# File lib/inifile.rb, line 192 def merge!( other ) my_keys = @ini.keys other_keys = case other when IniFile; other.instance_variable_get(:@ini).keys when Hash; other.keys else raise "cannot merge contents from '#{other.class.name}'" end (my_keys & other_keys).each do |key| @ini[key].merge!(other[key]) end (other_keys - my_keys).each do |key| @ini[key] = other[key] end self end