(36) Section 8.11 (Supplementary drivers and delays) Supplementary driver_update functions are insufficiently well defined in terms of what delays should be accounted for? a = #1 b; #1 a =b; must both of these be accounted for? How about SDF delays? How about; #1; $strobe("testing"); a = b; Recommendation: These should be removed, made informative or more clearly defined.