Added back the optional pipe before the patterns

brauliobz · brauliobz · commit ba7414dc63e1 · 2018-03-10T17:09:59.000-03:00
diff --git a/src/expressions/match-expr.md b/src/expressions/match-expr.md
@@ -18,7 +18,7 @@
 > &nbsp;&nbsp; [_OuterAttribute_]<sup>\*</sup> _MatchArmPatterns_ _MatchArmGuard_
 >  
 > _MatchArmPatterns_ :  
-> &nbsp;&nbsp; _Pattern_ ( `|` _Pattern_ )<sup>*</sup>  
+> &nbsp;&nbsp; `|`<sup>?</sup> _Pattern_ ( `|` _Pattern_ )<sup>*</sup>  
 >  
 > _MatchArmGuard_ :  
 > &nbsp;&nbsp; `if` [_Expression_]  

Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,7 @@`
`18`	`18`	`>    [_OuterAttribute_]<sup>\*</sup> _MatchArmPatterns_ _MatchArmGuard_`
`19`	`19`	`>`
`20`	`20`	`> _MatchArmPatterns_ :`
`21`		->    _Pattern_ ( `\|` _Pattern_ )<sup>*</sup>
	`21`	+>    `\|`<sup>?</sup> _Pattern_ ( `\|` _Pattern_ )<sup>*</sup>
`22`	`22`	`>`
`23`	`23`	`> _MatchArmGuard_ :`
`24`	`24`	>    `if` [_Expression_]