build: add gears as git submodule and gradle dependency

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "lib/gears"]
+	path = lib/gears
+	url = https://github.com/lampepfl/gears.git

build.gradle.kts

@@ -9,12 +9,14 @@ plugins {
 }
 
 repositories {
+    mavenLocal() // used for gears dependency
     mavenCentral()
 }
 
 dependencies {
     implementation(libs.kotlin.stdlib)
     implementation(libs.scala.stdlib)
+    implementation(libs.gears) // from maven local repository
     testRuntimeOnly(libs.flexmark) // needed to make it works scalatest
     testImplementation(libs.scalatest)
     testImplementation(libs.bundles.kotlin.testing)

gradle/libs.versions.toml

@@ -6,6 +6,7 @@ mockito = "5.8.0"
 
 [libraries]
 scala-stdlib = { module = "org.scala-lang:scala3-library_3", version.ref = "scala" }
+gears = "ch.epfl.lamp:gears_3:0.1.0-SNAPSHOT"
 scalatest = "org.scalatest:scalatest_3:3.2.17"
 flexmark = "com.vladsch.flexmark:flexmark-all:0.64.8"
 kotlin-stdlib = { module = "org.jetbrains.kotlin:kotlin-stdlib", version.ref = "kotlin" }

settings.gradle.kts

@@ -9,4 +9,4 @@ gitHooks {
     createHooks()
 }
 
-rootProject.name = "PPS-22-direct-style-experiments"
+rootProject.name = "PPS-22-direct-style-experiments"

src/main/scala/io/github/tassiLuca/gears/useGears.scala

@@ -0,0 +1,12 @@
+package io.github.tassiLuca.gears
+
+import gears.async.{Async, Future}
+import gears.async.default.given
+
+@main def useGears(): Unit =
+  Async.blocking:
+    val sum = Future:
+      val f1 = Future("Hello gears... ")
+      val f2 = Future("I'm happy to work with you :)")
+      f1.await + f2.await
+    println(sum.await)