Merge pull request #775 from steffahn/tuple_pat

cameraMeasurementTech · cameraMeasurementTech · commit 709e85309614 · 2020-03-04T07:50:58.000-08:00
Fix grammar for tuple struct patterns.
diff --git a/src/patterns.md b/src/patterns.md
@@ -556,7 +556,7 @@ A struct pattern is refutable when one of its subpatterns is refutable.
 
 > **<sup>Syntax</sup>**\
 > _TupleStructPattern_ :\
-> &nbsp;&nbsp; [_PathInExpression_] `(` _TupleStructItems_ `)`
+> &nbsp;&nbsp; [_PathInExpression_] `(` _TupleStructItems_<sup>?</sup> `)`
 >
 > _TupleStructItems_ :\
 > &nbsp;&nbsp; &nbsp;&nbsp; [_Pattern_]&nbsp;( `,` [_Pattern_] )<sup>\*</sup> `,`<sup>?</sup>\

Original file line number	Diff line number	Diff line change
`@@ -556,7 +556,7 @@ A struct pattern is refutable when one of its subpatterns is refutable.`
`556`	`556`
`557`	`557`	`> <sup>Syntax</sup>\`
`558`	`558`	`> _TupleStructPattern_ :\`
`559`		->    [_PathInExpression_] `(` _TupleStructItems_ `)`
	`559`	+>    [_PathInExpression_] `(` _TupleStructItems_<sup>?</sup> `)`
`560`	`560`	`>`
`561`	`561`	`> _TupleStructItems_ :\`
`562`	`562`	>       [_Pattern_] ( `,` [_Pattern_] )<sup>\*</sup> `,`<sup>?</sup>\