Var "i" in "for" doesn't work

$fl(0, 19, “i + 1”, “wg(gv(json3),json,.result.list[+i+].typeName)”)$
OR
$fl(0, 19, “i + 1”, “wg(gv(json3),json,.result.list[i].typeName)”)$

$fl(0, 19, “i + 1”, “wg(gv(json3),json,.result.list[” + i + “].typeName)”)$

i haven’t try this but notice on " (double quote).

err: invalid argument count for fl

It’s probably easier to use a flow anyway the wg() function should not be quoted