test => one code
test => reversive ordered code
test => sorting the code
Merge branch 'sort_the_gift_code'
add test into all-tests.html
refactoring => remove redudant test
Merge branch 'sort_the_gift_code'
test => last name
test => sort
Merge branch 'sort_reindeer'
add test into all-tests.html
test => test equal to original
test => original letter were ordered
test => arbitrary
test => case insensitive
refactoring => extract ordered() method
fix bug => case insensitive
test => not matched
test => missing character
Merge branch 'anagram_detection'