lspath in Scala 3 with Cats and Cats Effect

Main.scala

//> using scala "3.6.3"
//> using dep org.typelevel::cats-effect:3.5.7

import cats.effect.ExitCode
import cats.effect.IO
import cats.effect.IOApp
import cats.implicits.*
import java.io.File

object Main extends IOApp:
  override def run(args: List[String]): IO[ExitCode] =
    for
      path <- getPath
      _ <- path.traverse(IO.println)
    yield ExitCode.Success

  private def getPath: IO[List[String]] =
    sys.env.get("PATH")
      .getOrElse("")
      .pure[IO]
      .map(_.split(File.pathSeparator))
      .map(_.toList)