match guards are optional

goodmanjonathan · web-flow · commit c2c20cb10b91 · 2018-03-12T12:28:51.000-05:00
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>