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Update underscore usage (#34903)

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abhi 2016-07-23 13:15:09 +05:30 • committed by GitHub
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src/doc/book/syntax-index.md
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@ -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