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Bracket as an instance method.

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This commit is contained in:
Rob Rix 2015-09-28 22:56:18 -04:00
parent c4f710efd1
commit 42cee56ef8
1 changed files with 7 additions and 0 deletions
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7
prototype/Doubt/Doc.swift
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@ -68,6 +68,13 @@ public enum Doc: CustomDocConvertible, Equatable {
return group(Concat(Text(l), Concat(Nest(2, Concat(Line, x)), Concat(Line, Text(r)))))
}
public func bracket(left: String, _ right: String) -> Doc {
return .group(Text(left)
<> Nest(2, Line <> self)
<> Line
<> Text(right))
}
public var flattened: Doc {
switch self {
case .Empty, .Text: