Changeset 6088

Timestamp:

02/03/08 08:20:22 (5 years ago)

Author:

kmizu

Message:

 

Files:

• lang/scala/sandbox/src/jp/gr/java_conf/mizu/util/Lazy.scala (modified) (2 diffs)

lang/scala/sandbox/src/jp/gr/java_conf/mizu/util/Lazy.scala

@@ -1 +1 @@
 package jp.gr.java_conf.mizu.util
 object Lazy {
+  type LazyArray[T] = Array[Lazy[T]]
   class Lazy[T](v : => T) {
-    lazy val value :T = v
+    private lazy val value :T = v
+    def ref :T = value
   }
 
-  implicit def ext2Lazy[T](v : => T) :Lazy[T] = new Lazy[T](v)
+  def lazyArray[T](elements :Seq[Lazy[T]]) :LazyArray[T] = elements.toArray
 
-  implicit def extfLazy[T](thunk : Lazy[T]) :T = thunk.value
+  implicit def delay[T](v : => T) :Lazy[T] = new Lazy[T](v)
 
   def main(args: Array[String]) {
@@ -13 +15 @@
     def eval2(n : => Unit) :Unit = { n; n }
     def eval0Lazy(n :Lazy[Unit]) :Unit = ()
-    def eval2Lazy(n :Lazy[Unit]) :Unit = { n.value; n.value }
+    def eval2Lazy(n :Lazy[Unit]) :Unit = { n.ref; n.ref }
     println("--eval0--")
     eval0(println("Hello"))