1 files changed, 14 insertions, 1 deletions
diff --git a/usr/gri/pretty/selftest2.go b/usr/gri/pretty/selftest2.go
index 8fa907462..48fe33cf9 100644
--- a/usr/gri/pretty/selftest2.go
+++ b/usr/gri/pretty/selftest2.go
@@ -5,7 +5,7 @@
 package main
 
 import (
-	"array";  // not needed
+	"vector";  // not needed
 	"utf8";  // not needed
 	Fmt "fmt"
 )
@@ -128,6 +128,19 @@ func f3(a *[]int, m map[string] int) {
 }
 
 
+type I interface {}
+
+func f3(x I) int {
+	switch tmp := tmp.(type) {
+	case S: return 1;
+	}
+	switch {
+	case t := x.(S): return 2;
+	}
+	return 0;
+}
+
+
 func main() {
 // the prologue
 	for i := 0; i <= 10 /* limit */; i++ {