Fix hyperbunTableForType for pointer types (2) (#4)

In addition to pointers, hyperbunTableForType can also be called
for slices, pointer to slices, slice of pointers etc. This fix handles
all those scenarios too

hyperbun.go

@@ -433,8 +433,12 @@ func annotate(err error, op string, kvs ...interface{}) error {
 func hyperbunTableForType[T any]() string {
 	var t T
 	typ := reflect.TypeOf(t)
-	if typ.Kind() == reflect.Pointer {
+	kind := typ.Kind()
+
+	// This covers the case like *U, []U, *[]U, []*U etc
+	for kind == reflect.Pointer || kind == reflect.Slice {
 		typ = typ.Elem()
+		kind = typ.Kind()
 	}
 
 	for i := 0; i < typ.NumField(); i++ {

hyperbun_test.go

@@ -16,10 +16,10 @@ type testStruct struct {
 
 func TestHyperbunTableForType(t *testing.T) {
 	assert.Equal(t, "test_struct", hyperbunTableForType[testStruct]())
-}
-
-func TestHyperbunTableForPtrType(t *testing.T) {
 	assert.Equal(t, "test_struct", hyperbunTableForType[*testStruct]())
+	assert.Equal(t, "test_struct", hyperbunTableForType[[]testStruct]())
+	assert.Equal(t, "test_struct", hyperbunTableForType[[]*testStruct]())
+	assert.Equal(t, "test_struct", hyperbunTableForType[*[]testStruct]())
 }
 
 func TestAnnotateEven(t *testing.T) {