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auto merge of #16653 : steveklabnik/rust/module_wording, r=alexcrichton 

@kimundi was a bit worried this was misleading.
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bors 2014-08-22 11:50:58 +00:00
parent 19a44c73c2 f6759924f4
commit b9326ca91c
1 changed files with 5 additions and 3 deletions
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8
src/doc/guide.md
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@ -2896,9 +2896,11 @@ pub fn print_hello() {
}
```
When we include a module like this, we don't need to make the `mod` declaration,
it's just understood. This helps prevent 'rightward drift': when you end up
indenting so many times that your code is hard to read.
When we include a module like this, we don't need to make the `mod` declaration
in `hello.rs`, because it's already been declared in `lib.rs`. `hello.rs` just
contains the body of the module which is defined (by the `pub mod hello`) in
`lib.rs`. This helps prevent 'rightward drift': when you end up indenting so
many times that your code is hard to read.
Finally, make a new directory, `src/goodbye`, and make a new file in it,
`src/goodbye/mod.rs`: