tree c14f835ae81dec454291a3b1ac03bcfe7f9140d9
parent f0c666dcda3463dbf35ed18978020e028167667b
author salsubaiee <salsubaiee@gmail.com> 1374052082 -0700
committer salsubaiee <salsubaiee@gmail.com> 1374052082 -0700

Added a single activity materializing operator.