let script = include str "./include_example.sh";
assert |
    script == "#!/usr/bin/env bash
echo \"included\"";
|;
let expected = "IyEvdXNyL2Jpbi9lbnYgYmFzaAplY2hvICJpbmNsdWRlZCI=";
let base64 = include b64 "./include_example.sh";
assert |
    base64 == expected;
|;
let base64safe = include b64urlsafe "./include_example.sh";
assert |
    base64safe == expected;
|;