reverted CommandLineInterface.java back to initial state

src/main/java/no/uib/inf101/terminal/CommandLineInterface.java

 package no.uib.inf101.terminal;
 
-// UiB INF101 ShellLab - CommandLineInterface.java
-//
-// Grensesnittet CommanLineInterface beskriver metoder for input og
-// output til et program som virker med et tekstbasert grensesnitt.
-// Du trenger ikke gjøre noen endringer i denne filen for denne lab'en.
-
 /**
  * A command line interface is a program with a text-based user interface.
  * The user can enter keys as input, and the program will respond by giving
@@ -20,8 +14,6 @@ public interface CommandLineInterface {
    */
   void keyPressed(char key);
 
-  void KeyPressed(char key);
-
   /**
    * Get the text to display on the screen.
    *

src/main/java/no/uib/inf101/terminal/SimpleShell.java

@@ -18,7 +18,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
 
-// TODO 1: Let SimpleShell implement CommandLineInterface
 public class SimpleShell implements CommandLineInterface {
 
   //////////////////////////////////////////////////////////////////////
@@ -33,6 +32,8 @@ public class SimpleShell implements CommandLineInterface {
   private final List<String> history = new ArrayList<>();
   /** The command currently being typed */
   private String currentCommand = "";
+
+
   // TODO 4: Create instance variable storing Command objects
 
   //////////////////////////////////////////////////////////////////////