Sum block not working

[sathvikrias]

[ego-lay_atman-bay]

It's working, because it's truncating down the the length of the smallest list.

[sathvikrias]

oh, I thought that block you posted would report list [2][3] @delInput@addInput

[dardoro]

Do you try to combine hyperblocks with variadic input

[sathvikrias]

but why does that work?

[dardoro]

list of variable length sublists.

uniform 5x5

It's like