Marko 5d1459b584 libs/fail: clean up fail.go (#3785)
* Clean up `fail.go`

- Clean up fail.go
- Remove unneeded Func `FailRand()`

closes #2729

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* add in commented lines
2019-07-14 17:50:33 +04:00
..
2019-07-14 17:50:33 +04:00