assert 'string' === typeinfo(name '');
assert 'integer' === typeinfo(name 3 * 8);
assert 'double' === typeinfo(name 3.1);
assert 'function' === typeinfo(name print);
assert 'string' === typeinfo(name typeinfo(name 3));
assert 'undefined' === typeinfo(name undefined);
assert 'undefined' === typeinfo(name $omeUndefined$ymbol);
assert 'object' === typeinfo(name s2.('prototype'));
assert 'object' === typeinfo(name s2.'prototype');
assert 'object' === typeinfo(name s2.prototype);
assert 'object' === typeinfo(name s2['pro'+'totype']);
assert 'object' === typeinfo(name s2[('p'+('r'+('o')))+('totype')]);
assert 'integer' === typeinfo(name 8*2.3);
assert 18 === 8*2.3 /* LHS type determines result type,
but double on the RHS is honored
for multiplication/division purposes
and the result gets truncated to an int.
*/;
assert 'double' === typeinfo(name 8.0*2.3);