fix erroneous code in bugs; reported by iant.

also rob1.go runs, so fix its status.

R=gri,iant
OCL=13957
CL=13957

test/fixedbugs/bug056.go

@@ -6,7 +6,7 @@
 
 package main
 
-func frexp() (int, double) {
+func frexp() (a int, b double) {
 	return 1, 2.0
 }
 

test/golden.out

@@ -81,6 +81,7 @@ Hello World!
 =========== ken/ptrvar.go
 
 =========== ken/rob1.go
+9876543210
 
 =========== ken/rob2.go
 (defn foo (add 12 34))

test/ken/rob1.go

@@ -8,7 +8,7 @@ package main
 
 type Item interface
 {
-	Print_BUG	func();
+	Print();
 }
 
 type ListItem struct
@@ -42,7 +42,7 @@ Print()
 {
 	i := list.head;
 	for i != nil {
-		i.item.Print_BUG();
+		i.item.Print();
 		i = i.next;
 	}
 }
@@ -54,14 +54,14 @@ type Integer struct
 }
 
 func (this *Integer)
-Init_BUG(i int) *Integer
+Init(i int) *Integer
 {
 	this.val = i;
 	return this;
 }
 
 func (this *Integer)
-Print_BUG()
+Print()
 {
 	print this.val;
 }
@@ -73,9 +73,10 @@ main()
 	list.Init();
 	for i := 0; i < 10; i = i + 1 {
 		integer := new(Integer);
-		integer.Init_BUG(i);
+		integer.Init(i);
-		list.Insert(integer); //BUG: this is the failing line
+		list.Insert(integer);
 	}
 
 	list.Print();
+	print "\n";
 }

test/ken/robfunc.go

@@ -35,7 +35,7 @@ func f6(a int) (r int) {
 	return 6;
 }
 
-func f7(a int) (int, float) {
+func f7(a int) (x int, y float) {
 	return 7, 7.0;
 }