Function returning a list with three values
example_list(name_1 = "NAME1", value_2 = 1)(character) Name of the first list element
(numeric) Value of the second list element
A list with three elements, a generic data frame
inside the element data.frame a list element with
the value "VALUE1" inside the element with name of
parameter name_1 and an item with the name "NAME2"
and the value of value_2 inside.