From 37e21909a5126cba7337466cb4b417794809be90 Mon Sep 17 00:00:00 2001
From: Mark McGranaghan <mmcgrana@gmail.com>
Date: Thu, 20 Sep 2012 19:52:18 -0700
Subject: [PATCH] doc panic

---
 src/26-panic.go | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/src/26-panic.go b/src/26-panic.go
index de1aded..08510af 100644
--- a/src/26-panic.go
+++ b/src/26-panic.go
@@ -1,8 +1,21 @@
+                     // Panic
+
+                     // A `panic` means something went unexpectedly wrong.
+                     // Mostly we use it to fail fast on errors that
+                     // shouldn't occur during normal operation.
 package main
 
-import "fmt"
-
 func main() {
-	panic("O noes")
-	fmt.Println("Finished")
-}
+	panic("O noes")  // We'll use panic throught this book to check for
+}	                 // unexpected errors. This is the only program in the
+                     // book designed to panic.
+
+/*
+$ go run 26-panic.go
+panic: O noes
+
+goroutine 1 [running]:
+main.main()
+	/.../src/26-panic.go:4 +0x47
+...
+*/