with Arg5
  Creates a new Args7 by coping this Args7 but replaces the argument 5 (Args7.a5) with the given value (and its representation with the given representation).
Return
The newly created Args7.
Since
1.0.0
Parameters
value
the new value to use for argument 5.
representation
the new representation to use for the argument 5 where null     means let the algorithm determine a representation.