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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: "Alias for #instance_of"
full_name: Spec::Mocks::ArgumentMatchers#an_instance_of
is_singleton: false
name: an_instance_of
params: (klass)
visibility: public
