# File lib/puppet/parameter/value_collection.rb, line 7
 7:   def aliasvalue(name, other)
 8:     other = other.to_sym
 9:     unless value = match?(other)
10:       raise Puppet::DevError, "Cannot alias nonexistent value #{other}"
11:     end
12: 
13:     value.alias(name)
14:   end