From 94d9cc7741a13206e139efeab84fcc589dc390e5 Mon Sep 17 00:00:00 2001
From: Konstantin Shaposhnikov <k.shaposhnikov@gmail.com>
Date: Sat, 20 Aug 2016 19:29:01 +0800
Subject: [PATCH] index/suffixarray: add Lookup example

Updates #16360

Change-Id: Idd8523b5a9a496ebd9c6e3b89c30df539842a139
Reviewed-on: https://go-review.googlesource.com/27433
Reviewed-by: C Cirello <uldericofilho@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---
 src/index/suffixarray/example_test.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/index/suffixarray/example_test.go

diff --git a/src/index/suffixarray/example_test.go b/src/index/suffixarray/example_test.go
new file mode 100644
index 0000000000..ea10bfd06a
--- /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
+}