End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

PP::PPMethods#object_group

object_group(obj) { || ... }

# File tmp/rubies/ruby-3.1.3/lib/pp.rb, line 206
def object_group(obj, &block) # :yield:
  group(1, '#<' + obj.class.name, '>', &block)
end

A convenience method which is same as follows:

group(1, '#<' + obj.class.name, '>') { ... }

See also #object_address_group #pop_inspect_key #guard_inspect_key #pp also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.0