Layering

[tim.bean@xxxxxxxxxxxxx]

I am currently using snacc 1.3 without extensibility and BER. Does layering
allow me to add extra data elements to the end of a 'Sequence' without
having to totally re-write the interface? If so, can you also add them to
any other e.g. 'Choice'?

Thanks,

Tim Bean
Systems Engineer
Email: tim.bean@xxxxxxxxxxxxx

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