--TEST--
Test for `Internal\Scalar`.
--SKIPIF--
<?php
require_once 'includes/loaded.php';
is_php_arma_loaded();
?>
--FILE--
<?php

require_once 'includes/assert.php';

$mat = Arma\IMat::fromString('1 2; 3 4');
$mat(1, 0)->setTo(5);
$mat->at(0, 1)->setTo(7);
batch_assert('read/write access of `MapVal`',
    [5, $mat->at(1, 0)->val()],
    [7, $mat(0, 1)->val()]
);

?>
--EXPECT--