--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Add <tt>observer</tt> as an observer on this object. <tt>observer</tt> will now receive notifications.
full_name: Observable#add_observer
is_singleton: false
name: add_observer
params: (observer)
visibility: public
