add more b than a use case

README.md

@@ -47,7 +47,7 @@ object with those keys:
 
 If there's no match, `undefined` will be returned.
 
-If the `str` contains more `a` than `b` / there are unmatched pairs, the first match that was closed will be used. For example, `{{a}` will match `['{', 'a', '']`.
+If the `str` contains more `a` than `b` / there are unmatched pairs, the first match that was closed will be used. For example, `{{a}` will match `['{', 'a', '']` and `{a}}` will match `['', 'a', '}']`.
 
 ### var r = balanced.range(a, b, str)
 
@@ -56,7 +56,7 @@ array with indexes: `[ <a index>, <b index> ]`.
 
 If there's no match, `undefined` will be returned.
 
-If the `str` contains more `a` than `b` / there are unmatched pairs, the first match that was closed will be used. For example, `{{a}` will match `[ 1, 3 ]`.
+If the `str` contains more `a` than `b` / there are unmatched pairs, the first match that was closed will be used. For example, `{{a}` will match `[ 1, 3 ]` and `{a}}` will match `[0, 2]`.
 
 ## Installation
 

test/balanced.js

@@ -23,6 +23,13 @@ test('balanced', function(t) {
     body: 'in',
     post: 'post'
   });
+  t.deepEqual(balanced('{', '}', 'pre{in}po}st'), {
+    start: 3,
+    end: 6,
+    pre: 'pre',
+    body: 'in',
+    post: 'po}st'
+  });
   t.deepEqual(balanced('{', '}', 'pre}{in{nest}}post'), {
     start: 4,
     end: 13,