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Rename the constructor label.

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This commit is contained in:
Rob Rix 2015-11-05 12:06:04 -05:00
parent c8576dcb88
commit 825eaa5ac3
1 changed files with 6 additions and 6 deletions
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12
prototype/Doubt/Location.swift
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@ -11,12 +11,12 @@
/// [McBride]: http://strictlypositive.org/diff.pdf
public struct Location<A>: SequenceType {
/// Construct a `Location` representing some position within a tree.
public init(it: A, down: A -> Location?, up: A -> Location?, left: A -> Location?, right: A -> Location?) {
public init(it: A, into: A -> Location?, up: A -> Location?, left: A -> Location?, right: A -> Location?) {
self.it = it
_left = left
_right = right
_up = up
_into = down
_into = into
}
/// The node currently in focus.
@ -49,7 +49,7 @@ public struct Location<A>: SequenceType {
/// Return a new `Location` by replacing the current value with a new one produced by `f`.
public func modify(@noescape f: A -> A) -> Location {
return Location(it: f(it), down: _into, up: _up, left: _left, right: _right)
return Location(it: f(it), into: _into, up: _up, left: _left, right: _right)
}
@ -84,7 +84,7 @@ public struct Location<A>: SequenceType {
}
public static func explore(weave: Weave)(_ a : A) -> Location {
return Location(it: a, down: flip(weave)(explore(weave) >>> Optional.Some), up: const(nil), left: const(nil), right: const(nil))
return Location(it: a, into: flip(weave)(explore(weave) >>> Optional.Some), up: const(nil), left: const(nil), right: const(nil))
}
@ -99,7 +99,7 @@ public struct Location<A>: SequenceType {
}
func into(index: C.Index)(_ ts: C) -> Location? {
guard ts.indices.contains(index) else { return nil }
return Location(it: ts[index], down: weave(update(index, ts)(into(index))), up: update(index, ts)(up), left: update(index, ts)(into(index.predecessor())), right: update(index, ts)(into(index.successor())))
return Location(it: ts[index], into: weave(update(index, ts)(into(index))), up: update(index, ts)(up), left: update(index, ts)(into(index.predecessor())), right: update(index, ts)(into(index.successor())))
}
guard let location = into(ts.startIndex)(ts) else { return nil }
self = location
@ -115,7 +115,7 @@ public struct Location<A>: SequenceType {
func into(index: C.Index)(_ ts: C) -> Location? {
guard ts.indices.contains(index) else { return nil }
let (key, value) = ts[index]
return Location(it: value, down: weave(update(index, ts)(into(index))(key)), up: update(index, ts)(up)(key), left: update(index, ts)(into(index.predecessor()))(key), right: update(index, ts)(into(index.successor()))(key))
return Location(it: value, into: weave(update(index, ts)(into(index))(key)), up: update(index, ts)(up)(key), left: update(index, ts)(into(index.predecessor()))(key), right: update(index, ts)(into(index.successor()))(key))
}
guard let location = into(ts.startIndex)(ts) else { return nil }
self = location