anchor.diff:  !         PROCEDURE :: now
   !         PROCEDURE :: secondsSinceEpoch
   !         PROCEDURE :: tm
  +!         PROCEDURE :: tzOffset
  +!         PROCEDURE :: utc
   !         PROCEDURE :: weekday
   !         PROCEDURE :: weekdayShort
   !         PROCEDURE :: weekdayLong
  
positive.code: 
  
  
  PURE ELEMENTAL INTEGER FUNCTION yearday(self)
  !======================================================================>
  !
  
negative.code:   INTEGER :: second      = 0 ! Second in minute       [0-59]
    INTEGER :: millisecond = 0 ! Milliseconds in second [0-999]
  
    REAL :: tz = 0 ! Timezone offset from UTC [hours]
  
    CONTAINS
  
  