Adding documentation to repeat_optional.js

2015-04-21 20:52:21 -04:00
parent 042d44c044
commit bd67d7826e
1 changed files with 4 additions and 0 deletions
@@ -1,3 +1,7 @@
+// RepeatOptional nodes are used for `a?` regular expression syntax. It is not
+// rendered directly; it just indicates that the [Repeat](./repeat.html) node
+// loops zero or one times.
+
 export default {
  minimum: 0,
  maximum: 1