# @brief Iterate over a given list and run a given function on every element.
# @param _L the list to iterate over
# @param _func the function to call on each element
# @details The original list is left unmodified.
# =begin
# (import "List.ark")
# (let collection [1 2 5 12])
# (list:forEach collection (fun (element) {
#     (print element) }))
# =end
# @author https://github.com/SuperFola
(let list:forEach (fun (_L _func) {
    (mut _index 0)
    (while (< _index (len _L)) {
        (mut _element (@ _L _index))
        (_func _element)
        (set _index (+ 1 _index)) })}))