Create the FrogMuppet class by:

• Changing the NameOfSuperclass to Muppet
• Changing the NameOfClass to FrogMuppet
• Change the instance variable list to '' (This means that there are no instance variables.)
• Change the class variable list to '' (This means that there are no class variables.)

When you think you have gotten it, tell Smalltalk to accept the code -- click in the text pane with the middle button, and choose accept.

Create the GrouchMuppet class by:

• Changing the NameOfSuperclass to Muppet
• Changing the NameOfClass to GrouchMuppet
• Change the instance variable list to '' -- there are no instance variables.
• Change the class variable list to '' -- there are no class variables

When you think you have gotten it, tell Smalltalk to accept the code -- click in the text pane with the middle button, and choose accept.