Remove deprecations

Author: Tim Vermeulen

Sources/Algorithms/Chain.swift

@@ -317,20 +317,3 @@ extension Chain2Sequence: RandomAccessCollection
 public func chain<S1, S2>(_ s1: S1, _ s2: S2) -> Chain2Sequence<S1, S2> {
   Chain2Sequence(base1: s1, base2: s2)
 }
-
-// MARK: - Deprecations
-
-@available(*, deprecated, renamed: "Chain2Sequence")
-public typealias Chain = Chain2Sequence
-
-@available(*, deprecated, renamed: "Chain2Sequence")
-public typealias Chain2 = Chain2Sequence
-
-extension Sequence {
-  @available(*, deprecated, message: "Use the chain(_:_:) function, instead.")
-  public func chained<S: Sequence>(with other: S) -> Chain2Sequence<Self, S>
-    where Element == S.Element
-  {
-    Chain2Sequence(base1: self, base2: other)
-  }
-}

Sources/Algorithms/Chunked.swift

@@ -141,18 +141,6 @@ extension ChunkedByCollection: BidirectionalCollection
 
 extension ChunkedByCollection: LazyCollectionProtocol {}
 
-@available(*, deprecated, renamed: "ChunkedByCollection")
-public typealias LazyChunked<Base: Collection, Subject>
-  = ChunkedByCollection<Base, Subject>
-
-@available(*, deprecated, renamed: "ChunkedByCollection")
-public typealias Chunked<Base: Collection, Subject>
-  = ChunkedByCollection<Base, Subject>
-
-@available(*, deprecated, renamed: "ChunkedByCollection")
-public typealias ChunkedBy<Base: Collection, Subject>
-  = ChunkedByCollection<Base, Subject>
-
 /// A collection wrapper that breaks a collection into chunks based on a
 /// predicate.
 ///

Sources/Algorithms/Rotate.swift

@@ -277,22 +277,3 @@ extension MutableCollection where Self: BidirectionalCollection {
     rotate(subrange: startIndex..<endIndex, toStartAt: newStart)
   }
 }
-
-// Deprecations
-
-extension MutableCollection {
-  @available(*, deprecated, renamed: "rotate(subrange:toStartAt:)")
-  @discardableResult
-  public mutating func rotate(
-    subrange: Range<Index>,
-    at newStart: Index) -> Index
-  {
-    rotate(subrange: subrange, toStartAt: newStart)
-  }
-  
-  @available(*, deprecated, renamed: "rotate(toStartAt:)")
-  @discardableResult
-  public mutating func rotate(at newStart: Index) -> Index {
-    rotate(toStartAt: newStart)
-  }
-}