====== Assignment 4 ======
**Due:** <del>Tuesday, November 20,</del> Thursday, **November 22**, 5:30pm (In class)

Weight: 5%

 [[http://www.cse.yorku.ca/course_archive/2012-13/F/3311/report4/report4_spec.pdf|Specification]]

[[http://www.cse.yorku.ca/course_archive/2012-13/F/3311/report4/3311_report4_given.zip|Code]]

====== Submission ======
To submit electronic version use following command
''submit 3311 r4 XMLtranslation''

Remembre to ECLEAN your project first!

===== Guidelines =====
  - Read the code of the program and search for constants (strings, numbers)
  - Use class CONSTANTS to group all identified constants
  - Implement Singleton pattern. 
  - Modify all files that requires access to the constant