Puppet::Functions.create_function(:validate_integer, Puppet::Functions::InternalFunction) do dispatch :deprecation_gen do scope_param optional_repeated_param 'Any', :args end def deprecation_gen(scope, *args) call_function('deprecation', 'validate_integer', "This method is deprecated, please use the stdlib validate_legacy function, with Stdlib::Compat::Integer. There is further documentation for validate_legacy function in the README.") scope.send("function_validate_integer", args) end end