1 files changed, 25 insertions, 0 deletions
diff --git a/content/slices/prog040.go b/content/slices/prog040.go
new file mode 100644
index 0000000..d917402
--- /dev/null
+++ b/content/slices/prog040.go
@@ -0,0 +1,25 @@
+// Copyright 2013 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 main
+
+import (
+	"bytes"
+	"fmt"
+)
+
+type path []byte
+
+func (p *path) TruncateAtFinalSlash() {
+	i := bytes.LastIndex(*p, []byte("/"))
+	if i >= 0 {
+		*p = (*p)[0:i]
+	}
+}
+
+func main() {
+	pathName := path("/usr/bin/tso") // Conversion from string to path.
+	pathName.TruncateAtFinalSlash()
+	fmt.Printf("%s\n", pathName)
+}