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

block_params: 
comment: 
- !ruby/struct:RDoc::Markup::Flow::P 
  :body: See <tt>File.extname</tt>. Returns the file's extension.
full_name: Pathname#extname
is_singleton: false
name: extname
params: ()
visibility: public
