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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Set the Content-Disposition to &quot;attachment&quot; with the specified filename, instructing the user agents to prompt to save.
full_name: Sinatra::Helpers#attachment
is_singleton: false
name: attachment
params: (filename=nil)
visibility: public
