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Size: a a a
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[
book1 = {
name: “Mistery Island”
author: {
id: 1232323
name: “имя”
pseudonym: “Псевдоним”
}
},
book2 = {
name: “sdfsdfsdf”
author: {
id: 1231111
name: “имя 2”
pseudonym: “Псевдоним 2”
}
},
]
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VK
VK
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DP
АН
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new Grouped<>(this.books(), Book::author, book -> book)
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u
new Grouped<>(this.books(), Book::author, book -> book)
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