Use maven central MixinExtras library

build.gradle.kts

@@ -87,25 +87,15 @@ repositories {
         }
     }
     mavenCentral()
-
-    // TODO: temporary waiting for MixinExtras expression library
     maven("https://repo.spongepowered.org/maven/")
-    maven("https://jitpack.io/") {
-        content {
-            includeGroupByRegex("com\\.github\\..+")
-        }
-    }
 }
 
 dependencies {
     // Add tools.jar for the JDI API
     implementation(files(Jvm.current().toolsJar))
 
-    // TODO: temporary waiting for a release
-    fun mixinExtras(variant: String) = "com.github.LlamaLad7.MixinExtras:mixinextras-$variant:2ad48e8"
-
-    implementation(mixinExtras("expressions"))
-    testLibs(mixinExtras("common"))
+    implementation(libs.mixinExtras.expressions)
+    testLibs(libs.mixinExtras.common)
     implementation("org.ow2.asm:asm-util:9.3")
 
     // Kotlin

gradle/libs.versions.toml

@@ -11,6 +11,7 @@ coroutines-jdk8 = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-jdk8", ve
 coroutines-swing = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-swing", version.ref = "coroutines" }
 
 mappingIo = "net.fabricmc:mapping-io:0.2.1"
+mixinExtras-expressions = "io.github.llamalad7:mixinextras-expressions:0.0.1"
 
 # GrammarKit
 jflex-lib = "org.jetbrains.idea:jflex:1.7.0-b7f882a"
@@ -40,6 +41,8 @@ junit-api = { module = "org.junit.jupiter:junit-jupiter-api", version.ref = "jun
 junit-entine = { module = "org.junit.jupiter:junit-jupiter-engine", version.ref = "junit" }
 junit-platform-launcher = { module = "org.junit.platform:junit-platform-launcher", version.ref = "junit-platform" }
 
+mixinExtras-common = "io.github.llamalad7:mixinextras-common:0.5.0-beta.1"
+
 [bundles]
 coroutines = ["coroutines-core", "coroutines-jdk8", "coroutines-swing"]
 asm = ["asm", "asm-tree", "asm-analysis"]