Community Tip - You can change your system assigned username to something more personal in your community settings. X
Using the evaluate Expression tool while editing the repeat region relations can you put multiple lines on a single line using something like a new line or next line character?
Although this may be useful in the actual code I think it would be most helpful in the Evaluate Expressions dialog to better troubleshoot and develop relation code:
Creo Parametric 7.0.11.0 drawing environment.