`undef` or an empty string.") do |args|
raise(ArgumentError, "fqdn_rand_string(): wrong number of arguments (0 for 1)") if args.size == 0
Puppet::Parser::Functions.function('is_integer')
`undef` or an empty string.") do |args|
raise(ArgumentError, "fqdn_rand_string(): wrong number of arguments (0 for 1)") if args.size == 0
Puppet::Parser::Functions.function('is_integer')