Psych::Visitors::Visitor.dispatch_cache

# File tmp/rubies/ruby-4.0.0/ext/psych/lib/psych/visitors/visitor.rb, line 12
def self.dispatch_cache
  Hash.new do |hash, klass|
    hash[klass] = :"visit_#{klass.name.gsub('::', '_')}"
  end.compare_by_identity
end