Yet another Object#try and Object#try_to

try.rb

class Try
  (instance_methods - [:object_id, :__send__, :to_s]).each {|m| undef_method m }

  def initialize(object) @object = object end

  def method_missing(method, *args, &block)
    return nil unless @object.respond_to? method
    @object.send(method, *args, &block)
  end
end

class TryTo
  (instance_methods - [:object_id, :__send__, :to_s]).each {|m| undef_method m }

  def initialize(object) @object = object end

  def otherwise(object) @object || object end

  def method_missing(method, *args, &block)
    return nil.try_to unless @object.respond_to? method
    @object.send(method, *args, &block).try_to
  end
end

class Object
  def try() Try.new(self) end
  def try_to() TryTo.new(self) end
end

p 1.try.foobar # => nil
p (1.try.to_f) # => 1.0
p (1.try < 10) # => true
p ('hello'.try_to.upcase.do_something.otherwise false) # => false