# File lib/map.rb, line 206 def initialize(*args, &block) case args.size when 0 super(&block) when 1 first = args.first case first when nil, false nil when Hash initialize_from_hash(first) when Array initialize_from_array(first) else if first.respond_to?(:to_hash) initialize_from_hash(first.to_hash) else initialize_from_hash(first) end end else initialize_from_array(args) end end