code: function getCpBody(node) {
    if(_isEmberFieldsWithoutExtProto(node, "computed")) {
      var args = node.arguments;
      return args[args.length - 1];
    }
    else {
      if(_isEmberFieldsWithExtProto(node, "property")) {
        return node.callee.object;
      }
    }
  }
docs: Receive body for the computed property
  Use for nodes that `isComputedProperty(node) -> true`
  
  @param {ASTNode} node
  @return {ASTNode}