!set exolist  =!char 1 to -2 of matcomm,defsys,kerV,matmulleft,matmulright,polyint,polyder,polyroot,
!set titlelist=!char 1 to -2 of Commuting matrices,Defining system,Kernel of linear map,Matrices multiplied to the left,Matrices multiplied to the right,Polynomials and integrals,Polynomials with derivatives,Polynomials with roots,
!set exototal =!itemcnt $exolist

