a-ignatov-parc/trello-exercise — pull request #1 by a-ignatov-parc (2014-05-28 08:54:32+00:00)
Title: Performance refactoring

Creating first symbol pairs for 3200 length string.

* For **master** branch

```
Pairs created in: 56.24800000805408ms
```

* For **perf-refactoring** branch

```
Pairs created in: 17.24500001000706ms
```