old_contents: module.exports = {
    'extends': [
      'airbnb-base/legacy',
    ],
    'parserOptions': {
      'sourceType': 'module',
      'ecmaVersion': 2017,
    },
    'env': {
      'node': true,
      'es6': true,
      'mocha': true,
      'browser': true,
    },
    "rules": {
      // The one assertion of personal preference: no spaces before parentheses
      // of anonymous functions
      'space-before-function-paren': ['error', {
        anonymous: 'never',
        named: 'never',
        asyncArrow: 'always',
      }],
      // Temporarily disabled rules
      //
      // no-use-before-define is a good rule, but it would make the diff for
      // linting the code even more inscrutible than it already is.
      'no-use-before-define': 'off',
      // Relax some rules
      'no-cond-assign': ['error', 'except-parens'],
      'no-unused-vars': ['error', {
        'args': 'none',
      }],
      // Disable some overly-strict airbnb style rules
      'no-underscore-dangle': 'off',
      'no-param-reassign': 'off',
      'class-methods-use-this': 'off',
      'function-paren-newline': 'off',
      'no-plusplus': 'off',
      'object-curly-spacing': 'off',
      'no-multi-assign': 'off',
      'no-else-return': 'off',
      // While technically useless from the point of view of the regex parser,
      // escaping characters inside character classes is more consistent. I
      // would say that they make the regular expression more readable, if the
      // idea of readable regular expressions wasn't absurd on its face.
      'no-useless-escape': 'off',
      // I'm inclined to reverse this rule to be ['error', 'always'], but not just yet
      // IE 8 is a thing of the past and trailing commas are useful.
      'comma-dangle': 'off',
    },
    'globals': {
      'nunjucks': false,
    },
  };
  
new_contents: module.exports = {
    'extends': [
      'airbnb-base/legacy',
    ],
    'parserOptions': {
      'sourceType': 'module',
      'ecmaVersion': 2017,
    },
    'env': {
      'node': true,
      'es6': true,
    },
    "rules": {
      // The one assertion of personal preference: no spaces before parentheses
      // of anonymous functions
      'space-before-function-paren': ['error', {
        anonymous: 'never',
        named: 'never',
        asyncArrow: 'always',
      }],
      // Temporarily disabled rules
      //
      // no-use-before-define is a good rule, but it would make the diff for
      // linting the code even more inscrutible than it already is.
      'no-use-before-define': 'off',
      // Relax some rules
      'no-cond-assign': ['error', 'except-parens'],
      'no-unused-vars': ['error', {
        'args': 'none',
      }],
      // Disable some overly-strict airbnb style rules
      'no-underscore-dangle': 'off',
      'no-param-reassign': 'off',
      'class-methods-use-this': 'off',
      'function-paren-newline': 'off',
      'no-plusplus': 'off',
      'object-curly-spacing': 'off',
      'no-multi-assign': 'off',
      'no-else-return': 'off',
      // While technically useless from the point of view of the regex parser,
      // escaping characters inside character classes is more consistent. I
      // would say that they make the regular expression more readable, if the
      // idea of readable regular expressions wasn't absurd on its face.
      'no-useless-escape': 'off',
      // I'm inclined to reverse this rule to be ['error', 'always'], but not just yet
      // IE 8 is a thing of the past and trailing commas are useful.
      'comma-dangle': 'off',
    },
    'globals': {
      'nunjucks': false,
    },
  };
  
subject: Disable mocha and browser env on global eslintrc