PennController for IBEX › Forums › Support › Presenting self-defined regions in self-paced reading › Reply To: Presenting self-defined regions in self-paced reading
January 22, 2023 at 3:33 pm
#9855
![](https://www.pcibex.net/wp-content/uploads/2019/04/ibex-2-150x150.png)
Participant
Thank you Jeremy! This is helpful! I discovered that using the underscore _ also works to concatenate strings. But I did not know that we can define our own splitters.