deps/v8/benchmarks/earley-boyer.js
function sc_hashtableContains(ht, key) {
    var hash = sc_hash(key);
    if (hash in ht)
	return true;
    else
	return false;
}
function sc_hashtableContains(ht, key) {
    var hash = sc_hash(key);
    if (hash in ht)
	return true;
    else
	return false;
}
* META ((export hashtable-contains?)
(peephole (hole 2 "sc_hash(" 1 ") in " 0)))