Bonus Marks

• › Write down some more examples of strings the Doge language contains.
• › Why are there back slashes \ in front of the quote marks " in the grammar?
• › Why are there back slashes \ at the end of the line in the grammar?
• › Describe textually a grammar for decimal numbers such as 0.01 or 52.221.
• › Describe textually a grammar for web URLs such as http://www.buildyourownlisp.com.
• › Describe textually a grammar for simple English sentences such as the cat sat on the mat.
• › Describe more formally the above grammars. Use |, *, or any symbols of your own invention.
• › If you are familiar with JSON, textually describe a grammar for it.