Add missing spaces
Change old style hash expressions
Add a missing blank line after 'private'
Remove an extra blank line
Replace 'inject' with 'reduce'
Replace inject with reduce
Add missing spaces
Add a missing space
Align the elements of a hash literal if they span more than one line
Replace inject with reduce
Change old style hash expressions
Remove missing spaces
Remove an extra blank line
Change old style hash expressions
Add missing spaces
Change old style hash expressions
Separate every 3 digits in the integer portion of a numberwith underscores(_)
Remove extra blank lines
Change old style hash expressions
Add missing white spaces