anchor.diff:      ! This option generates the deterministic space by reading the states in
       ! from an HDF5 file (named SEMI.STOCH.*.H5).
       enumerator :: read_determ_space
  +    ! This option tells the semi-stochastic initialisation routine to use a
  +    ! deterministic space which has already been created, and which should
  +    ! be stored in the dets array within the semi_stoch_t instance on input.
  +    enumerator :: reuse_determ_space
   end enum
   
   
  
positive.code:     ! equal to 0 then the corresponding state in position i of the main list is
      ! a deterministic state, else it is not.
      integer, allocatable :: flags(:)
  end type semi_stoch_t
  
  ! --- Estimators ---
  
negative.code: use const
  use spawn_data, only: spawn_t
  use csr, only: csrp_t
  use parallel, only: parallel_timing_t
  
  implicit none
  
  