Reverting due to bootstrap issues

 (old compiler [release] cannot build dylan library anymore)

Revert "Merge pull request #622 from BarAgent/dep-0007"

This reverts commit 28e4204e4e7fb678d91a6f92c9abe6c5d7b7c251, reversing
changes made to 0132fff67adab02b16970bd58ceb0e0695cc637e.