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Prism & its concatenation are public.

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This commit is contained in:
Rob Rix 2015-09-21 15:22:14 -04:00
parent 21e1b7e3e9
commit e989c8aac5
1 changed files with 2 additions and 2 deletions
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4
prototype/Doubt/Prism.swift
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@ -1,4 +1,4 @@
struct Prism<From, To> {
public struct Prism<From, To> {
let forward: From -> To?
let backward: To -> From
}
@ -9,6 +9,6 @@ extension Dictionary {
}
}
func >>> <From, Part, To> (left: Prism<From, Part>, right: Prism<Part, To>) -> Prism<From, To> {
public func >>> <From, Part, To> (left: Prism<From, Part>, right: Prism<Part, To>) -> Prism<From, To> {
return Prism(forward: { left.forward($0).flatMap(right.forward) }, backward: right.backward >>> left.backward)
}