class Google::Cloud::Config

def add_alias! key, to_key


the same field.
Cause a key to be an alias of another key. The two keys will refer to
#
def add_alias! key, to_key
  key = validate_new_key! key
  @values.delete key
  @defaults.delete key
  @validators[key] = to_key.to_sym
  self
end