Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/src/index/suffixarray/example_test.go b/src/index/suffixarray/example_test.go
new file mode 100644
index 0000000..ea10bfd
--- /dev/null
+++ b/src/index/suffixarray/example_test.go
@@ -0,0 +1,22 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package suffixarray_test
+
+import (
+	"fmt"
+	"index/suffixarray"
+)
+
+func ExampleIndex_Lookup() {
+	index := suffixarray.New([]byte("banana"))
+	offsets := index.Lookup([]byte("ana"), -1)
+	for _, off := range offsets {
+		fmt.Println(off)
+	}
+
+	// Unordered output:
+	// 1
+	// 3
+}