Unit and Options - Princeton CS
O’Caml Basics: Unit and Options
COS 326
David Walker
Princeton University
Tuples
•Here's a tuple with 2 fields:
(4.0, 5.0) : float * float
Tuples
•Here's a tuple with 2 fields:
•Here's a tuple with 3 fields:
(4.0, 5.0) : float * float
(4.0, 5, "hello") : float * int * string
Tuples
•Here's a tuple with 2 fields:
•Here's a tuple with 3 fields:
•Here's a tuple with 4 fields:
(4.0, 5.0) : float * float
(4.0, 5, "hello") : float * int * string
(4.0, 5, "hello", 55) : float * int * string * int
Tuples
•Here's a tuple with 2 fields:
•Here's a tuple with 3 fields:
•Here's a tuple with 4 fields:
•Have you ever thought about what a tuple with 0 fields might
look like?
(4.0, 5.0) : float * float
(4.0, 5, "hello") : float * int * string
(4.0, 5, "hello", 55) : float * int * string * int
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
1
/
52
100%
