/*:

## 5.4 - SQL Formatted String
To print SQL formatted string from a date instance you need to use the `.toSQL()` function.
*/
let sqlString = date3.toSQL() // "2015-11-19T22:20:40.000+01"
/*:

## 5.5 - Relative/Colloquial Formatted String
Colloquial format allows you to produce human friendly string as result of the difference between a date and a a reference date (typically now).
Examples of colloquial formatted strings are `3 mins ago`, `2 days ago` or `just now`.
