review: use 'some Sequence' instead of generics

Author: QuietMisdreavus

Sources/Markdown/Base/Document.swift

@@ -65,11 +65,11 @@ public extension Document {
     }
 
     /// Create a document from a sequence of block markup elements.
-    init<Children: Sequence>(_ children: Children) where Children.Element == BlockMarkup {
+    init(_ children: some Sequence<BlockMarkup>) {
         self.init(children, inheritSourceRange: false)
     }
 
-    init<Children: Sequence>(_ children: Children, inheritSourceRange: Bool) where Children.Element == BlockMarkup {
+    init(_ children: some Sequence<BlockMarkup>, inheritSourceRange: Bool) {
         let rawChildren = children.map { $0.raw.markup }
         let parsedRange = inheritSourceRange ? rawChildren.parsedRange : nil
         try! self.init(.document(parsedRange: parsedRange, rawChildren))

Sources/Markdown/Block Nodes/Block Container Blocks/BlockQuote.swift

@@ -29,11 +29,11 @@ public struct BlockQuote: BlockMarkup, BasicBlockContainer {
 public extension BlockQuote {
     // MARK: BasicBlockContainer
 
-    init<Children: Sequence>(_ children: Children) where Children.Element == BlockMarkup {
+    init(_ children: some Sequence<BlockMarkup>) {
         self.init(children, inheritSourceRange: false)
     }
 
-    init<Children: Sequence>(_ children: Children, inheritSourceRange: Bool) where Children.Element == BlockMarkup {
+    init(_ children: some Sequence<BlockMarkup>, inheritSourceRange: Bool) {
         let rawChildren = children.map { $0.raw.markup }
         let parsedRange = inheritSourceRange ? rawChildren.parsedRange : nil
         try! self.init(.blockQuote(parsedRange: parsedRange, rawChildren))

Sources/Markdown/Block Nodes/Block Container Blocks/CustomBlock.swift

@@ -29,11 +29,11 @@ public struct CustomBlock: BlockMarkup, BasicBlockContainer {
 // MARK: - Public API
 
 public extension CustomBlock {
-    init<Children: Sequence>(_ children: Children) where Children.Element == BlockMarkup {
+    init(_ children: some Sequence<BlockMarkup>) {
         self.init(children, inheritSourceRange: false)
     }
 
-    init<Children: Sequence>(_ children: Children, inheritSourceRange: Bool) where Children.Element == BlockMarkup {
+    init(_ children: some Sequence<BlockMarkup>, inheritSourceRange: Bool) {
         let rawChildren = children.map { $0.raw.markup }
         let parsedRange = inheritSourceRange ? rawChildren.parsedRange : nil
         try! self.init(.customBlock(parsedRange: parsedRange, rawChildren))

Sources/Markdown/Structural Restrictions/BasicBlockContainer.swift

@@ -11,10 +11,10 @@
 /// A block element that can contain only other block elements and doesn't require any other information.
 public protocol BasicBlockContainer: BlockContainer {
     /// Create this element from a sequence of block markup elements.
-    init<Children: Sequence>(_ children: Children) where Children.Element == BlockMarkup
+    init(_ children: some Sequence<BlockMarkup>)
 
     /// Create this element from a sequence of block markup elements, and optionally inherit the source range from those elements.
-    init<Children: Sequence>(_ children: Children, inheritSourceRange: Bool) where Children.Element == BlockMarkup
+    init(_ children: some Sequence<BlockMarkup>, inheritSourceRange: Bool)
 }
 
 // MARK: - Public API
@@ -31,7 +31,7 @@ extension BasicBlockContainer {
     }
 
     /// Default implementation of `init(_:inheritSourceRange:)` that discards the `inheritSourceRange` parameter.
-    public init<Children: Sequence>(_ children: Children, inheritSourceRange: Bool) where Children.Element == BlockMarkup {
+    public init(_ children: some Sequence<BlockMarkup>, inheritSourceRange: Bool) {
         self.init(children)
     }
 }