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TensorFlow: coddle some colons (NFC) #924

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May 1, 2020
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TensorFlow: coddle some colons (NFC) #924

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19 changes: 9 additions & 10 deletions Sources/TensorFlow/Epochs/Algorithms.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -30,8 +30,8 @@
/// of a collection to `MutableCollectionAlgorithms` to get these customization
/// points to be used from other algorithms defined on
/// `MutableCollectionAlgorithms`.
public protocol MutableCollectionAlgorithms : MutableCollection
where SubSequence : MutableCollectionAlgorithms
public protocol MutableCollectionAlgorithms: MutableCollection
where SubSequence: MutableCollectionAlgorithms
{
/// Rotates the elements of the collection so that the element
/// at `middle` ends up first.
Expand All @@ -45,9 +45,9 @@ where SubSequence : MutableCollectionAlgorithms

// Conformances of common collection types to MutableCollectionAlgorithms.
// If rotate was a requirement of MutableCollection, these would not be needed.
extension Array : MutableCollectionAlgorithms {}
extension ArraySlice : MutableCollectionAlgorithms {}
extension Slice : MutableCollectionAlgorithms
extension Array: MutableCollectionAlgorithms {}
extension ArraySlice: MutableCollectionAlgorithms {}
extension Slice: MutableCollectionAlgorithms
where Base: MutableCollection {}

extension MutableCollection {
Expand Down Expand Up @@ -380,7 +380,7 @@ extension Concatenation: Collection where Base1: Collection, Base2: Collection {
}
}

extension Concatenation : BidirectionalCollection
extension Concatenation: BidirectionalCollection
where Base1: BidirectionalCollection, Base2: BidirectionalCollection {
public func index(before i: Index) -> Index {
assert(i != startIndex, "Can't advance before startIndex")
Expand All @@ -395,9 +395,8 @@ where Base1: BidirectionalCollection, Base2: BidirectionalCollection {
}
}

extension Concatenation : RandomAccessCollection
where Base1: RandomAccessCollection, Base2: RandomAccessCollection
{
extension Concatenation: RandomAccessCollection
where Base1: RandomAccessCollection, Base2: RandomAccessCollection {
public func index(_ i: Index, offsetBy n: Int) -> Index {
if n == 0 { return i }
return n > 0 ? _offsetForward(i, by: n) : _offsetBackward(i, by: -n)
Expand Down Expand Up @@ -520,7 +519,7 @@ where Base: BidirectionalCollection {
}
}

extension RotatedCollection : RandomAccessCollection
extension RotatedCollection: RandomAccessCollection
where Base: RandomAccessCollection {}

extension Collection {
Expand Down