--- !ruby/object:RI::MethodDescription 
aliases: 
- !ruby/object:RI::AliasName 
  name: referrer
block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: the referer of the client or '/'
full_name: Rack::Request#referer
is_singleton: false
name: referer
params: ()
visibility: public
