esprima output

{ type: 'Program',
  body: 
   [ { type: 'VariableDeclaration',
       declarations: 
        [ { type: 'VariableDeclarator',
            id: { type: 'Identifier', name: 'obj', range: [ 4, 7 ] },
            init: 
             { type: 'ObjectExpression',
               properties: 
                [ { type: 'Property',
                    key: { type: 'Identifier', name: 'a', range: [ 37, 38 ] },
                    value: 
                     { type: 'FunctionExpression',
                       id: null,
                       params: [],
                       defaults: [],
                       body: 
                        { type: 'BlockStatement',
                          body: 
                           [ { type: 'VariableDeclaration',
                               declarations: 
                                [ { type: 'VariableDeclarator',
                                    id: { type: 'Identifier', name: 'foo', range: [ 69, 72 ] },
                                    init: { type: 'Literal', value: 1, raw: '1', range: [ 75, 76 ] },
                                    range: [ 69, 76 ] } ],
                               kind: 'var',
                               range: [ 65, 77 ],
                               trailingComments: [ { type: 'Line', value: ' hello', range: [ 78, 86 ] } ] } ],
                          range: [ 55, 92 ] },
                       rest: null,
                       generator: false,
                       expression: false,
                       range: [ 40, 92 ] },
                    kind: 'init',
                    range: [ 37, 92 ],
                    leadingComments: [ { type: 'Line', value: ' Pre-a comment', range: [ 16, 32 ] } ] },
                  { type: 'Property',
                    key: { type: 'Identifier', name: 'b', range: [ 98, 99 ] },
                    value: 
                     { type: 'FunctionExpression',
                       id: null,
                       params: [],
                       defaults: [],
                       body: { type: 'BlockStatement', body: [], range: [ 116, 124 ] },
                       rest: null,
                       generator: false,
                       expression: false,
                       range: [ 101, 124 ] },
                    kind: 'init',
                    range: [ 98, 124 ],
                    leadingComments: [ { type: 'Line', value: ' hello', range: [ 78, 86 ] } ] } ],
               range: [ 10, 126 ] },
            range: [ 4, 126 ] } ],
       kind: 'var',
       range: [ 0, 127 ],
       trailingComments: [ { type: 'Line', value: ' comment above', range: [ 129, 145 ] } ] },
     { type: 'FunctionDeclaration',
       id: { type: 'Identifier', name: 'bar', range: [ 155, 158 ] },
       params: [],
       defaults: [],
       body: 
        { type: 'BlockStatement',
          body: 
           [ { type: 'VariableDeclaration',
               declarations: 
                [ { type: 'VariableDeclarator',
                    id: { type: 'Identifier', name: 'i', range: [ 192, 193 ] },
                    init: { type: 'Literal', value: 1, raw: '1', range: [ 196, 197 ] },
                    range: [ 192, 197 ] } ],
               kind: 'var',
               range: [ 188, 198 ],
               leadingComments: [ { type: 'Line', value: ' comment below', range: [ 167, 183 ] } ] } ],
          range: [ 161, 201 ] },
       rest: null,
       generator: false,
       expression: false,
       range: [ 146, 201 ],
       leadingComments: [ { type: 'Line', value: ' comment above', range: [ 129, 145 ] } ],
       trailingComments: 
        [ { type: 'Block',
            value: '*\n * This is some documentation for this function\n ',
            range: [ 203, 258 ] } ] },
     { type: 'FunctionDeclaration',
       id: { type: 'Identifier', name: 'foo', range: [ 268, 271 ] },
       params: [],
       defaults: [],
       body: { type: 'BlockStatement', body: [], range: [ 274, 278 ] },
       rest: null,
       generator: false,
       expression: false,
       range: [ 259, 278 ],
       leadingComments: 
        [ { type: 'Block',
            value: '*\n * This is some documentation for this function\n ',
            range: [ 203, 258 ] } ] } ],
  range: [ 0, 278 ],
  comments: 
   [ { type: 'Line', value: ' Pre-a comment', range: [ 16, 32 ] },
     { type: 'Line', value: ' hello', range: [ 78, 86 ] },
     { type: 'Line', value: ' comment above', range: [ 129, 145 ] },
     { type: 'Line', value: ' comment below', range: [ 167, 183 ] },
     { type: 'Block',
       value: '*\n * This is some documentation for this function\n ',
       range: [ 203, 258 ] } ] }