[comment {-*- tcl -*- --- doctools ---}]
[vset PACKAGE verhoeff]
[vset VERSION 1]
[vset A a]
[vset NAME {plain number with a VERHOEFF checkdigit}]
[vset NAMEX {verhoeff checkdigit}]
[vset CODE VERHOEFF]
[vset OK  ....]
[vset BAD ....]
[vset KEYWORDS k_verhoeff]
[vset REQUIRE null]
[vset METHODS null]
[vset CODES null]
[include include/vtype.inc]