[Remind-Fans] sat->fri and sun->mon

[Tim Chase]

On 2022-02-03 20:28, Dianne Skoll via Remind-fans wrote:
> But if you want a more concise, but less efficient and less readable
> version of your Veteran's Day example...
> 
> REM Nov SCANFROM -7 SATISFY [($Td == 10 && $Tw == 5) || \
>                   ($Td == 12 && $Tw == 1) || \
>                   ($Td == 11 && $Tw >= 1 && $Tw <= 5)] MSG Veteran's Day
>
> OMIT [$T]
> 
> Decoding the expression, it accepts:  The 10th if it's a Friday; the
> 12th if it's a Monday, or the 11th if it's a Monday through Friday.

Could even wrap it up neatly in a function like

  FSET noweekend(dom) ($Td == dom-1 && $Tw == 5) || \
    ($Td == dom+1 && $Tw == 1) || \
    ($Td == dom && $Tw >= 1 && $Tw <= 5)  

to use like

  REM Nov SCANFROM -7 SATISFY [noweekend(11)] MSG Veteran's Day
  OMIT [$t]

-tim