Replace function call
Function 'unnest' does not exist on the released alpha-1, so it should be replaced by 'array_unpack '
@@ -186,7 +186,7 @@ an intuitive manner.
FILTER .name = x.name
SET {
friends := (
- FOR f in {unnest(x.friends)}
+ FOR f in {array_unpack(x.friends)}
UNION (
SELECT U2 {@nickname := f.1}
FILTER U2.name = f.0
