ENDHEREDOC
+ function_deprecation([:validate_hash, 'This method is deprecated, please use the stdlib validate_legacy function, with Stdlib::Compat::Hash. There is further documentation for validate_legacy function in the README.'])
+
unless args.length > 0 then
raise Puppet::ParseError, ("validate_hash(): wrong number of arguments (#{args.length}; must be > 0)")
end