Added prettyPrint method for Compilation units
Added prettyPrint method for Compilation units

git-svn-id: https://svn.sable.mcgill.ca/mclab/Project@981 89b902b4-d83f-0410-b942-89f7a419ffdb

Migrated from Sable/mclab@ca199f91a45f3e2810b257460433dbff1e19202f

Sable/mclab-core,Sable/mclab-core,Sable/mclab-core,Sable/mclab-core,Sable/mclab-core,Sable/mclab-core,Sable/mclab-core,Sable/mclab-core