Replace Consecutive

8KB

replAltRep.dyn

a = "";
b = "landing";
c = [[a,a,b,a],[a,b,b,b,a,b],[b,b,b,b,b]];

d = List.Sublists(c<1>,(0..1),1);
e = List.Contains(d<1><2><3>,b);
f = List.AllTrue(e<1><2>);
g = List.AllIndicesOf(f<1>,true);
i = List.TakeEveryNthItem(g<1>,2,0);
j = List.SetDifference(0..List.Count(c<1>)-1,i);
k = List.Cycle(a,List.Count(i<1>));
l = List.GetItemAtIndex(c<1>,j<1>);
m = List.Flatten(List.Transpose([l,k])<1>,-1);
n = List.Flatten(List.Transpose([j,i])<1>,-1);
o = List.SortByKey(m<1>,n<1>)["sorted list"];