Manpages of src:libheap-perl in Debian buster

• Heap(3pm)
• Heap::Binary(3pm)
• Heap::Binomial(3pm)
• Heap::Elem(3pm)
• Heap::Elem::Num(3pm)
• Heap::Elem::NumRev(3pm)
• Heap::Elem::Ref(3pm)
• Heap::Elem::RefRev(3pm)
• Heap::Elem::Str(3pm)
• Heap::Elem::StrRev(3pm)
• Heap::Fibonacci(3pm)