- # Two arguments are required
- raise(Puppet::ParseError, "union(): Wrong number of arguments " +
- "given (#{arguments.size} for 2)") if arguments.size != 2
+ # Check that 2 or more arguments have been given ...
+ raise(Puppet::ParseError, "union(): Wrong number of arguments given (#{arguments.size} for < 2)") if arguments.size < 2