6g bug fixes:
 * bug211
 * embedded interfaces with lowercase methods
 * var _ = f() at top level

R=ken
OCL=35898
CL=35898
diff --git a/test/blank.go b/test/blank.go
index 6348443..7b9d642 100644
--- a/test/blank.go
+++ b/test/blank.go
@@ -52,7 +52,11 @@
 	return 23;
 }
 
+var _ = i();
+
 func main() {
+	if call != "i" {panic("init did not run")}
+	call = "";
 	_, _ = f();
 	a, _ := f();
 	if a != 1 {panic(a)}