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Fix grammer for tuple patterns and tuple struct patterns #794

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Apr 24, 2020
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Fix grammer for tuple patterns and tuple struct patterns #794

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4 changes: 2 additions & 2 deletions src/patterns.md
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Original file line number Diff line number Diff line change
Expand Up @@ -560,7 +560,7 @@ A struct pattern is refutable when one of its subpatterns is refutable.
>
> _TupleStructItems_ :\
> &nbsp;&nbsp; &nbsp;&nbsp; [_Pattern_]&nbsp;( `,` [_Pattern_] )<sup>\*</sup> `,`<sup>?</sup>\
> &nbsp;&nbsp; | ([_Pattern_] `,`)<sup>\*</sup> `..` ( (`,` [_Pattern_])<sup>+</sup> `,`<sup>?</sup> )<sup>?</sup>
> &nbsp;&nbsp; | ([_Pattern_] `,`)<sup>\*</sup> `..` (`,` [_Pattern_])<sup>*</sup> `,`<sup>?</sup>

Tuple struct patterns match tuple struct and enum values that match all criteria defined
by its subpatterns. They are also used to [destructure](#destructuring) a tuple struct or
Expand All @@ -577,7 +577,7 @@ A tuple struct pattern is refutable when one of its subpatterns is refutable.
> _TuplePatternItems_ :\
> &nbsp;&nbsp; &nbsp;&nbsp; [_Pattern_] `,`\
> &nbsp;&nbsp; | [_Pattern_]&nbsp;(`,` [_Pattern_])<sup>+</sup> `,`<sup>?</sup>\
> &nbsp;&nbsp; | ([_Pattern_] `,`)<sup>\*</sup> `..` ( (`,` [_Pattern_])<sup>+</sup> `,`<sup>?</sup> )<sup>?</sup>
> &nbsp;&nbsp; | ([_Pattern_] `,`)<sup>\*</sup> `..` (`,` [_Pattern_])<sup>*</sup> `,`<sup>?</sup>

Tuple patterns match tuple values that match all criteria defined by its subpatterns.
They are also used to [destructure](#destructuring) a tuple.
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