A unless B or (C and D) if (E and F)
and
I think that's difficult to understand, even in English. I would definitely recommend if !B then A else if (E and F) then (C and D)

Demonstably difficult to understand, because I read it more like:

if (E && F) {
   unless (B || (C && D)) {
      A
   }
}

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In reply to Re^2: Complex conditional statements by wolfger
in thread Complex conditional statements by bofh_of_oz

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