Multiple triggers

1. What is the issue? Please be detailed.
I want to use multiple triggers on a single calculation.

2. What steps can we take to reproduce this issue?

3. What have you tried to fix the issue?
I had tried the concat() function which is working in enketo but not works in collect.

4. Upload any forms or screenshots you can share publicly below.

See here

Hint: Not (yet) usable in Kobo Collect, see https://community.kobotoolbox.org/t/multiple-triggers/76611.