Eugene Kabanov 49f32c604b Add seek() operation with tests. (#25)
* Add seek() operation with tests.

* Workaround for Nim issue with `|`.

* Range length from int32 to int.
seek() got renamed to advance().
Zero advance is allowed.
tryAdvance() is now non-throw version of advance().

* Allow advance() to make zero length ranges.
2018-08-27 15:20:30 +03:00
..
2018-03-14 14:55:28 +02:00
2018-03-26 16:17:22 +03:00