Issue #15: Add flag '--fix' to modify sub command

src/main.rs

@@ -156,6 +156,7 @@ fn main() -> Result<(), Box<dyn Error>> {
             sorted,
             strip,
             interactive,
+            fix,
         } => {
             let data = &mut read_inputfile(inputfile)?;
 
@@ -192,6 +193,10 @@ fn main() -> Result<(), Box<dyn Error>> {
                     .unwrap();
             }
 
+            if fix {
+                // No operation as of now
+            }
+
             if sorted {
                 data.sorted();
             }