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
|
import React from 'react';
import { render } from 'react-dom';
import CssBaseline from '@mui/material/CssBaseline';
import { App } from './App';
import { RootStore, RootStoreProvider } from './RootStore';
import { ThemeProvider } from './theme/ThemeProvider';
import './index.scss';
const initialValue = `class Family {
contains Person[] members
}
class Person {
Person[] children opposite parent
Person[0..1] parent opposite children
int age
TaxStatus taxStatus
}
enum TaxStatus {
child, student, adult, retired
}
% A child cannot have any dependents.
pred invalidTaxStatus(Person p) <->
taxStatus(p, child),
children(p, _q)
; taxStatus(p, retired),
parent(p, q),
!taxStatus(q, retired).
direct rule createChild(p):
children(p, newPerson) = unknown,
equals(newPerson, newPerson) = unknown
~> new q,
children(p, q) = true,
taxStatus(q, child) = true.
indiv family.
Family(family).
members(family, anne).
members(family, bob).
members(family, ciri).
children(anne, ciri).
?children(bob, ciri).
default children(ciri, *): false.
taxStatus(anne, adult).
age(anne, 35).
bobAge: 27.
age(bob, bobAge).
!age(ciri, bobAge).
scope Family = 1, Person += 5..10.
`;
const rootStore = new RootStore(initialValue);
const app = (
<RootStoreProvider rootStore={rootStore}>
<ThemeProvider>
<CssBaseline />
<App />
</ThemeProvider>
</RootStoreProvider>
);
render(app, document.getElementById('app'));
|
