-function choice (a) {
- return a[(Math.random() * a.length) | 0];
-}
-
-function cap (s) {
- return s && s[0].toUpperCase() + s.slice(1);
-}
-
-function letters (n) {
- var r = "";
- n = n || 1;
- while (n-- > 0)
- r += choice("abcdefghijklmnopqrstuvwxyz");
- return r;
-}
-
-function range (a, b) {
- return a + (Math.random() * (b - a)) | 0;
-}
-
-function numerals (n) {
- var r = "";
- n = n || 1;
- while (n-- > 0)
- r += choice("0123456789");
- return r;
-}
-
-function pid () {
- return letters(range(1, 4)).toUpperCase()
- + choice(["‑", "", ".", "/"])
- + numerals(range(1, 4));
-}
-
-function roman () {
- return choice(["I", "II", "III", "IV", "V", "VI",
- "VII", "VIII", "IX", "X", "XI", "XII",
- "XIV"]);
-}
-
-function oid () {
- return choice([letters(1).toUpperCase() + choice("-./") + numerals(2)]);
-}
-