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Rollup merge of #21179 - nodakai:reference-mod-to-self, r=huonw

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This should have been done together with 56dcbd17fd for rust-lang/rust#20361
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Barosl LEE 2015-01-21 02:16:53 +09:00
commit 9752924dff
1 changed files with 4 additions and 4 deletions
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src/doc/reference.md
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@ -971,7 +971,7 @@ path_glob : ident [ "::" [ path_glob
| '*' ] ] ? | '*' ] ] ?
| '{' path_item [ ',' path_item ] * '}' ; | '{' path_item [ ',' path_item ] * '}' ;
path_item : ident | "mod" ; path_item : ident | "self" ;
``` ```
A _use declaration_ creates one or more local name bindings synonymous with A _use declaration_ creates one or more local name bindings synonymous with
@ -991,15 +991,15 @@ Use declarations support a number of convenient shortcuts:
* Binding all paths matching a given prefix, using the asterisk wildcard syntax * Binding all paths matching a given prefix, using the asterisk wildcard syntax
`use a::b::*;` `use a::b::*;`
* Simultaneously binding a list of paths differing only in their final element * Simultaneously binding a list of paths differing only in their final element
and their immediate parent module, using the `mod` keyword, such as and their immediate parent module, using the `self` keyword, such as
`use a::b::{mod, c, d};` `use a::b::{self, c, d};`
An example of `use` declarations: An example of `use` declarations:
``` ```
use std::iter::range_step; use std::iter::range_step;
use std::option::Option::{Some, None}; use std::option::Option::{Some, None};
use std::collections::hash_map::{mod, HashMap}; use std::collections::hash_map::{self, HashMap};
fn foo<T>(_: T){} fn foo<T>(_: T){}
fn bar(map1: HashMap<String, usize>, map2: hash_map::HashMap<String, usize>){} fn bar(map1: HashMap<String, usize>, map2: hash_map::HashMap<String, usize>){}