rune 0.14.1

The Rune Language, an embeddable dynamic programming language for Rust.
Documentation 
1
2
3
4
5
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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86

#[test]
fn inline_assign() {
    let a = 10;
    let b = 20;
    let (a, b) = (b, a);

    assert_eq!(a + b, 30);
}

#[test]
fn basic_assign() {
    let a = 0;
    a = 42;
    let out = a;

    assert_eq!(out, 42);
}

#[test]
fn assign_underscore() {
    let _a = 0;
    _a = 42;
    let out = _a;

    assert_eq!(out, 42);
}

#[test]
fn assign_underscores() {
    let ___ = 0;
    ___ = 42;
    let out = ___;

    assert_eq!(out, 42);
}

#[test]
fn assign_anon_object() {
    let a = #{};
    a.foo = #{};
    a.foo.bar = 42;
    let out = a.foo.bar;

    assert_eq!(out, 42);
}

#[test]
fn assign_anon_tuple() {
    let a = ((0,),);
    (a.0).0 = 42;
    let out = (a.0).0;

    assert_eq!(out, 42);
}

#[test]
fn assign_struct() {
    struct Bar {
        padding,
        baz,
    }
    struct Foo {
        bar,
        padding,
    }

    let foo = Foo { bar: (), padding: () };
    foo.bar = Bar { padding: (), baz: () };
    foo.bar.baz = 42;
    let out = foo.bar.baz;

    assert_eq!(out, 42);
}

#[test]
fn assign_tuple() {
    struct Bar(baz, padding);
    struct Foo(padding, bar);

    let foo = Foo((), ());
    foo.1 = Bar((), ());
    (foo.1).0 = 42;
    let out = (foo.1).0;

    assert_eq!(out, 42);
}