rl_lang/docs/entries/concepts/tuples/
mod.rs1use crate::docs::entry::{ConceptCategory, ConceptEntry, DescriptionEntry, DescriptionKind};
2
3pub static TUPLES: ConceptEntry = ConceptEntry {
4 name: "tuples",
5 descriptions: &[
6 DescriptionEntry {
7 description: "a tuple holds a fixed number of values of different types",
8 examples: &[
9 "dec (int, string) p = (42, \"hello\")",
10 "dec (int, float, bool) t = (1, 3.14, true)",
11 ],
12 kind: DescriptionKind::Explanation,
13 title: None,
14 expected_output: &[],
15 },
16 DescriptionEntry {
17 description: "access tuple elements by index with `t[i]` (zero-based)",
18 examples: &[
19 "dec (int, string) p = (42, \"hello\")\nprintln(p[0]) // 42\nprintln(p[1]) // hello",
20 ],
21 kind: DescriptionKind::Explanation,
22 title: None,
23 expected_output: &[],
24 },
25 DescriptionEntry {
26 description: "destructure a tuple into named bindings in one declaration",
27 examples: &[
28 "dec int x, string y = (10, \"world\")\nprintln(x) // 10\nprintln(y) // world",
29 "dec int a, float b, bool c = (5, 2.5, true)",
30 ],
31 kind: DescriptionKind::Explanation,
32 title: None,
33 expected_output: &[],
34 },
35 DescriptionEntry {
36 description: "constant tuples use CONST with the tuple type",
37 examples: &["CONST (int, string) P = (0, \"origin\")"],
38 kind: DescriptionKind::Explanation,
39 title: None,
40 expected_output: &[],
41 },
42 DescriptionEntry {
43 description: "tuples can be used as array elements for homogeneous collections of structured data",
44 examples: &["dec arr[(int, string)] rows = [(1, \"one\"), (2, \"two\")]"],
45 kind: DescriptionKind::Explanation,
46 title: None,
47 expected_output: &[],
48 },
49 ],
50 summary: "",
51 category: ConceptCategory::Syntax,
52 prerequisites: &[],
53 pitfalls: &[],
54 related: &[],
55 related_stdlib: &[],
56 since: None,
57};