Evaluate component

Hi, I been trying to figure out why the evaluate component is not working, I want to use it before the dispatch component but the values in List A aren’t changing it says empy generic parameter.
12-1 Superficie no plana 2.gh (20.9 KB)

by using Display → Full Names, the name of variable “x” becomes “Variable x” :slight_smile:

you should rename “Variable x” into just “x” (right click on that and type x on the very first option)

[or just disable Display → Full names]