anchor.diff:  clater     &   dx,iwinkx,winkx,numslp,numsn,nwinkx,                           ! slip
   clater     &   tfault,numfn,                                                  ! fault
   clater     &   s,stemp,                                                       ! stiff
  -clater     &   state,dstate,dmat,ien,lm,lmx,lmf,infiel,iddmat,nstatesz,       ! elemnt
  -clater     &   ndmatsz,numelt,nconsz,                                         ! elemnt
  +clater     &   state,dstate,state0,dmat,ien,lm,lmx,lmf,infiel,iddmat,nstatesz,! elemnt
  +clater     &   nstatesz0,ndmatsz,numelt,nconsz,nprestrflag,ipstrs,ipauto,     ! elemnt
  +clater     &   nstate0,                                                       ! elemnt
   clater     &   prop,mhist,infmat,infmatmod,numat,npropsz,tminmax,             ! materl
   clater     &   gauss,sh,shj,infetype,                                         ! eltype
   clater     &   histry,rtimdat,ntimdat,nhist,lastep,elas_matinit_cmp_ld,       ! timdat
  
positive.code:      &   dx,iwinkx,winkx,numslp,numsn,nwinkx,                           ! slip
       &   tfault,numfn,                                                  ! fault
       &   s,stemp,                                                       ! stiff
       &   state,dstate,dmat,ien,lm,lmx,lmf,infiel,iddmat,nstatesz,       ! elemnt
       &   ndmatsz,numelt,nconsz,                                         ! elemnt
       &   prop,mhist,infmat,infmatmod,numat,npropsz,tminmax,             ! materl
       &   gauss,sh,shj,infetype,                                         ! eltype
       &   histry,rtimdat,ntimdat,rgiter,nhist,lastep,                    ! timdat
  
negative.code:      &   dx,iwinkx,winkx,numslp,numsn,nwinkx,                           ! slip
       &   tfault,numfn,                                                  ! fault
       &   s,stemp,                                                       ! stiff
       &   state,dstate,state0,dmat,ien,lm,lmx,lmf,infiel,iddmat,nstatesz,! elemnt
       &   nstatesz0,ndmatsz,numelt,nconsz,nprestrflag,ipstrs,ipauto,     ! elemnt
       &   nstate0,                                                       ! elemnt
       &   prop,mhist,infmat,infmatmod,numat,npropsz,tminmax,             ! materl
       &   gauss,sh,shj,infetype,                                         ! eltype
       &   histry,rtimdat,ntimdat,rgiter,nhist,lastep,                    ! timdat
  