Use dot syntax with Ruby hashes.

Solution for HackerRank's Ruby Challenge!

mad_flatter is a Ruby gem that takes a Ruby Hash and flattens the Hash keys to create a new Hash with unique Hash keys; that is, embedded Hashes use their respective keys as namespaces to create unique keys across the entire Hash. A `:namespace` option may be applied to append to all Hash keys, to ensure that all Hash keys are unique across mult…

converts ruby hash messages to pretty json format

Convert Ruby hashes