viktorklang

/*
Copyright 2013 Viktor Klang
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
       http://www.apache.org/licenses/LICENSE-2.0
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and

viktorklang

/*
Copyright 2012-2021 Viktor Klang
 
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
 
       http://www.apache.org/licenses/LICENSE-2.0
 
   Unless required by applicable law or agreed to in writing, software

arnolddevos

import scala.util.continuations._

class Generator[A] extends Iterator[A] with (A => Unit @ suspendable) {
    private var a: Option[A] = None
    private var k: Option[Unit => Unit] = None
    
    def next = {
	val a0 = a.get
	val k0 = k.get
        a = None