If you look at the examples and exercises presented so far in this book you can see that we fluctuate between two styles of programming:
[statement1] // do something
[statement2] // do something
[statement3] // do something
...
and
object.
doSomething1().
doSomething2().
doSomething3().
...
The first style is about a sequence of imperatively telling what a program has to do, whereas the second is about sequentially applying functions on objects in a function invocation chain. Because of this, the first style also gets called imperative programming , and the ...
