Slide 21
Slide 21 text
var
nums
=
_(
_([1,
2,
3]),
_([4,
_([5,
6])
])
);
nums.flatten();
//
=>
1,
2,
3,
4,
5,
6
_([1,
2]).concat([3,
4])
//
=>
1,
2,
3,
4
_(filenames).flatFilter(checkExists)
//
true
false
true
...
_(filenames).flatMap(readFile)
//contents
of
files
in
order