英语语法分析

That comes before the stdlib dir in $LOAD_PATH so it'll take over for test/unit.

这发生在stdlib dir in $LOAD_PATH，所以这不会影响test/unit。

Plus, it includes a full reference to all of the Ruby stdlib and builtin classes.

另外，它包括一个完整的参考所有的红宝石是和内置类。