cd.attlist.OMS |= 
  attribute cd {string "transc3" },
  attribute name {
    string "log" |
    string "ln" |
    string "arcsin" |
    string "arccos" |
    string "arctan" |
    string "arcsec" |
    string "arccsc" |
    string "arccot" |
    string "arcsinh" |
    string "arccosh" |
    string "arctanh" |
    string "arcsech" |
    string "arccsch" |
    string "arccoth" }