There is an unsaved comment in progress. You will lose your changes if you continue. Are you sure you want to reopen the work item?
When you follow the docs here, you will find references to CompositionInfo. Unfortunately the whole diagnostics tree is not part of PocketMEF. I had to add Diagnostics of the Samples dir (that also is gone with latest MEF releases) to PocketMEF solution
myself. Except for replacing HastSet by List, there was no need to change anything else in the MEF code to have it compile for Compact Framework.