itang

extension [A, B] (t: Tuple2[A, B])
  inline infix def ||>[C](inline f: (A, B) => C): C =
    f(t._1, t._2)

extension [T] (t: T)
  infix def |>[B](f: T => B): B =
    f(t)

def add(a:Int, b: Int):String = (a + b).toString

itang

open System
open FreeRedis

// Define a function to construct a message to print
let from whom = sprintf "from %s" whom

let inline (|>!) x sideEffect =
    do sideEffect x
    x

itang

import scala.jdk.CollectionConverters._
import scala.util.chaining._

case class Myforable[A](v: List[A]):
  def foreach[T](f: A => T): Unit = v.foreach(f)

  def map[T](f: A => T): Myforable[T] = Myforable(v.map(f))

  def flatMap[T](f: A => Myforable[T]): Myforable[T] =
    val list: List[T] = v.map(f).map(_.v).flatten

itang

sealed trait Metric(val name: String, val description: String)

case class Counter(override val name: String,
                   override val description: String,
                   value: Double
                  ) extends Metric(name, description)

trait ToText[T <: Metric]:
  def toText(t: T): String

itang

import scala.language.{dynamics, unsafeNulls}


class DynamicBO(m: Map[String, Any]) extends Selectable, Dynamic {
  def selectDynamic(name: String): Any = m.getOrElse(name, null)
}

type User = DynamicBO {val name: String; val age: Int}

abstract class BaseDynamic extends Dynamic

itang

extension[T] (t: T)
  infix inline def |>[B](block: T => B): B = block(t)

  infix inline def <|(block: T => Unit): T =
    block(t)
    t

enum Opt[+T]:
  case Empty
  case Box(t: T)

itang

  private def print_type_tree(clazz: Class[?], level: Int = 0): Unit =
    if clazz != null then
      println((" " * level) + clazz)
      val nextLevel = level + 2
      clazz.getInterfaces.foreach(it => print_type_tree(it, nextLevel))
      print_type_tree(clazz.getSuperclass, nextLevel)

itang

import {
  desc as description,
  run,
  sh,
  shCapture,
  task,
} from "https://deno.land/x/drake@v1.4.6/mod.ts";

interface DevEnvTask {
  name: string;

itang

import java.util.{Date as JDate}
import scala.io.Source as S

trait JsonOps[T] {
  def stringify(t: T): String

  extension (x:T) def toJSON(): String = stringify(x)
}

given intJsonOps: JsonOps[Int] with {

itang

package example

import scala.scalajs.js

class C(val a: String, val b: Boolean, val c: Int) extends js.Object

object C {
  def apply(a: String, b: Boolean, c: Int): C = new C(a, b, c)
}