The function Flatten
allows you to explicitly flatten out all sublists.
lets you specify at what positions you want sublists flattened.
objects automatically get spliced in, and do not require any explicit flattening.
|Sequence[e1,e2,...]||a sequence of arguments that will automatically be spliced into any function|
Representing sequences of arguments in functions.
This includes functions with special input forms.
Here is a common way that Sequence