remove commented code block

Author: Bart Veneman

src/values/font-families.js

@@ -1,5 +1,4 @@
 import walk from 'css-tree/walker'
-// import { CountableCollection } from '../countable-collection.js'
 
 const systemKeywords = {
   // Global CSS keywords
@@ -96,60 +95,3 @@ export function getFamilyFromFont(node, stringifyNode) {
 
   return parts
 }
-
-// const analyzeFontFamilies = ({ fontValues, fontFamilyValues, stringifyNode }) => {
-//   const all = new CountableCollection(fontFamilyValues)
-
-//   for (let index = 0; index < fontValues.length; index++) {
-//     const value = fontValues[index]
-
-//     // Avoid tree traversal as soon as possible
-//     const firstChild = value.children.first
-
-//     if (firstChild.type === 'Identifier' && systemKeywords[firstChild.name]) {
-//       continue
-//     }
-
-//     let parts = ''
-
-//     walk(value, {
-//       reverse: true,
-//       enter: function (fontNode) {
-//         if (fontNode.type === 'String') {
-//           const loc = fontNode.loc.start
-//           // Stringify the first character to get the correct quote character
-//           const quote = stringifyNode({
-//             loc: {
-//               start: {
-//                 line: loc.line,
-//                 column: loc.column
-//               },
-//               end: {
-//                 line: loc.line,
-//                 column: loc.column + 1
-//               }
-//             }
-//           })
-//           return parts = quote + fontNode.value + quote + parts
-//         }
-//         if (fontNode.type === 'Operator' && fontNode.value.charCodeAt(0) === COMMA) {
-//           return parts = fontNode.value + parts
-//         }
-//         if (fontNode.type === 'Identifier') {
-//           if (keywordDisallowList[fontNode.name]) {
-//             return this.skip
-//           }
-//           return parts = fontNode.name + parts
-//         }
-//       }
-//     })
-
-//     all.push(parts)
-//   }
-
-//   return all.count()
-// }
-
-// export {
-//   analyzeFontFamilies
-// }