body common control
{
      bundlesequence => { "setvars" };
      inputs => { "cf_std_library.cf" };
}


bundle agent setvars
{
  vars:

      # want to set these values by the names of their array keys


      "rhs[lhs1]" string => " Mary had a little pig";
      "rhs[lhs2]" string => "Whose Fleece was white as snow";
      "rhs[lhs3]" string => "And everywhere that Mary went";

      # oops, now change pig -> lamb


  files:

      "/tmp/system"

      create => "true",
      edit_line => set_variable_values("setvars.rhs");

}