---
assert(         text     !=  null   &&     text   .length    ==  5         && text.lowercase()     == text)
                |        |                 |       |         |                |    |               |  |
                |        |                 |       |         |                |    |               |  Hello
                |        |                 |       |         |                |    |               false
                |        |                 |       |         |                |    hello
                |        |                 |       |         |                Hello
                |        |                 |       |         true
                |        |                 |       5
                |        |                 Hello
                |        true
                Hello
---
