ArrayStreams0

import church.lang.Array;
import church.lang.System;

void: main(String[]: args) = {
    a1 = ["Apple", "Pear"];
    s1 = stream(a1);
    s2 = s1.map((String: e) −> e.length());
    a2 = s2.toArray();
    output << a2 << "\n";
}