fserra-mdsol

import cats.effect.*

object Hello extends App {
  
  val x: Option[Int] = Some(1)
  val y: List[Int] = List(1,2,3)
  
  // Type constructor:
  // Option[_]
  // List[_]

fserra-mdsol

//> using scala "2.13.13"

package bench

import org.openjdk.jmh.annotations._
import Bench2._

@State(Scope.Benchmark)
class asymptoticOptTests2 {
  @Benchmark

fserra-mdsol

//> using scala "2.13.13"

package bench

import org.openjdk.jmh.annotations._
import Bench._

class asymptoticOptTests {
  @Benchmark
  def O2n = hundred

fserra-mdsol

// This gist showcase a Circe JSON Decoder for which a null value in a field gets decoded into some 
// arbitrary type, instead of being treated as if it was not present in the request and decoded into None.
// This behaviour is semantically unsound, but so are sometimes the business requirements for application development

//> using scala "2.13.10"
//> using lib "io.circe::circe-core::0.14.6"
//> using lib "io.circe::circe-generic::0.14.6"
//> using lib "io.circe::circe-parser::0.14.6"

fserra-mdsol

//> using scala "3.2.2"

val x = 1_000_000
val y = 1000000

@main
def f(): Unit = if (x == y) println("Values are the same!") else println("Nope :-(")

fserra-mdsol

//> using lib "co.fs2::fs2-core:3.2.4"
//> using lib "org.typelevel::cats-effect:3.3.1"

import cats.effect.{ExitCode, IO, IOApp}
import fs2._


object FunctionalStreams extends IOApp {
  def run(args: List[String]): IO[ExitCode] = (for {
    _ <- IO.pure("a")