module Pry::Testable::Variables

def insert_variable(name, value, binding)
  Pry.current[:pry_local] = value
  binding.eval("#{name} = ::Pry.current[:pry_local]")
ensure
  Pry.current[:pry_local] = nil
end

def temporary_constants(*names)
  names.each do |name|
    Object.remove_const name if Object.const_defined?(name)
  end
  yield
ensure
  names.each do |name|
    Object.remove_const name if Object.const_defined?(name)
  end
end