tree b118a0b61b4c3d7f3d43cb677783a03c129968ab
parent de8d96843845e1fb76ffc3e67477d08fccca0e1c
author tom <tom@onlab.us> 1409175763 -0700
committer tom <tom@onlab.us> 1409175763 -0700

Adding model abstractions to help flesh-out the concepts.