Feature #18190: Split `Random::Formatter` from securerandom

• Status: Open
• Priority: Normal
• Assignee: -
• Target version: -

[nobu (Nobuyoshi Nakada)]

Now Random::Formatter methods are defined in securerandom.rb, since it was split from SecureRandom module historically.
However this module does not need to be SecureRandom but just to respond to bytes method.
I propose to move Random::Formatter module to another file, random_formatter.rb or random/formatter.rb.
And keep only that file in ruby core and remove from securerandom library in future.