Upgrading from:

DiscreteMath`Combinatorica`

All the functionality in DiscreteMath`Combinatorica` is available in the newly created Combinatorica Package.

To access functionality from the new Combinatorica Package, load Combinatorica`:

Version 5.2 << DiscreteMath`Combinatorica`

Visualize a random partition of 100:

Version 5.2 FerrersDiagram[RandomPartition[100]]