Scripting: Select first false element from list
Description
You can get the index of the first element which value is "false" from the list L.
Script
a1 = true
a2 = false
a3 = true
a4 = true
a5 = true
L = {a1, a2, a3, a4, a5}
M = {1, 2, 3, 4, 5}
L_1 =Unique(RemoveUndefined( Zip(If(Element(L, n) ≟ false, IndexOf(Element(L, n), L)), n, M)))