puts a Ruby Hash to your shell as a valid JSON object (without hash rockets)
note: always returns nil
require 'colon_rocket'
ColonRocket.blastoff(hash, allow_overwrite)
- default raises overlapping keys exception
ColonRocket::OverlappingKeysException
(Collision detected, identical key found as String and Symbol, example { a: "B", "a" => "NOT B" }