cd.attlist.OMS |= 
  attribute cd {string "linalg5" },
  attribute name {
    string "identity" |
    string "zero" |
    string "diagonal_matrix" |
    string "scalar" |
    string "constant" |
    string "banded" |
    string "symmetric" |
    string "skew-symmetric" |
    string "Hermitian" |
    string "anti-Hermitian" |
    string "upper-triangular" |
    string "lower-triangular" |
    string "upper-Hessenberg" |
    string "lower-Hessenberg" |
    string "tridiagonal" }