Ligo Test: `List.fold_right` returns the `Unbound primitive` error
ligo run test
returns the unbound primitive
error if run with List.fold_right
.
Here is a minimal example, minimal_eg.mligo
for which ligo run test minimal_eg.mligo
returns unbound primitive
.
let my_list : int list = [1; 2; 3]
let sum_right (i, acc : int * int) : int = acc + i
let test =
let sum_of_elements : int = List.fold_right sum_right my_list 0 in
sum_of_elements