logo
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
87
88
89
90
91

/// Internal namespace.
pub( crate ) mod private
{
  use crate::prelude::*;
  use core::fmt;
  use core::hash::Hash;

  ///
  /// Kind of a node.
  ///

  pub trait NodeKindInterface
  where
    Self :
      'static +
      Copy +
      fmt::Debug +
      PartialEq +
      // Eq +
      Hash  +
      Default +
    ,
  {
  }

  impl< T > NodeKindInterface for T
  where
    T :
      'static +
      Copy +
      fmt::Debug +
      PartialEq +
      // Eq +
      Hash  +
      Default +
    ,
  {
  }

  ///
  /// No kind for nodes.
  ///

  #[ derive( Debug, PartialEq, Eq, Copy, Clone, Hash, Default ) ]
  pub struct NodeKindless();

  ///
  /// Node of a graph.
  ///

  pub trait NodeBasicInterface
  where
    Self :
      HasId +
  {
  }

}

/// Protected namespace of the module.
pub mod protected
{
  pub use super::orphan::*;
}

pub use protected::*;

/// Parented namespace of the module.
pub mod orphan
{
  pub use super::exposed::*;
}

/// Exposed namespace of the module.
pub mod exposed
{
  pub use super::prelude::*;
  pub use super::private::NodeKindless;
}

pub use exposed::*;

/// Prelude to use essentials: `use my_module::prelude::*`.
pub mod prelude
{
  pub use super::private::
  {
    NodeKindInterface,
    NodeBasicInterface,
  };
}