code: function parseDependentKeys(callExp) {
    // Check whether we have a MemberExpression, eg. computed(...).volatile()
    const isMemberExpCallExp = !callExp.arguments.length &&
      utils.isMemberExpression(callExp.callee) &&
      utils.isCallExpression(callExp.callee.object);
  
    const args = isMemberExpCallExp ? callExp.callee.object.arguments : callExp.arguments;
  
    const dependentKeys = args
      .filter(arg => utils.isLiteral(arg))
      .map(literal => literal.value);
  
    return unwrapBraceExpressions(dependentKeys);
  }
docs: Parses dependent keys from call expression and returns them in an array.
  
  It also unwraps the expressions, so that `model.{foo,bar}` becomes `model.foo, model.bar`.
  
  @param  {CallExpression} callExp CallExpression to examine
  @return {String[]}       Array of unwrapped dependent keys