huynhjl

## gist:6045875

      
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                huynhjl
                / gist:6045875
            
            
              Created
              July 20, 2013 17:55
                — forked from jonsterling/gist:5940947
            
          
Install libffi with my modified homebrew formula: https://github.com/jonsterling/homebrew/blob/master/Library/Formula/libffi.rb
export PKG_CONFIG_PATH=/usr/local/Cellar/libffi/3.0.13/lib/pkgconfig
brew install pkg-config
cabal install libffi
cabal install idris


## gist:599089
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
	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