kleeneOrWord

private fn

void kleeneOrWord(ulong  ab,  ulong  av,  ulong  bb,  ulong  bv,  size_t n,
       ref  ulong  rb,  ref  ulong  rv)

@safe pure nothrow

One Kleene or word: the disjunction of the value bits and the validity word of the three-valued truth table (true or null is true, false or null is null).

Parameters

`ab`	the left value bits
`av`	the left validity bits
`bb`	the right value bits
`bv`	the right validity bits
`n`	the number of slots (the tail bits are ignored)
`rb`	the result value bits
`rv`	the result validity bits