ruby-gem-key_dial

Ruby Gem to access (deeply nested) Hash, Array or Struct keys. Get the value, or nil/default instead of any error. (Even safer than Ruby 2.3's dig method).

ruby-gem-hash_dial

Ruby Gem to access (deeply nested) hash keys. Deprecated and replaced by KeyDial.

ruby-gem-demand

Ruby Gem to return a variable if it's present (and optionally of the right type), otherwise a default or nil. Adds a top level demand() method.