MapFromStringToInteger

import church.util.Entry;
import church.util.HashMap;

main(String[]: args) = {
    a = {"foo" −> 2, "bar" −> 4};
    output << "a = " << a << "\n";

    e1 = a.get("foo");
    output << "a.get(\"foo\") = " << e1 << "\n";

    e2 = a["foo"];
    output << "a[\"foo\"] = " << e2 << "\n";

    assert a.get("foo") == 2;
}