Merge remote-tracking branch 'macilias/master'

examples/defer/defer.go

@@ -40,5 +40,10 @@ func writeFile(f *os.File) {
 
 func closeFile(f *os.File) {
 	fmt.Println("closing")
-	f.Close()
+	err := f.Close()
+	// It is important to check for errors when closing a file, even in a deferred function.
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "error: %v\n", err)
+		os.Exit(1)
+	}
 }

examples/defer/defer.hash

@@ -1,2 +1,2 @@
-570699fc50a1d39e9d0ad6a4461aef3248b080e1
-xPbQ5SGkH2O
+4e2229c593e102d4efd101a7e9aa21f3345e90d1
+S2RuPTkABip