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We don’t need Cofree terms to construct patches.

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This commit is contained in:
Rob Rix 2015-10-15 11:18:06 -04:00
parent cd7e67c30d
commit 6ee73cca06
1 changed files with 2 additions and 0 deletions
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prototype/Doubt/Free.swift
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@ -121,8 +121,10 @@ extension Free where B: PatchConvertible, B.Element == Cofree<A, ()> {
public var inverse: Free {
return map { B(patch: $0.patch.inverse) }
}
}
extension Free where B: PatchConvertible {
public static func Replace(before: B.Element, _ after: B.Element) -> Free {
return .Pure(B(patch: .Replace(before, after)))
}