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Fix typo and ChoiceOf initializer in DSL pitch. #211

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Mar 17, 2022
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Fix typo and ChoiceOf initializer in DSL pitch. #211

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6 changes: 4 additions & 2 deletions Documentation/Evolution/RegexBuilderDSL.md
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Original file line number Diff line number Diff line change
Expand Up @@ -543,7 +543,9 @@ To the developer, the top-level API is a type named `ChoiceOf`. This type has an
```swift
public struct ChoiceOf<Output>: RegexComponent {
public var regex: Regex<Output> { get }
public init(@AlternationBuilder builder: () -> R)
public init<R: RegexComponent>(
@AlternationBuilder builder: () -> R
) where R.Output == Output
}
```

Expand Down Expand Up @@ -1258,7 +1260,7 @@ Sometimes, a textual regex may also use `(?R)` or `(?0)` to recusively evaluate
(you|I) say (goodbye|hello|(?R))
```

For this, `Regex` offers a special initializer that allows its pattern to recursively reference itself. This is somewhat akin to a fixed-pointer combinator.
For this, `Regex` offers a special initializer that allows its pattern to recursively reference itself. This is somewhat akin to a fixed-point combinator.

```swift
extension Regex {
Expand Down