From 77ab99ffa5d69b329a21927aec1791ef905353aa Mon Sep 17 00:00:00 2001 From: stanzhai Date: Sat, 14 Jun 2014 19:58:40 +0800 Subject: [PATCH] fix 3.1 about the language reference --- source/chapter3/01_About_the_Language_Reference.md | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/source/chapter3/01_About_the_Language_Reference.md b/source/chapter3/01_About_the_Language_Reference.md index d3a0cfb0..df686f68 100755 --- a/source/chapter3/01_About_the_Language_Reference.md +++ b/source/chapter3/01_About_the_Language_Reference.md @@ -1,5 +1,4 @@ -> 翻译：ChildhoodAndy - +> 翻译：ChildhoodAndy > 校对：numbbbbb @@ -27,17 +26,13 @@ Swift语言相对小点，这是由于在Swift代码中几乎无处不在的许 - 在少数情况下，常规字体文字用来描述语法产式规则的右边。 - 可选的句法范畴和文字用尾标`opt`来标记。 - 举个例子，getter-setter的语法块的定义如下： -> GRAMMAR OF A GETTER-SETTER BLOCK - +> GRAMMAR OF A GETTER-SETTER BLOCK > *getter-setter-block* → {­ [*getter-clause*](https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/Declarations.html#//apple_ref/swift/grammar/getter-clause) [­*setter-clause*­](https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/Declarations.html#//apple_ref/swift/grammar/setter-clause)*opt* ­}­ | {­ [*setter-clause*](https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/Declarations.html#//apple_ref/swift/grammar/setter-clause) [­*getter-clause*](https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/Declarations.html#//apple_ref/swift/grammar/getter-clause)­}­ 这个定义表明，一个getter-setter方法​​块可以由一个getter子句后跟一个可选的setter子句构成，用大括号括起来，或者由一个setter子句后跟一个getter子句构成，用大括号括起来。上述的文法产生等价于下面的两个产生，明确阐明如何二中择一： -> GRAMMAR OF A GETTER-SETTER BLOCK - -> getter-setter-block → {­ [*getter-clause*](https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/Declarations.html#//apple_ref/swift/grammar/getter-clause) [*­setter-clause*­](https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/Declarations.html#//apple_ref/swift/grammar/setter-clause)*opt* ­}­­ - +> GRAMMAR OF A GETTER-SETTER BLOCK +> getter-setter-block → {­ [*getter-clause*](https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/Declarations.html#//apple_ref/swift/grammar/getter-clause) [*­setter-clause*­](https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/Declarations.html#//apple_ref/swift/grammar/setter-clause)*opt* ­}­­ > getter-setter-block → {­ [*setter-clause*](https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/Declarations.html#//apple_ref/swift/grammar/setter-clause) [*­getter-clause*](https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/Declarations.html#//apple_ref/swift/grammar/getter-clause)­}­