Question-and-Answer Resource for the Building Energy Modeling Community
 | 1 | initial version |
Here is the Github respository for the openstudio-standards gem, which contains all the methods used to create the baseline (and prototype) models. There is a documentation page linked from there.
Here is the specific method def.
The line you quoted indicates the measure is in the older (pre-0.2.0) version, prior to a pretty significant code structure refactor. If you don't want to update to the post-0.2.0 versions, you can download the previous (0.1.15) source code here.
