1 files changed, 8 insertions, 0 deletions
diff --git a/src/regex_set.rs b/src/regex_set.rs
index 20bc56bf..ff899d78 100644
--- a/src/regex_set.rs
+++ b/src/regex_set.rs
@@ -1,18 +1,24 @@
+//! A type that represents the union of a set of regular expressions.
+
 use std::borrow::Borrow;
 use regex::Regex;
 
 // Yeah, I'm aware this is sorta crappy, should be cheaper to compile a regex
 // ORing all the patterns, I guess...
+
+/// A dynamic set of regular expressions.
 #[derive(Debug)]
 pub struct RegexSet {
     items: Vec<Regex>
 }
 
 impl RegexSet {
+    /// Is this set empty?
     pub fn is_empty(&self) -> bool {
         self.items.is_empty()
     }
 
+    /// Extend this set with every regex in the iterator.
     pub fn extend<I>(&mut self, iter: I)
         where I: IntoIterator<Item=String>
     {
@@ -21,6 +27,7 @@ impl RegexSet {
         }
     }
 
+    /// Insert a new regex into this set.
     pub fn insert<S>(&mut self, string: &S)
         where S: Borrow<str>
     {
@@ -35,6 +42,7 @@ impl RegexSet {
         }
     }
 
+    /// Does the given `string` match any of the regexes in this set?
     pub fn matches<S>(&self, string: &S) -> bool
         where S: Borrow<str>
     {