diff --git a/darwintest/bleh_darwin.m b/darwintest/bleh_darwin.m
deleted file mode 100644
index f24806c..0000000
--- a/darwintest/bleh_darwin.m
+++ /dev/null
@@ -1,46 +0,0 @@
-/* 28 february 2014 */
-
-/*
-I wanted to avoid invoking Objective-C directly, preferring to do everything directly with the API. However, there are some things that simply cannot be done too well; for those situations, there's this. It does use the Objective-C runtime, eschewing the actual Objective-C part of this being an Objective-C file.
-
-The main culprits are:
-- data types listed as being defined in nonexistent headers
-- 32-bit/64-bit type differences that are more than just a different typedef
-
-Go wrapper functions (bleh_darwin.go) call these directly and take care of stdint.h -> Go type conversions.
-*/
-
-#include <objc/message.h>
-#include <objc/objc.h>
-#include <objc/runtime.h>
-
-#include <stdint.h>
-
-#include <Foundation/NSGeometry.h>
-
-/*
-NSUInteger is listed as being in <objc/NSObjCRuntime.h>... which doesn't exist. Rather than relying on undocumented header file locations or explicitly typedef-ing NSUInteger to the (documented) unsigned long, I'll just place things here for maximum safety. I use uintptr_t as that should encompass every possible unsigned long.
-*/
-
-id _objc_msgSend_uint(id obj, SEL sel, uintptr_t a)
-{
-	return objc_msgSend(obj, sel, (NSUInteger) a);
-}
-
-/*
-These are the objc_msgSend() wrappers around NSRect. The problem is that while on 32-bit systems, NSRect is a concrete structure, on 64-bit systems it's just a typedef to CGRect. While in practice just using CGRect everywhere seems to work, better to be safe than sorry.
-
-I use int64_t for maximum safety, as my coordinates are stored as Go ints and Go int -> C int (which is what is documented as happening) isn't reliable.
-*/
-
-#define OurRect() (NSMakeRect((CGFloat) x, (CGFloat) y, (CGFloat) w, (CGFloat) h))
-
-id _objc_msgSend_rect(id obj, SEL sel, int64_t x, int64_t y, int64_t w, int64_t h)
-{
-	return objc_msgSend(obj, sel, OurRect());
-}
-
-id _objc_msgSend_rect_uint_uint_bool(id obj, SEL sel, int64_t x, int64_t y, int64_t w, int64_t h, uintptr_t b, uintptr_t c, BOOL d)
-{
-	return objc_msgSend(obj, sel, OurRect(), (NSUInteger) b, (NSUInteger) c, d);
-}
diff --git a/darwintest/delegate.go b/darwintest/delegate.go
deleted file mode 100644
index d0cd3e7..0000000
--- a/darwintest/delegate.go
+++ /dev/null
@@ -1,43 +0,0 @@
-// 28 february 2014
-package main
-
-import (
-	"fmt"
-)
-
-// #cgo LDFLAGS: -lobjc -framework Foundation -framework AppKit
-// #include "objc_darwin.h"
-// extern void windowShouldClose(id, SEL, id);
-// extern void buttonClicked(id, SEL, id);
-// extern void gotNotification(id, SEL, id);
-import "C"
-
-// TODO move these around later
-var (
-	_stop = sel_getUid("stop:")
-)
-
-//export windowShouldClose
-func windowShouldClose(self C.id, sel C.SEL, sender C.id) {
-	fmt.Println("-[hello windowShouldClose:]")
-	C.objc_msgSend_id(NSApp, _stop, sender)
-}
-
-//export buttonClicked
-func buttonClicked(self C.id, sel C.SEL, sender C.id) {
-	fmt.Println("button clicked; sending notification...")
-	notify("button")
-}
-
-//export gotNotification
-func gotNotification(self C.id, sel C.SEL, object C.id) {
-	fmt.Printf("got notification from %s\n", fromNSString(object))
-}
-
-func mk(name string, selW C.SEL, selB C.SEL, selN C.SEL) C.id {
-	class := newClass(name)
-	addDelegateMethod(class, selW, C.windowShouldClose)
-	addDelegateMethod(class, selB, C.buttonClicked)
-	addDelegateMethod(class, selN, C.gotNotification)
-	return objc_getClass(name)
-}
diff --git a/darwintest/newtypes.go b/darwintest/newtypes.go
deleted file mode 100644
index 97c1d82..0000000
--- a/darwintest/newtypes.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// 27 february 2014
-package main
-
-import (
-	"unsafe"
-)
-
-// #cgo LDFLAGS: -lobjc -framework Foundation
-// #include <stdlib.h>
-// #include "objc_darwin.h"
-// /* because cgo doesn't like Nil */
-// Class NilClass = Nil;
-import "C"
-
-var (
-	_NSObject_Class = C.object_getClass(_NSObject)
-)
-
-func newClass(name string) C.Class {
-	cname := C.CString(name)
-	defer C.free(unsafe.Pointer(cname))
-
-	c := C.objc_allocateClassPair(_NSObject_Class, cname, 0)
-	if c == C.NilClass {
-		panic("unable to create Objective-C class " + name)
-	}
-	C.objc_registerClassPair(c)
-	return c
-}
-
-// according to errors spit out by cgo, C function pointers are unsafe.Pointer
-func addDelegateMethod(class C.Class, sel C.SEL, imp unsafe.Pointer) {
-	// maps to void (*)(id, SEL, id)
-	ty := []C.char{'v', '@', ':', '@', 0}
-
-	// clas methods get stored in the metaclass; the objc_allocateClassPair() docs say this will work
-	// metaclass := C.object_getClass(C.id(unsafe.Pointer(class)))
-	// we're adding instance methods, so just class will do
-	ok := C.class_addMethod(class,
-		sel,
-		C.IMP(imp),
-		&ty[0])
-	if ok == C.BOOL(C.NO) {
-		panic("unable to add ourMethod")
-	}
-}
diff --git a/darwintest/objc_darwin.go b/darwintest/objc_darwin.go
deleted file mode 100644
index 524d9f7..0000000
--- a/darwintest/objc_darwin.go
+++ /dev/null
@@ -1,84 +0,0 @@
-// 28 february 2014
-package main
-
-import (
-	"unsafe"
-)
-
-// #cgo LDFLAGS: -lobjc -framework Foundation
-// #include <stdlib.h>
-// #include "objc_darwin.h"
-import "C"
-
-func objc_getClass(class string) C.id {
-	cclass := C.CString(class)
-	defer C.free(unsafe.Pointer(cclass))
-
-	return C.objc_getClass(cclass)
-}
-
-func sel_getUid(sel string) C.SEL {
-	csel := C.CString(sel)
-	defer C.free(unsafe.Pointer(csel))
-
-	return C.sel_getUid(csel)
-}
-
-// Common Objective-C types and selectors.
-var (
-	_NSObject = objc_getClass("NSObject")
-	_NSString = objc_getClass("NSString")
-
-	_alloc = sel_getUid("alloc")
-	_new = sel_getUid("new")
-	_release = sel_getUid("release")
-	_stringWithUTF8String = sel_getUid("stringWithUTF8String:")
-	_UTF8String = sel_getUid("UTF8String")
-)
-
-// some helper functions
-
-func objc_alloc(class C.id) C.id {
-	return C.objc_msgSend_noargs(class, _alloc)
-}
-
-func objc_new(class C.id) C.id {
-	return C.objc_msgSend_noargs(class, _new)
-}
-
-func objc_release(obj C.id) {
-	C.objc_msgSend_noargs(obj, _release)
-}
-
-func toNSString(str string) C.id {
-	cstr := C.CString(str)
-	defer C.free(unsafe.Pointer(cstr))
-
-	return C.objc_msgSend_str(_NSString,
-		_stringWithUTF8String,
-		cstr)
-}
-
-func fromNSString(str C.id) string {
-	cstr := C.objc_msgSend_noargs(str, _UTF8String)
-	return C.GoString((*C.char)(unsafe.Pointer(cstr)))
-}
-
-/*
-These are wrapper functions for the functions in bleh_darwin.m to wrap around stdint.h type casting.
-*/
-
-func objc_msgSend_rect(obj C.id, sel C.SEL, x int, y int, w int, h int) C.id {
-	return C._objc_msgSend_rect(obj, sel,
-		C.int64_t(x), C.int64_t(y), C.int64_t(w), C.int64_t(h))
-}
-
-func objc_msgSend_uint(obj C.id, sel C.SEL, a uintptr) C.id {
-	return C._objc_msgSend_uint(obj, sel, C.uintptr_t(a))
-}
-
-func objc_msgSend_rect_uint_uint_bool(obj C.id, sel C.SEL, x int, y int, w int, h int, b uintptr, c uintptr, d C.BOOL) C.id {
-	return C._objc_msgSend_rect_uint_uint_bool(obj, sel,
-		C.int64_t(x), C.int64_t(y), C.int64_t(w), C.int64_t(h),
-		C.uintptr_t(b), C.uintptr_t(c), d)
-}
diff --git a/darwintest/objc_darwin.h b/darwintest/objc_darwin.h
deleted file mode 100644
index 171d260..0000000
--- a/darwintest/objc_darwin.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/* 28 february 2014 */
-
-/*
-This includes all Objective-C runtime headers for convenience. It also creates wrappers around objc_msgSend() out of necessity.
-
-cgo doesn't support calling variable argument list C functions, so objc_msgSend() cannot be called directly.
-
-Furthermore, Objective-C selectors work by basically sending the arguments to objc_msgSend() verbatim across the wire. This basically means we're stuck making wrapper functions for every possible argument list. What fun!
-
-The format should be self-explanatory.
-*/
-
-#include <objc/message.h>
-#include <objc/objc.h>
-#include <objc/runtime.h>
-
-#include <stdint.h>
-
-inline id objc_msgSend_noargs(id obj, SEL sel)
-{
-	return objc_msgSend(obj, sel);
-}
-
-#define m1(name, type1) \
-	inline id objc_msgSend_ ## name (id obj, SEL sel, type1 a) \
-	{ \
-		return objc_msgSend(obj, sel, a); \
-	}
-
-#define m2(name, type1, type2) \
-	inline id objc_msgSend_ ## name (id obj, SEL sel, type1 a, type2 b) \
-	{ \
-		return objc_msgSend(obj, sel, a, b); \
-	}
-
-#define m3(name, type1, type2, type3) \
-	inline id objc_msgSend_ ## name (id obj, SEL sel, type1 a, type2 b, type3 c) \
-	{ \
-		return objc_msgSend(obj, sel, a, b, c); \
-	}
-
-#define m4(name, type1, type2, type3, type4) \
-	inline id objc_msgSend_ ## name (id obj, SEL sel, type1 a, type2 b, type3 c, type4 d) \
-	{ \
-		return objc_msgSend(obj, sel, a, b, c, d); \
-	}
-
-m1(str, char *)		/* TODO Go string? */
-m1(id, id)
-extern id _objc_msgSend_rect(id obj, SEL sel, int64_t x, int64_t y, int64_t w, int64_t h);
-m1(sel, SEL)
-extern id _objc_msgSend_uint(id obj, SEL sel, uintptr_t a);
-
-m2(id_id, id, id)
-
-m3(id_id_id, id, id, id)
-m3(sel_id_bool, SEL, id, BOOL)
-
-extern id _objc_msgSend_rect_uint_uint_bool(id obj, SEL sel, int64_t x, int64_t y, int64_t w, int64_t h, uintptr_t b, uintptr_t c, BOOL d);
-m4(id_sel_id_id, id, SEL, id, id)
diff --git a/darwintest/runtimetest.go b/darwintest/runtimetest.go
deleted file mode 100644
index b894809..0000000
--- a/darwintest/runtimetest.go
+++ /dev/null
@@ -1,126 +0,0 @@
-// 27 february 2014
-package main
-
-import (
-	"fmt"
-	"time"
-)
-
-// #cgo LDFLAGS: -lobjc -framework Foundation -framework AppKit
-// #include <stdlib.h>
-// #include "objc_darwin.h"
-import "C"
-
-var (
-	_NSApplication = objc_getClass("NSApplication")
-
-	_sharedApplication = sel_getUid("sharedApplication")
-	_run = sel_getUid("run")
-)
-
-var NSApp C.id
-var delegate C.id
-var notesel C.SEL
-
-func init() {
-	// need an NSApplication first - see https://github.com/TooTallNate/NodObjC/issues/21
-	NSApp = C.objc_msgSend_noargs(_NSApplication, _sharedApplication)
-
-	selW := sel_getUid("windowShouldClose:")
-	selB := sel_getUid("buttonClicked:")
-	selN := sel_getUid("gotNotification:")
-	mk("hello", selW, selB, selN)
-	delegate = objc_alloc(objc_getClass("hello"))
-
-	notesel = selN
-}
-
-const (
-	NSBorderlessWindowMask = 0
-	NSTitledWindowMask = 1 << 0
-	NSClosableWindowMask = 1 << 1
-	NSMiniaturizableWindowMask = 1 << 2
-	NSResizableWindowMask = 1 << 3
-	NSTexturedBackgroundWindowMask = 1 << 8
-)
-
-const (
-//	NSBackingStoreRetained = 0			// "You should not use this mode."
-//	NSBackingStoreNonretained = 1		// "You should not use this mode."
-	NSBackingStoreBuffered = 2
-)
-
-const (
-	NSRoundedBezelStyle = 1
-	// TODO copy in the rest?
-)
-
-var (
-	_NSAutoreleasePool = objc_getClass("NSAutoreleasePool")
-
-	_performSelectorOnMainThread =
-		sel_getUid("performSelectorOnMainThread:withObject:waitUntilDone:")
-)
-
-func notify(source string) {
-	// we need to make an NSAutoreleasePool, otherwise we get leak warnings on stderr
-	pool := objc_new(_NSAutoreleasePool)
-	src := toNSString(source)
-	C.objc_msgSend_sel_id_bool(
-		delegate,
-		_performSelectorOnMainThread,
-		notesel,
-		src,
-		C.BOOL(C.YES))			// wait so we can properly drain the autorelease pool; on other platforms we wind up waiting anyway (since the main thread can only handle one thing at a time) so
-	objc_release(pool)
-}
-
-var (
-	_NSWindow = objc_getClass("NSWindow")
-	_NSButton = objc_getClass("NSButton")
-
-	_initWithContentRect = sel_getUid("initWithContentRect:styleMask:backing:defer:")
-	_setDelegate = sel_getUid("setDelegate:")
-	_makeKeyAndOrderFront = sel_getUid("makeKeyAndOrderFront:")
-	_contentView = sel_getUid("contentView")
-	_initWithFrame = sel_getUid("initWithFrame:")
-	_setTarget = sel_getUid("setTarget:")
-	_setAction = sel_getUid("setAction:")
-	_setBezelStyle = sel_getUid("setBezelStyle:")
-	_addSubview = sel_getUid("addSubview:")
-)
-
-func main() {
-	style := uintptr(NSTitledWindowMask | NSClosableWindowMask)
-	backing := uintptr(NSBackingStoreBuffered)
-	deferx := C.BOOL(C.YES)
-	window := objc_alloc(_NSWindow)
-	window = objc_msgSend_rect_uint_uint_bool(window,
-		_initWithContentRect,
-		100, 100, 320, 240,
-		style, backing, deferx)
-	C.objc_msgSend_id(window, _makeKeyAndOrderFront, window)
-	C.objc_msgSend_id(window, _setDelegate, delegate)
-	windowView := C.objc_msgSend_noargs(window, _contentView)
-
-	button := objc_alloc(_NSButton)
-	button = objc_msgSend_rect(button,
-		_initWithFrame,
-		20, 20, 200, 200)
-	C.objc_msgSend_id(button, _setTarget, delegate)
-	C.objc_msgSend_sel(button,
-		_setAction,
-		sel_getUid("buttonClicked:"))
-	objc_msgSend_uint(button, _setBezelStyle, NSRoundedBezelStyle)
-	C.objc_msgSend_id(windowView, _addSubview, button)
-
-	go func() {
-		for {
-			<-time.After(5 * time.Second)
-			fmt.Println("five seconds passed; sending notification...")
-			notify("timer")
-		}
-	}()
-
-	C.objc_msgSend_noargs(NSApp, _run)
-}