update tutorial to new language.

add a section on printing
add a section on allocation

R=rsc
DELTA=500  (278 added, 15 deleted, 207 changed)
OCL=22381
CL=22456

1 files changed, 18 insertions, 0 deletions

diff --git a/doc/progs/print_string.go b/doc/progs/print_string.go
new file mode 100644
index 000000000..47d4a4b9d
--- /dev/null
+++ b/doc/progs/print_string.go
@@ -0,0 +1,18 @@
+// Copyright 2009 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 "fmt"
+
+type T struct { a int; b string }
+
+func (t *T) String() string {
+	return fmt.sprint(t.a) + " " + t.b
+}
+
+func main() {
+	t := &T{77, "Sunset Strip"};
+	fmt.println(t)
+}