Update Program.cs (#454)

mikkelbu · BillWagner · commit 53c983445ca1 · 2018-11-12T10:29:50.000-05:00
Reintroduced using to make references using line numbers work again. Fixes dotnet/docs#8935
diff --git a/snippets/csharp/tour/statements/Program.cs b/snippets/csharp/tour/statements/Program.cs
@@ -1,4 +1,5 @@
 ﻿using System;
+using System.Collections.Generic;
 using System.IO;
 
 namespace Statements

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`using System;`
	`2`	`+using System.Collections.Generic;`
`2`	`3`	`using System.IO;`
`3`	`4`
`4`	`5`	`namespace Statements`