// Lookup returns the atom whose name is s. It returns zero if there is no
// such atom. The lookup is case sensitive.
public static AtomType Lookup(byte[] s)
{
if (s.Length == 0 || s.Length > maxAtomLen)
{
return(0);
}
var h = fnv(hash0, s);
AtomType a = table[h & (uint)(table.Length - 1)];
if ((a & 0xff) == s.Length && match(a.ToStringUnsafe(), s))
{
return(a);
}
a = table[(h >> 16) & (uint)(table.Length - 1)];
if ((a & 0xff) == s.Length && match(a.ToStringUnsafe(), s))
{
return(a);
}
return(0);
}
