1*57624Seric(Version 6.2 of 01/20/93) 233732Sbostic 357146SericMulti-token class matches. IDA implementation is simple, but too 457146Sericstupid. 557175Seric 657175SericRFC 931 validation. 7*57624Seric 8*57624SericDatabase (keyed lookup) locking. 9