Add missing ( to ExternalFunctionItem

MemPage · MemPage · commit d1d2f3f08eef · 2019-04-29T01:33:51.000+03:00
diff --git a/src/items/external-blocks.md b/src/items/external-blocks.md
@@ -17,7 +17,7 @@
 >
 > _ExternalFunctionItem_ :\
 > &nbsp;&nbsp; `fn` [IDENTIFIER]&nbsp;[_Generics_]<sup>?</sup>\
-> &nbsp;&nbsp; `(` _NamedFunctionParameters_<sup>?</sup> | _NamedFunctionParametersWithVariadics_ ) `)`\
+> &nbsp;&nbsp; `(` ( _NamedFunctionParameters_<sup>?</sup> | _NamedFunctionParametersWithVariadics_ ) `)`\
 > &nbsp;&nbsp; [_FunctionReturnType_]<sup>?</sup> [_WhereClause_]<sup>?</sup> `;`
 >
 > _NamedFunctionParameters_ :\

Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@`
`17`	`17`	`>`
`18`	`18`	`> _ExternalFunctionItem_ :\`
`19`	`19`	>    `fn` [IDENTIFIER] [_Generics_]<sup>?</sup>\
`20`		->    `(` _NamedFunctionParameters_<sup>?</sup> \| _NamedFunctionParametersWithVariadics_ ) `)`\
	`20`	+>    `(` ( _NamedFunctionParameters_<sup>?</sup> \| _NamedFunctionParametersWithVariadics_ ) `)`\
`21`	`21`	>    [_FunctionReturnType_]<sup>?</sup> [_WhereClause_]<sup>?</sup> `;`
`22`	`22`	`>`
`23`	`23`	`> _NamedFunctionParameters_ :\`