Data update

This commit is contained in:
Ingy dot Net 2024-04-19 16:56:29 -07:00
parent 0df55f9f24
commit aec8ed51b6
1045 changed files with 18889 additions and 2777 deletions

View file

@ -0,0 +1,46 @@
$ENTRY Go {
= <Test '978-0596528126'>
<Test '978-0596528120'>
<Test '978-1788399081'>
<Test '978-1788399083'>
};
Test {
e.X = <Prout e.X ': ' <ISBN e.X>>;
};
ISBN {
e.X, <Remove '-' e.X>: e.DS,
<CheckDigits e.DS>: {
False = Bad;
True = <ISBN1 e.DS>;
};
};
ISBN1 {
(13 s.Sum), <Mod s.Sum 10>: 0 = Good;
(13 s.Sum) e.X = Bad;
(s.N s.Sum) = Bad;
(s.N s.Sum) s.D e.X,
<+ s.N 1>: s.N1,
<Numb s.D>: s.V,
<Mod s.N 2>: {
0 = <ISBN1 (s.N1 <+ s.Sum s.V>) e.X>;
1 = <ISBN1 (s.N1 <+ s.Sum <* 3 s.V>>) e.X>;
};
e.X = <ISBN1 (0 0) e.X>;
};
Remove {
s.1 = ;
s.1 s.1 e.X = <Remove s.1 e.X>;
s.1 s.2 e.X = s.2 <Remove s.1 e.X>;
};
CheckDigits {
= True;
s.D e.X, '0123456789': e.A s.D e.B = <CheckDigits e.X>;
e.X = False;
};