',
  'tspan', 'use', 'view', 'vkern'
]

function belCreateElement (tag, props, children) {
  var el

  // If an svg tag, it needs a namespace
  if (SVG_TAGS.indexOf(tag) !== -1) {
    props.namespace = SVGNS
  }

  // If we are using a namespace
  var ns = false
  if (props.namespace) {
    ns = props.namespace
    delete props.namespace
  }

  // Create the element
  if (ns) {
    el = document.createElementNS(ns, tag)
  } else if (tag === COMMENT_TAG) {
    return document.createComment(props.comment)
  } else {
    el = document.createElement(tag)
  }

  // If adding onload events
  if (props.onload || props.onunload) {
    var load = props.onload || function () {}
    var unload = props.onunload || function () {}
    onload(el, function belOnload () {
      load(el)
    }, function belOnunload () {
      unload(el)
    },
    // We have to use non-standard `caller` to find who invokes `belCreateElement`
    belCreateElement.caller.caller.caller)
    delete props.onload
    delete props.onunload
  }

  // Create the properties
  for (var p in props) {
    if (props.hasOwnProperty(p)) {
      var key = p.toLowerCase()
      var val = props[p]
      // Normalize className
      if (key === 'classname') {
        key = 'class'
        p = 'class'
      }
      // The for attribute gets transformed to htmlFor, but we just set as for
      if (p === 'htmlFor') {
        p = 'for'
      }
      // If a property is boolean, set itself to the key
      if (BOOL_PROPS[key]) {
        if (val === 'true') val = key
        else if (val === 'false') continue
      }
      // If a property prefers being set directly vs setAttribute
      if (key.slice(0, 2) === 'on') {
        el[p] = val
      } else {
        if (ns) {
          if (p === 'xlink:href') {
            el.setAttributeNS(XLINKNS, p, val)
          } else if (/^xmlns($|:)/i.test(p)) {
            // skip xmlns definitions
          } else {
            el.setAttributeNS(null, p, val)
          }
        } else {
          el.setAttribute(p, val)
        }
      }
    }
  }

  function appendChild (childs) {
    if (!Array.isArray(childs)) return
    for (var i = 0; i < childs.length; i++) {
      var node = childs[i]
      if (Array.isArray(node)) {
        appendChild(node)
        continue
      }

      if (typeof node === 'number' ||
        typeof node === 'boolean' ||
        typeof node === 'function' ||
        node instanceof Date ||
        node instanceof RegExp) {
        node = node.toString()
      }

      if (typeof node === 'string') {
        if (el.lastChild && el.lastChild.nodeName === '#text') {
          el.lastChild.nodeValue += node
          continue
        }
        node = document.createTextNode(node)
      }

      if (node && node.nodeType) {
        el.appendChild(node)
      }
    }
  }
  appendChild(children)

  return el
}

module.exports = hyperx(belCreateElement, {comments: true})
module.exports.default = module.exports
module.exports.createElement = belCreateElement

},{"global/document":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/global/document.js","hyperx":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/hyperx/index.js","on-load":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/on-load/index.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/belmark/source/belmark.js":[function(require,module,exports){
var bel = require('bel')
var marked = require('marked')

module.exports = belmark

function belmark (source = '', ...values) {
  source = [].concat(source)
  var opts = this || {}

  marked.setOptions(opts)
  var _class = opts.classname || 'markdown'
  var _id = '{{'+Math.random()+'}}'
  var _source = marked(source.join(_id)).split(_id)
  var _values = values.map((v,i) => 'values['+i+']').concat()

  var fbody = 'return bel`<div class="'+_class+'">'
  _source.forEach((s,i)=>{
    var v = _values[i]!==undefined?'${'+_values[i]+'}':''
    fbody+=s+v
  })
  fbody += '</div>`'

  var render = new Function('bel', 'values', fbody)

  return render(bel, values)
}

},{"bel":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/belmark/node_modules/bel/index.js","marked":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/marked/lib/marked.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/browser-resolve/empty.js":[function(require,module,exports){

},{}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs-inject/csjs.js":[function(require,module,exports){
(function (global){
'use strict';

var csjs = require('csjs');
var insertCss = require('insert-css');

function csjsInserter() {
  var args = Array.prototype.slice.call(arguments);
  var result = csjs.apply(null, args);
  if (global.document) {
    insertCss(csjs.getCss(result));
  }
  return result;
}

module.exports = csjsInserter;

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"csjs":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/index.js","insert-css":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/insert-css/index.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs-inject/get-css.js":[function(require,module,exports){
'use strict';

module.exports = require('csjs/get-css');

},{"csjs/get-css":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/get-css.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs-inject/index.js":[function(require,module,exports){
'use strict';

var csjs = require('./csjs');

module.exports = csjs;
module.exports.csjs = csjs;
module.exports.getCss = require('./get-css');

},{"./csjs":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs-inject/csjs.js","./get-css":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs-inject/get-css.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/csjs.js":[function(require,module,exports){
'use strict';

module.exports = require('./lib/csjs');

},{"./lib/csjs":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/csjs.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/get-css.js":[function(require,module,exports){
'use strict';

module.exports = require('./lib/get-css');

},{"./lib/get-css":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/get-css.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/index.js":[function(require,module,exports){
'use strict';

var csjs = require('./csjs');

module.exports = csjs();
module.exports.csjs = csjs;
module.exports.noScope = csjs({ noscope: true });
module.exports.getCss = require('./get-css');

},{"./csjs":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/csjs.js","./get-css":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/get-css.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/base62-encode.js":[function(require,module,exports){
'use strict';

/**
 * base62 encode implementation based on base62 module:
 * https://github.com/andrew/base62.js
 */

var CHARS = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';

module.exports = function encode(integer) {
  if (integer === 0) {
    return '0';
  }
  var str = '';
  while (integer > 0) {
    str = CHARS[integer % 62] + str;
    integer = Math.floor(integer / 62);
  }
  return str;
};

},{}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/build-exports.js":[function(require,module,exports){
'use strict';

var makeComposition = require('./composition').makeComposition;

module.exports = function createExports(classes, keyframes, compositions) {
  var keyframesObj = Object.keys(keyframes).reduce(function(acc, key) {
    var val = keyframes[key];
    acc[val] = makeComposition([key], [val], true);
    return acc;
  }, {});

  var exports = Object.keys(classes).reduce(function(acc, key) {
    var val = classes[key];
    var composition = compositions[key];
    var extended = composition ? getClassChain(composition) : [];
    var allClasses = [key].concat(extended);
    var unscoped = allClasses.map(function(name) {
      return classes[name] ? classes[name] : name;
    });
    acc[val] = makeComposition(allClasses, unscoped);
    return acc;
  }, keyframesObj);

  return exports;
}

function getClassChain(obj) {
  var visited = {}, acc = [];

  function traverse(obj) {
    return Object.keys(obj).forEach(function(key) {
      if (!visited[key]) {
        visited[key] = true;
        acc.push(key);
        traverse(obj[key]);
      }
    });
  }

  traverse(obj);
  return acc;
}

},{"./composition":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/composition.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/composition.js":[function(require,module,exports){
'use strict';

module.exports = {
  makeComposition: makeComposition,
  isComposition: isComposition,
  ignoreComposition: ignoreComposition
};

/**
 * Returns an immutable composition object containing the given class names
 * @param  {array} classNames - The input array of class names
 * @return {Composition}      - An immutable object that holds multiple
 *                              representations of the class composition
 */
function makeComposition(classNames, unscoped, isAnimation) {
  var classString = classNames.join(' ');
  return Object.create(Composition.prototype, {
    classNames: { // the original array of class names
      value: Object.freeze(classNames),
      configurable: false,
      writable: false,
      enumerable: true
    },
    unscoped: { // the original array of class names
      value: Object.freeze(unscoped),
      configurable: false,
      writable: false,
      enumerable: true
    },
    className: { // space-separated class string for use in HTML
      value: classString,
      configurable: false,
      writable: false,
      enumerable: true
    },
    selector: { // comma-separated, period-prefixed string for use in CSS
      value: classNames.map(function(name) {
        return isAnimation ? name : '.' + name;
      }).join(', '),
      configurable: false,
      writable: false,
      enumerable: true
    },
    toString: { // toString() method, returns class string for use in HTML
      value: function() {
        return classString;
      },
      configurable: false,
      writeable: false,
      enumerable: false
    }
  });
}

/**
 * Returns whether the input value is a Composition
 * @param value      - value to check
 * @return {boolean} - whether value is a Composition or not
 */
function isComposition(value) {
  return value instanceof Composition;
}

function ignoreComposition(values) {
  return values.reduce(function(acc, val) {
    if (isComposition(val)) {
      val.classNames.forEach(function(name, i) {
        acc[name] = val.unscoped[i];
      });
    }
    return acc;
  }, {});
}

/**
 * Private constructor for use in `instanceof` checks
 */
function Composition() {}

},{}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/csjs.js":[function(require,module,exports){
'use strict';

var extractExtends = require('./css-extract-extends');
var composition = require('./composition');
var isComposition = composition.isComposition;
var ignoreComposition = composition.ignoreComposition;
var buildExports = require('./build-exports');
var scopify = require('./scopeify');
var cssKey = require('./css-key');
var extractExports = require('./extract-exports');

module.exports = function csjsTemplate(opts) {
  opts = (typeof opts === 'undefined') ? {} : opts;
  var noscope = (typeof opts.noscope === 'undefined') ? false : opts.noscope;

  return function csjsHandler(strings, values) {
    // Fast path to prevent arguments deopt
    var values = Array(arguments.length - 1);
    for (var i = 1; i < arguments.length; i++) {
      values[i - 1] = arguments[i];
    }
    var css = joiner(strings, values.map(selectorize));
    var ignores = ignoreComposition(values);

    var scope = noscope ? extractExports(css) : scopify(css, ignores);
    var extracted = extractExtends(scope.css);
    var localClasses = without(scope.classes, ignores);
    var localKeyframes = without(scope.keyframes, ignores);
    var compositions = extracted.compositions;

    var exports = buildExports(localClasses, localKeyframes, compositions);

    return Object.defineProperty(exports, cssKey, {
      enumerable: false,
      configurable: false,
      writeable: false,
      value: extracted.css
    });
  }
}

/**
 * Replaces class compositions with comma seperated class selectors
 * @param  value - the potential class composition
 * @return       - the original value or the selectorized class composition
 */
function selectorize(value) {
  return isComposition(value) ? value.selector : value;
}

/**
 * Joins template string literals and values
 * @param  {array} strings - array of strings
 * @param  {array} values  - array of values
 * @return {string}        - strings and values joined
 */
function joiner(strings, values) {
  return strings.map(function(str, i) {
    return (i !== values.length) ? str + values[i] : str;
  }).join('');
}

/**
 * Returns first object without keys of second
 * @param  {object} obj      - source object
 * @param  {object} unwanted - object with unwanted keys
 * @return {object}          - first object without unwanted keys
 */
function without(obj, unwanted) {
  return Object.keys(obj).reduce(function(acc, key) {
    if (!unwanted[key]) {
      acc[key] = obj[key];
    }
    return acc;
  }, {});
}

},{"./build-exports":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/build-exports.js","./composition":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/composition.js","./css-extract-extends":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/css-extract-extends.js","./css-key":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/css-key.js","./extract-exports":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/extract-exports.js","./scopeify":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/scopeify.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/css-extract-extends.js":[function(require,module,exports){
'use strict';

var makeComposition = require('./composition').makeComposition;

var regex = /\.([^\s]+)(\s+)(extends\s+)(\.[^{]+)/g;

module.exports = function extractExtends(css) {
  var found, matches = [];
  while (found = regex.exec(css)) {
    matches.unshift(found);
  }

  function extractCompositions(acc, match) {
    var extendee = getClassName(match[1]);
    var keyword = match[3];
    var extended = match[4];

    // remove from output css
    var index = match.index + match[1].length + match[2].length;
    var len = keyword.length + extended.length;
    acc.css = acc.css.slice(0, index) + " " + acc.css.slice(index + len + 1);

    var extendedClasses = splitter(extended);

    extendedClasses.forEach(function(className) {
      if (!acc.compositions[extendee]) {
        acc.compositions[extendee] = {};
      }
      if (!acc.compositions[className]) {
        acc.compositions[className] = {};
      }
      acc.compositions[extendee][className] = acc.compositions[className];
    });
    return acc;
  }

  return matches.reduce(extractCompositions, {
    css: css,
    compositions: {}
  });

};

function splitter(match) {
  return match.split(',').map(getClassName);
}

function getClassName(str) {
  var trimmed = str.trim();
  return trimmed[0] === '.' ? trimmed.substr(1) : trimmed;
}

},{"./composition":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/composition.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/css-key.js":[function(require,module,exports){
'use strict';

/**
 * CSS identifiers with whitespace are invalid
 * Hence this key will not cause a collision
 */

module.exports = ' css ';

},{}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/extract-exports.js":[function(require,module,exports){
'use strict';

var regex = require('./regex');
var classRegex = regex.classRegex;
var keyframesRegex = regex.keyframesRegex;

module.exports = extractExports;

function extractExports(css) {
  return {
    css: css,
    keyframes: getExport(css, keyframesRegex),
    classes: getExport(css, classRegex)
  };
}

function getExport(css, regex) {
  var prop = {};
  var match;
  while((match = regex.exec(css)) !== null) {
    var name = match[2];
    prop[name] = name;
  }
  return prop;
}

},{"./regex":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/regex.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/get-css.js":[function(require,module,exports){
'use strict';

var cssKey = require('./css-key');

module.exports = function getCss(csjs) {
  return csjs[cssKey];
};

},{"./css-key":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/css-key.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/hash-string.js":[function(require,module,exports){
'use strict';

/**
 * djb2 string hash implementation based on string-hash module:
 * https://github.com/darkskyapp/string-hash
 */

module.exports = function hashStr(str) {
  var hash = 5381;
  var i = str.length;

  while (i) {
    hash = (hash * 33) ^ str.charCodeAt(--i)
  }
  return hash >>> 0;
};

},{}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/regex.js":[function(require,module,exports){
'use strict';

var findClasses = /(\.)(?!\d)([^\s\.,{\[>+~#:)]*)(?![^{]*})/.source;
var findKeyframes = /(@\S*keyframes\s*)([^{\s]*)/.source;
var ignoreComments = /(?!(?:[^*/]|\*[^/]|\/[^*])*\*+\/)/.source;

var classRegex = new RegExp(findClasses + ignoreComments, 'g');
var keyframesRegex = new RegExp(findKeyframes + ignoreComments, 'g');

module.exports = {
  classRegex: classRegex,
  keyframesRegex: keyframesRegex,
  ignoreComments: ignoreComments,
};

},{}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/replace-animations.js":[function(require,module,exports){
var ignoreComments = require('./regex').ignoreComments;

module.exports = replaceAnimations;

function replaceAnimations(result) {
  var animations = Object.keys(result.keyframes).reduce(function(acc, key) {
    acc[result.keyframes[key]] = key;
    return acc;
  }, {});
  var unscoped = Object.keys(animations);

  if (unscoped.length) {
    var regexStr = '((?:animation|animation-name)\\s*:[^};]*)('
      + unscoped.join('|') + ')([;\\s])' + ignoreComments;
    var regex = new RegExp(regexStr, 'g');

    var replaced = result.css.replace(regex, function(match, preamble, name, ending) {
      return preamble + animations[name] + ending;
    });

    return {
      css: replaced,
      keyframes: result.keyframes,
      classes: result.classes
    }
  }

  return result;
}

},{"./regex":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/regex.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/scoped-name.js":[function(require,module,exports){
'use strict';

var encode = require('./base62-encode');
var hash = require('./hash-string');

module.exports = function fileScoper(fileSrc) {
  var suffix = encode(hash(fileSrc));

  return function scopedName(name) {
    return name + '_' + suffix;
  }
};

},{"./base62-encode":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/base62-encode.js","./hash-string":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/hash-string.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/scopeify.js":[function(require,module,exports){
'use strict';

var fileScoper = require('./scoped-name');
var replaceAnimations = require('./replace-animations');
var regex = require('./regex');
var classRegex = regex.classRegex;
var keyframesRegex = regex.keyframesRegex;

module.exports = scopify;

function scopify(css, ignores) {
  var makeScopedName = fileScoper(css);
  var replacers = {
    classes: classRegex,
    keyframes: keyframesRegex
  };

  function scopeCss(result, key) {
    var replacer = replacers[key];
    function replaceFn(fullMatch, prefix, name) {
      var scopedName = ignores[name] ? name : makeScopedName(name);
      result[key][scopedName] = name;
      return prefix + scopedName;
    }
    return {
      css: result.css.replace(replacer, replaceFn),
      keyframes: result.keyframes,
      classes: result.classes
    };
  }

  var result = Object.keys(replacers).reduce(scopeCss, {
    css: css,
    keyframes: {},
    classes: {}
  });

  return replaceAnimations(result);
}

},{"./regex":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/regex.js","./replace-animations":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/replace-animations.js","./scoped-name":"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/csjs/lib/scoped-name.js"}],"/home/serapath/Desktop/dev/code/@docs/repo/workshopping/node_modules/d3-array/dist/d3-array.js":[function(require,module,exports){
// https://d3js.org/d3-array/ v1.2.4 Copyright 2018 Mike Bostock
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
typeof define === 'function' && define.amd ? define(['exports'], factory) :
(factory((global.d3 = global.d3 || {})));
}(this, (function (exports) { 'use strict';

function ascending(a, b) {
  return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
}

function bisector(compare) {
  if (compare.length === 1) compare = ascendingComparator(compare);
  return {
    left: function(a, x, lo, hi) {
      if (lo == null) lo = 0;
      if (hi == null) hi = a.length;
      while (lo < hi) {
        var mid = lo + hi >>> 1;
        if (compare(a[mid], x) < 0) lo = mid + 1;
        else hi = mid;
      }
      return lo;
    },
    right: function(a, x, lo, hi) {
      if (lo == null) lo = 0;
      if (hi == null) hi = a.length;
      while (lo < hi) {
        var mid = lo + hi >>> 1;
        if (compare(a[mid], x) > 0) hi = mid;
        else lo = mid + 1;
      }
      return lo;
    }
  };
}

function ascendingComparator(f) {
  return function(d, x) {
    return ascending(f(d), x);
  };
}

var ascendingBisect = bisector(ascending);
var bisectRight = ascendingBisect.right;
var bisectLeft = ascendingBisect.left;

function pairs(array, f) {
  if (f == null) f = pair;
  var i = 0, n = array.length - 1, p = array[0], pairs = new Array(n < 0 ? 0 : n);
  while (i < n) pairs[i] = f(p, p = array[++i]);
  return pairs;
}

function pair(a, b) {
  return [a, b];
}

function cross(values0, values1, reduce) {
  var n0 = values0.length,
      n1 = values1.length,
      values = new Array(n0 * n1),
      i0,
      i1,
      i,
      value0;

  if (reduce == null) reduce = pair;

  for (i0 = i = 0; i0 < n0; ++i0) {
    for (value0 = values0[i0], i1 = 0; i1 < n1; ++i1, ++i) {
      values[i] = reduce(value0, values1[i1]);
    }
  }

  return values;
}

function descending(a, b) {
  return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
}

function number(x) {
  return x === null ? NaN : +x;
}

function variance(values, valueof) {
  var n = values.length,
      m = 0,
      i = -1,
      mean = 0,
      value,
      delta,
      sum = 0;

  if (valueof == null) {
    while (++i < n) {
      if (!isNaN(value = number(values[i]))) {
        delta = value - mean;
        mean += delta / ++m;
        sum += delta * (value - mean);
      }
    }
  }

  else {
    while (++i < n) {
      if (!isNaN(value = number(valueof(values[i], i, values)))) {
        delta = value - mean;
        mean += delta / ++m;
        sum += delta * (value - mean);
      }
    }
  }

  if (m > 1) return sum / (m - 1);
}

function deviation(array, f) {
  var v = variance(array, f);
  return v ? Math.sqrt(v) : v;
}

function extent(values, valueof) {
  var n = values.length,
      i = -1,
      value,
      min,
      max;

  if (valueof == null) {
    while (++i < n) { // Find the first comparable value.
      if ((value = values[i]) != null && value >= value) {
        min = max = value;
        while (++i < n) { // Compare the remaining values.
          if ((value = values[i]) != null) {
            if (min > value) min = value;
            if (max < value) max = value;
          }
        }
      }
    }
  }

  else {
    while (++i < n) { // Find the first comparable value.
      if ((value = valueof(values[i], i, values)) != null && value >= value) {
        min = max = value;
        while (++i < n) { // Compare the remaining values.
          if ((value = valueof(values[i], i, values)) != null) {
            if (min > value) min = value;
            if (max < value) max = value;
          }
        }
      }
    }
  }

  return [min, max];
}

var array = Array.prototype;

var slice = array.slice;
var map = array.map;

function constant(x) {
  return function() {
    return x;
  };
}

function identity(x) {
  return x;
}

function range(start, stop, step) {
  start = +start, stop = +stop, step = (n = arguments.length) < 2 ? (stop = start, start = 0, 1) : n < 3 ? 1 : +step;

  var i = -1,
      n = Math.max(0, Math.ceil((stop - start) / step)) | 0,
      range = new Array(n);

  while (++i < n) {
    range[i] = start + i * step;
  }

  return range;
}

var e10 = Math.sqrt(50),
    e5 = Math.sqrt(10),
    e2 = Math.sqrt(2);

function ticks(start, stop, count) {
  var reverse,
      i = -1,
      n,
      ticks,
      step;

  stop = +stop, start = +start, count = +count;
  if (start === stop && count > 0) return [start];
  if (reverse = stop < start) n = start, start = stop, stop = n;
  if ((step = tickIncrement(start, stop, count)) === 0 || !isFinite(step)) return [];

  if (step > 0) {
    start = Math.ceil(start / step);
    stop = Math.floor(stop / step);
    ticks = new Array(n = Math.ceil(stop - start + 1));
    while (++i < n) ticks[i] = (start + i) * step;
  } else {
    start = Math.floor(start * step);
    stop = Math.ceil(stop * step);
    ticks = new Array(n = Math.ceil(start - stop + 1));
    while (++i < n) ticks[i] = (start - i) / step;
  }

  if (reverse) ticks.reverse();

  return ticks;
}

function tickIncrement(start, stop, count) {
  var step = (stop - start) / Math.max(0, count),
      power = Math.floor(Math.log(step) / Math.LN10),
      error = step / Math.pow(10, power);
  return power >= 0
      ? (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1) * Math.pow(10, power)
      : -Math.pow(10, -power) / (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1);
}

function tickStep(start, stop, count) {
  var step0 = Math.abs(stop - start) / Math.max(0, count),
      step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)),
      error = step0 / step1;
  if (error >= e10) step1 *= 10;
  else if (error >= e5) step1 *= 5;
  else if (error >= e2) step1 *= 2;
  return stop < start ? -step1 : step1;
}

function sturges(values) {
  return Math.ceil(Math.log(values.length) / Math.LN2) + 1;
}

function histogram() {
  var value = identity,
      domain = extent,
      threshold = sturges;

  function histogram(data) {
    var i,
        n = data.length,
        x,
        values = new Array(n);

    for (i = 0; i < n; ++i) {
      values[i] = value(data[i], i, data);
    }

    var xz = domain(values),
        x0 = xz[0],
        x1 = xz[1],
        tz = threshold(values, x0, x1);

    // Convert number of thresholds into uniform thresholds.
    if (!Array.isArray(tz)) {
      tz = tickStep(x0, x1, tz);
      tz = range(Math.ceil(x0 / tz) * tz, x1, tz); // exclusive
    }

    // Remove any thresholds outside the domain.
    var m = tz.length;
    while (tz[0] <= x0) tz.shift(), --m;
    while (tz[m - 1] > x1) tz.pop(), --m;

    var bins = new Array(m + 1),
        bin;

    // Initialize bins.
    for (i = 0; i <= m; ++i) {
      bin = bins[i] = [];
      bin.x0 = i > 0 ? tz[i - 1] : x0;
      bin.x1 = i < m ? tz[i] : x1;
    }

    // Assign data to bins by value, ignoring any outside the domain.
    for (i = 0; i < n; ++i) {
      x = values[i];
      if (x0 <= x && x <= x1) {
        bins[bisectRight(tz, x, 0, m)].push(data[i]);
      }
    }

    return bins;
  }

  histogram.value = function(_) {
    return arguments.length ? (value = typeof _ === "function" ? _ : constant(_), histogram) : value;
  };

  histogram.domain = function(_) {
    return arguments.length ? (domain = typeof _ === "function" ? _ : constant([_[0], _[1]]), histogram) : domain;
  };

  histogram.thresholds = function(_) {
    return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? constant(slice.call(_)) : constant(_), histogram) : threshold;
  };

  return histogram;
}

function quantile(values, p, valueof) {
  if (valueof == null) valueof = number;
  if (!(n = values.length)) return;
  if ((p = +p) <= 0 || n < 2) return +valueof(values[0], 0, values);
  if (p >= 1) return +valueof(values[n - 1], n - 1, values);
  var n,
      i = (n - 1) * p,
      i0 = Math.floor(i),
      value0 = +valueof(values[i0], i0, values),
      value1 = +valueof(values[i0 + 1], i0 + 1, values);
  return value0 + (value1 - value0) * (i - i0);
}

function freedmanDiaconis(values, min, max) {
  values = map.call(values, number).sort(ascending);
  return Math.ceil((max - min) / (2 * (quantile(values, 0.75) - quantile(values, 0.25)) * Math.pow(values.length, -1 / 3)));
}

function scott(values, min, max) {
  return Math.ceil((max - min) / (3.5 * deviation(values) * Math.pow(values.length, -1 / 3)));
}

function max(values, valueof) {
  var n = values.length,
      i = -1,
      value,
      max;

  if (valueof == null) {
    while (++i < n) { // Find the first comparable value.
      if ((value = values[i]) != null && value >= value) {
        max = value;
        while (++i < n) { // Compare the remaining values.
          if ((value = values[i]) != null && value > max) {
            max = value;
          }
        }
      }
    }
  }

  else {
    while (++i < n) { // Find the first comparable value.
      if ((value = valueof(values[i], i, values)) != null && value >= value) {
        max = value;
        while (++i < n) { // Compare the remaining values.
          if ((value = valueof(values[i], i, values)) != null && value > max) {
            max = value;
          }
        }
      }
    }
  }

  return max;
}

function mean(values, valueof) {
  var n = values.length,
      m = n,
      i = -1,
      value,
      sum = 0;

  if (valueof == null) {
    while (++i < n) {
      if (!isNaN(value = number(values[i]))) sum += value;
      else --m;
    }
  }

  else {
    while (++i < n) {
      if (!isNaN(value = number(valueof(values[i], i, values)))) sum += value;
      else --m;
    }
  }

  if (m) return sum / m;
}

function median(values, valueof) {
  var n = values.length,
      i = -1,
      value,
      numbers = [];

  if (valueof == null) {
    while (++i < n) {
      if (!isNaN(value = number(values[i]))) {
        numbers.push(value);
      }
    }
  }

  else {
    while (++i < n) {
      if (!isNaN(value = number(valueof(values[i], i, values)))) {
        numbers.push(value);
      }
    }
  }

  return quantile(numbers.sort(ascending), 0.5);
}

function merge(arrays) {
  var n = arrays.length,
      m,
      i = -1,
      j = 0,
      merged,
      array;

  while (++i < n) j += arrays[i].length;
  merged = new Array(j);

  while (--n >= 0) {
    array = arrays[n];
    m = array.length;
    while (--m >= 0) {
      merged[--j] = array[m];
    }
  }

  return merged;
}

function min(values, valueof) {
  var n = values.length,
      i = -1,
      value,
      min;

  if (valueof == null) {
    while (++i < n) { // Find the first comparable value.
      if ((value = values[i]) != null && value >= value) {
        min = value;
        while (++i < n) { // Compare the remaining values.
          if ((value = values[i]) != null && min > value) {
            min = value;
          }
        }
      }
    }
  }

  else {
    while (++i < n) { // Find the first comparable value.
      if ((value = valueof(values[i], i, values)) != null && value >= value) {
        min = value;
        while (++i < n) { // Compare the remaining values.
          if ((value = valueof(values[i], i, values)) != null && min > value) {
            min = value;
          }
        }
      }
    }
  }

  return min;
}

function permute(array, indexes) {
  var i = indexes.length, permutes = new Array(i);
  while (i--) permutes[i] = array[indexes[i]];
  return permutes;
}

function scan(values, compare) {
  if (!(n = values.length)) return;
  var n,
      i = 0,
      j = 0,
      xi,
      xj = values[j];

  if (compare == null) compare = ascending;

  while (++i < n) {
    if (compare(xi = values[i], xj) < 0 || compare(xj, xj) !== 0) {
      xj = xi, j = i;
    }
  }

  if (compare(xj, xj) === 0) return j;
}

function shuffle(array, i0, i1) {
  var m = (i1 == null ? array.length : i1) - (i0 = i0 == null ? 0 : +i0),
      t,
      i;

  while (m) {
    i = Math.random() * m-- | 0;
    t = array[m + i0];
    array[m + i0] = array[i + i0];
    array[i + i0] = t;
  }

  return array;
}

function sum(values, valueof) {
  var n = values.length,
      i = -1,
      value,
      sum = 0;

  if (valueof == null) {
    while (++i < n) {
      if (value = +values[i]) sum += value; // Note: zero and null are equivalent.
    }
  }

  else {
    while (++i < n) {
      if (value = +valueof(values[i], i, values)) sum += value;
    }
  }

  return sum;
}

function