> require('@babel/parser').parse('module {/* comment */}', {plugins: ['moduleBlocks']}).program.body[0].expression.body
Node {
  type: 'Program',
  start: 21,   // <---------------------
  end: 8,  // <---------------------
  loc: SourceLocation {
    start: Position { line: 1, column: 21, index: 21 },
    end: Position { line: 1, column: 8, index: 8 },
    filename: undefined,
    identifierName: undefined
  },
  sourceType: 'module',
  interpreter: null,
  body: [],
  directives: [],
  trailingComments: [
    {
      type: 'CommentBlock',
      value: ' comment ',
      start: 8,
      end: 21,
      loc: [SourceLocation]
    }
  ]
}