Select Code to Download

  sub add_cr_to_str {
    # ... implementation goes here
...
    require FileHandle;
    add_cr_to_sh( FileHandle->new( @_ ) )
  }

  sub add_cr_to_str {
    add_cr_to_str_ref( \($_[0]) )
...
  sub add_cr_to_str_ref {
    # ... implementation goes here
  }