class Psych::Visitors::Visitor

def self.dispatch_cache
  Hash.new do |hash, klass|
    hash[klass] = :"visit_#{klass.name.gsub('::', '_')}"
  end.compare_by_identity
end

def accept target
  visit target
end

def dispatch
  @dispatch_cache ||= (Ractor.current[:Psych_Visitors_Visitor] ||= Visitor.dispatch_cache)
end

def dispatch
  DISPATCH
end

def visit target
  send dispatch[target.class], target
end