diff --git a/lib/puppet/util/functions/iterative_support.rb b/lib/puppet/util/functions/iterative_support.rb
deleted file mode 100644
index cc74154f2..000000000
--- a/lib/puppet/util/functions/iterative_support.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-module Puppet::Util::Functions
-  module IterativeSupport
-    def asserted_serving_size(pblock, name_of_first)
-      size = pblock.parameter_count
-      if size == 0
-        raise ArgumentError, "#{self.class.name}(): block must define at least one parameter; value. Block has 0."
-      end
-      if size > 2
-        raise ArgumentError, "#{self.class.name}(): block must define at most two parameters; #{name_of_first}, value. Block has #{size}; "+
-        pblock.parameter_names.join(', ')
-      end
-      if pblock.last_captures_rest?
-        # it has one or two parameters, and the last captures the rest - deliver args as if it accepts 2
-        size = 2
-      end
-      size
-    end
-
-    def asserted_enumerable(obj)
-      unless enum = Puppet::Pops::Types::Enumeration.enumerator(obj)
-        raise ArgumentError, ("#{self.class.name}(): wrong argument type (#{obj.class}; must be something enumerable.")
-      end
-      enum
-    end
-
-  end
-end
\ No newline at end of file