anchor.diff:     CALL FVW_InitRegularization(p, m, ErrStat2, ErrMsg2); if(Failed()) return
      CALL FVW_ToString(p, m) ! Print to screen
   
  -   ! Mapping NW and FW (purely for esthetics, and maybe wind)
  +   ! Mapping NW and FW (purely for esthetics, and maybe wind) ! TODO, just points
      call Map_LL_NW(p, m, z, x, ErrStat2, ErrMsg2); if(Failed()) return
      call Map_NW_FW(p, m, z, x, ErrStat2, ErrMsg2); if(Failed()) return
   
  
positive.code:    CALL DistributeRequestedWind(u%V_wind, p, m)
  
     ! if we are on a correction step, CalcOutput may be called again with different inputs
     CALL Wings_ComputeCirculation(t, m%Gamma_LL, z%Gamma_LL, u, p, x, m, AFInfo, ErrStat2, ErrMsg2, 0); if(Failed()) return ! For plotting only
  
  
  
negative.code:    ErrStat = ErrID_None
     ErrMsg  = ""
     !
     call AllocAry( z%Gamma_LL,  p%nSpan, p%nWings, 'Lifting line Circulation', ErrStat2, ErrMsg2 );call SetErrStat ( ErrStat2, ErrMsg2, ErrStat,ErrMsg,'FVW_InitConstraint' );
     !z%Gamma_LL = -999999_ReKi
     z%Gamma_LL = 0.0_ReKi
  
     if (ErrStat >= AbortErrLev) return
     if(.false.) print*,m%nNW ! unused var for now
  