Fixed other compilation errors and added a test file. Now to figure out why things are failing at runtime...

redo/uitask.go

@@ -43,11 +43,11 @@ var stall = make(chan struct{})
 // TODO
 // - define event
 // - figure out how to return values from event handlers
-func doevent(e event) {
+func doevent(e func(Doer)) {
 	stall <- struct{}{}		// enter event handler
 	c := make(Doer)
 	go func() {
-		e.do(c)
+		e(c)
 		close(c)
 	}()
 	for req := range c {

redo/zz_test.go

@@ -0,0 +1,26 @@
+// 8 july 2014
+
+package ui
+
+// This file is called zz_test.go to keep it separate from the other files in this package (and because go test won't accept just test.go)
+
+import (
+	"testing"
+)
+
+func TestPackage(t *testing.T) {
+	go func() {
+		w := GetNewWindow(Do, "Hello", 320, 240)
+		done := make(chan struct{})
+		Wait(Do, w.OnClosing(func(Doer) bool {
+			done <- struct{}{}
+			return true
+		}))
+		Wait(Do, w.Show())
+		<-done
+	}()
+	err := Go()
+	if err != nil {
+		t.Error(err)
+	}
+}