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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Removes the listener indicated by listener_key from the channel indicated by channel_name. Returns the registered proc, or nil if none was found.
full_name: Test::Unit::Util::Observable#remove_listener
is_singleton: false
name: remove_listener
params: (channel_name, listener_key)
visibility: public
