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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Creates a class-variable attribute that can be accessed both on an instance and class level.
- !ruby/struct:SM::Flow::P 
  body: "NOTE This used to be a Module method. But turns out it does not work as expected when included. The class-level method is not carried along. So it is now just a Class method. Accordingly, #mattr has been deprecated."
- !ruby/struct:SM::Flow::P 
  body: "CREDIT: David Heinemeier Hansson"
full_name: Class#cattr
is_singleton: false
name: cattr
params: ( *syms )
visibility: public
