Fix iOS textview reference, update SwiftTreeSitter, remove compat target

Package.resolved

@@ -14,7 +14,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/ChimeHQ/SwiftTreeSitter",
       "state" : {
-        "revision" : "f01316eaf3aae07e30478f8afa76192ab4a96420"
+        "revision" : "36aa61d1b531f744f35229f010efba9c6d6cbbdd",
+        "version" : "0.9.0"
       }
     },
     {

Package.swift

@@ -15,17 +15,15 @@ let package = Package(
 		.library(name: "Neon", targets: ["Neon"]),
 	],
 	dependencies: [
-		.package(url: "https://github.com/ChimeHQ/SwiftTreeSitter", revision: "f01316eaf3aae07e30478f8afa76192ab4a96420"),
+		.package(url: "https://github.com/ChimeHQ/SwiftTreeSitter", from: "0.9.0"),
 		.package(url: "https://github.com/ChimeHQ/Rearrange", from: "1.8.1"),
 	],
 	targets: [
-        .target(name: "ConcurrencyCompatibility"),
-		.target(name: "RangeState", dependencies: ["ConcurrencyCompatibility", "Rearrange"]),
+		.target(name: "RangeState", dependencies: ["Rearrange"]),
 		.testTarget(name: "RangeStateTests", dependencies: ["RangeState"]),
 		.target(
 			name: "Neon",
 			dependencies: [
-                "ConcurrencyCompatibility",
                 "RangeState",
                 "Rearrange",
                 "TreeSitterClient",
@@ -35,7 +33,6 @@ let package = Package(
 		.target(
 			name: "TreeSitterClient",
 			dependencies: [
-                "ConcurrencyCompatibility",
 				"RangeState",
 				"Rearrange",
 				"SwiftTreeSitter",

Sources/Neon/TextViewHighlighter.swift

@@ -131,9 +131,7 @@ public final class TextViewHighlighter {
 
 		try textView.getTextStorage().delegate = storageDelegate
 
-		if textView.enclosingScrollView != nil {
-			observeEnclosingScrollView()
-		}
+        observeEnclosingScrollView()
 
 		invalidate(.all)
 	}
@@ -175,7 +173,7 @@ extension TextViewHighlighter {
 		)
 #elseif os(iOS) || os(visionOS)
 		self.frameObservation = textView.observe(\.contentOffset) { [weak self] view, _ in
-			MainActor.backport.assumeIsolated {
+            MainActor.assumeIsolated {
 				guard let self = self else { return }
 
 				self.lastVisibleRange = self.textView.visibleTextRange

Sources/RangeState/RangeProcessor.swift

@@ -1,6 +1,5 @@
 import Foundation
 
-import ConcurrencyCompatibility
 import Rearrange
 
 public enum RangeFillMode: Sendable, Hashable {

Sources/RangeState/RangeValidator.swift

@@ -1,6 +1,5 @@
 import Foundation
 
-import ConcurrencyCompatibility
 import Rearrange
 
 public enum Validation: Sendable, Hashable {

Sources/RangeState/SinglePhaseRangeValidator.swift

@@ -1,6 +1,5 @@
 import Foundation
 
-import ConcurrencyCompatibility
 import Rearrange
 
 @MainActor

Sources/RangeState/ThreePhaseRangeValidator.swift

@@ -1,6 +1,5 @@
 import Foundation
 
-import ConcurrencyCompatibility
 import Rearrange
 
 @MainActor

Sources/TreeSitterClient/BackgroundingLanguageLayerTree.swift

@@ -1,6 +1,5 @@
 import Foundation
 
-import ConcurrencyCompatibility
 import SwiftTreeSitter
 import SwiftTreeSitterLayer
 

Sources/TreeSitterClient/DispatchQueueBackport.swift

@@ -0,0 +1,21 @@
+import Foundation
+
+struct DispatchQueueBackport {
+	private let queue: DispatchQueue
+
+	init(_ queue: DispatchQueue) {
+		self.queue = queue
+	}
+
+	func asyncUnsafe(group: DispatchGroup? = nil, qos: DispatchQoS = .unspecified, flags: DispatchWorkItemFlags = [], execute unsafeWork: @escaping @convention(block) () -> Void) {
+		let work = unsafeBitCast(unsafeWork, to: (@Sendable @convention(block) () -> Void).self)
+
+		queue.async(group: group, qos: qos, flags: flags, execute: work)
+	}
+}
+
+extension DispatchQueue {
+	var backport: DispatchQueueBackport {
+		DispatchQueueBackport(self)
+	}
+}