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authorSteve Klabnik <steve@steveklabnik.com>2016-07-26 17:21:12 -0400
committerGitHub <noreply@github.com>2016-07-26 17:21:12 -0400
commit96108bbb947f24c3c278f56b4f81ea90ea65d5a0 (patch)
tree1b7c4b9dd6d835b7faaead6c0d1a23178bcd5d96
parentc54fc13f934952d851b8763ef775ab0fd4cc77fe (diff)
parent6ebe6e8f8041a7a7058cbc1ec481751de45fb5ef (diff)
downloadrust-96108bbb947f24c3c278f56b4f81ea90ea65d5a0.tar.gz
rust-96108bbb947f24c3c278f56b4f81ea90ea65d5a0.zip
Rollup merge of #34990 - abhijeetbhagat:patch-3, r=steveklabnik
Update underscore usage (#34903)
-rw-r--r--src/doc/book/syntax-index.md3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/doc/book/syntax-index.md b/src/doc/book/syntax-index.md
index 3e889f51f54..0259db221b6 100644
--- a/src/doc/book/syntax-index.md
+++ b/src/doc/book/syntax-index.md
@@ -94,7 +94,7 @@
 * `|` (`|…| expr`): closures.  See [Closures].
 * `|=` (`var |= expr`): bitwise or & assignment. Overloadable (`BitOrAssign`).
 * `||` (`expr || expr`): logical or.
-* `_`: "ignored" pattern binding.  See [Patterns (Ignoring bindings)].
+* `_`: "ignored" pattern binding (see [Patterns (Ignoring bindings)]). Also used to make integer-literals readable (see [Reference (Integer literals)]).
 
 ## Other Syntax
 
@@ -231,6 +231,7 @@
 [Primitive Types (Tuples)]: primitive-types.html#tuples
 [Raw Pointers]: raw-pointers.html
 [Reference (Byte String Literals)]: ../reference.html#byte-string-literals
+[Reference (Integer literals)]: ../reference.html#integer-literals
 [Reference (Raw Byte String Literals)]: ../reference.html#raw-byte-string-literals
 [Reference (Raw String Literals)]: ../reference.html#raw-string-literals
 [References and Borrowing]: references-and-borrowing.html