Use proc instead of Proc.new
Separate every 3 digits in the integer portion of a number with underscores(_)
Disable lint check for ambiguous regexp literal
Disable lint check for assignment in condition

GitHub styleguide goes against Rubocop suggestion
Avoid rescuing the Exception class

This will trap signals and calls to exit, requiring you to kill -9 the process.
A blind rescue rescues from StandardError, not Exception
Avoid suppressing exceptions, log at 'debug' severity
Useless private access modifier
Useless assignment to variable fixed
Do not prefix writer method names with set_
Align the elements of an array literal if they span more than one line
Align the parameters of a method call if they span more than one line
Indent when as deep as case
Checks the style of children definitions at classes and modules
Annotation keywords should be all upper case
Indent hash enforced style set to consistent

The indentation of the first key shall always be relative to the first position
of the line where the opening brace is.
Rename #getConverterImpl to snakecase and provide deprecation warning
When defining the <=> operator, name its argument other
Prefer supplying an exception class and a message as two separate arguments

Cleaned up STDERR user for Jekyll logger
Use fail instead of raise to signal exceptions
Avoid multiline block chain