Both attr_reader and attr_writer are not keywords but are actual methods in Ruby (found in the Module class) that take symbols as arguments.

attr _ reader和attr _ writer都不是关键词，而是Ruby中的实际方法(在module类中)，它们以符号作为参数。

youdao

Such illustrations can also occur right inside of source code, in the docstring of a module, class, or function

这种说明还可以出现在源代码中模块、类或函数的 docstring 中

youdao

"The Archer module is an ideal solution for customers who want to add best-in-class 60GHz wireless video connectivity into their mobile devices, " said Jim Chase, director of marketing of the wireless division at Silicon Image, Inc.

ENGADGET: Silicon Image UltraGig 6400 WirelessHD, hands-on (video)

The Manhattan Virtual Classroom is a web-based course management system that includes a variety of discussion groups, live chat, areas for the teacher to post the syllabus and other handouts and notices, a module for organizing online assignments, a grades module, a surveys module, and a unique, web-based email system open only to students in the class.

UNESCO: Free and Open Source Software for E-learning