remove unused using

jonsequitur · jonsequitur · commit c6f32c32527e · 2021-07-10T10:59:15.000-07:00
diff --git a/src/System.CommandLine/Argument{T}.cs b/src/System.CommandLine/Argument{T}.cs
@@ -3,7 +3,6 @@
 
 using System.CommandLine.Binding;
 using System.CommandLine.Parsing;
-using System.Diagnostics;
 
 namespace System.CommandLine
 {

Original file line number	Diff line number	Diff line change
`@@ -3,7 +3,6 @@`
`3`	`3`
`4`	`4`	`using System.CommandLine.Binding;`
`5`	`5`	`using System.CommandLine.Parsing;`
`6`		`-using System.Diagnostics;`
`7`	`6`
`8`	`7`	`namespace System.CommandLine`
`9`	`8`	`{`