Does tick require an x: such as this?

   tick =: [ <....@%~ (* 3 : 'qrl=:(<:2^31)|(7^5)*      qrl')@]
   tick =: [ <....@%~ (* 3 : 'qrl=:(<:2^31)|(7^5)*&x: qrl')@]

More importantly, do you have a dyadic version of roll?

> If you are pining for the old linear conguenial generator,
> here it is:
>
>   tick =: [ <....@%~ (* 3 : 'qrl=:(<:2^31)|(7^5)*qrl')@]
>   roll =: (<:2^31)&tick"0
>   qrl  =: 16807
>


Thank you.
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