--- !ruby/object:RI::MethodDescription 
aliases: 
- !ruby/object:RI::AliasName 
  name: difference
block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Returns a new set built by duplicating the set, removing every element that appears in the given enumerable object.
full_name: Set#-
is_singleton: false
name: "-"
params: (enum)
visibility: public
