describe recursion briefly in the readme

This commit is contained in:
Jack O'Connor 2015-03-05 23:46:17 -05:00
parent 9cbb6f0aa5
commit bda769bb4c

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@ -280,6 +280,15 @@ there works kind of like a shell pipeline, so you can even do twisted things
like `module|rule1|rule2`, with each rule applying to the output tree of the
previous.
## Recursion
If you import a module that has a peru file of its own, peru will
automatically sync that module's imports as part of yours. It's also
possible to refer directly to the modules that another module defines.
For example if your project defines module `foo`, and `foo` has a peru
file that defines module `bar`, then in your project you can import
`foo.bar`.
## Configuration
**Note: These variables are going to [change
substantially](https://phabricator.buildinspace.com/D197#2640) in an upcoming