On Tue, 29 Dec 2020 22:29:16 +0100, R.S. wrote: >Yes, exactly. >This is one of the reasons for custom-defined table. >Custom-defined is not "standard" >And yes, the goal is to change selected characters, and prepare the >opposite table. Of course translation can be reversible when the table >has unique values (this is first of the conditions) . So, for example it >can be A->B translation, but B has to be translated as well, let's say >B->A. That would change ADAM BROWN to BDBM AROWN (assuming other >characters are not translated), but it reversible. >Let's say translation A -> B and B unchanged would give BDBM BROWN and >there is no way to find out which character need to be reversed. > https://en.wikipedia.org/wiki/Bijection
-- gil ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
