Merge pull request rust-lang#268 from goodmanjonathan/patch-1

Havvy · web-flow · commit 20c43930e89c · 2018-03-12T14:46:40.000-07:00
Match guards are optional
diff --git a/src/expressions/match-expr.md b/src/expressions/match-expr.md
@@ -15,7 +15,7 @@
 > &nbsp;&nbsp; _MatchArm_ `=>` ( [_BlockExpression_] | [_Expression_] ) `,`<sup>?</sup>  
 >  
 > _MatchArm_ :  
-> &nbsp;&nbsp; [_OuterAttribute_]<sup>\*</sup> _MatchArmPatterns_ _MatchArmGuard_
+> &nbsp;&nbsp; [_OuterAttribute_]<sup>\*</sup> _MatchArmPatterns_ _MatchArmGuard_<sup>?</sup>
 >  
 > _MatchArmPatterns_ :  
 > &nbsp;&nbsp; `|`<sup>?</sup> _Pattern_ ( `|` _Pattern_ )<sup>*</sup>  

Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,7 @@`
`15`	`15`	>    _MatchArm_ `=>` ( [_BlockExpression_] \| [_Expression_] ) `,`<sup>?</sup>
`16`	`16`	`>`
`17`	`17`	`> _MatchArm_ :`
`18`		`->    [_OuterAttribute_]<sup>\*</sup> _MatchArmPatterns_ _MatchArmGuard_`
	`18`	`+>    [_OuterAttribute_]<sup>\*</sup> _MatchArmPatterns_ _MatchArmGuard_<sup>?</sup>`
`19`	`19`	`>`
`20`	`20`	`> _MatchArmPatterns_ :`
`21`	`21`	>    `\|`<sup>?</sup> _Pattern_ ( `\|` _Pattern_ )<sup>*</sup>