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package dc10.io

import cats.effect.Concurrent
import cats.syntax.all.given
import dc10.{Compiler, File, Renderer}
import fs2.io.file.{Files, Path}

extension [F[_]: Concurrent: Files, C, D, E, V](
  res: scala.Either[List[E], List[File[C]]]
)(using C: Compiler[C, D, E])
  def file(using R: Renderer[C, E, V]): F[List[Path]] =
    C.virtualFile(res)(using R).fold(
      es => Concurrent[F].raiseError(new Throwable(es.mkString("\n"))),
      l => l.traverse(f => FileWriter[F].writeFile(f))
    )