# Features can be used to reexport features of other packages. The `session`
# feature of package `awesome` will ensure that the `session` feature of the
# package `cookie` is also enabled.
session = ["cookie/session"]
这个问题的答案是:是否足够了?
no_std
,我认为正确的做法是有一个默认功能,使得可以使用来自std
的东西,所以也许ascii crate只是相反的... - Shepmaster