models.book.chapter2.addressBook1b.als Maven / Gradle / Ivy
module tour/addressBook1b ----- Page 8
sig Name, Addr { }
sig Book {
addr: Name -> lone Addr
}
pred show [b: Book] {
#b.addr > 1
}
// This command generates an instance similar to Fig 2.2
run show for 3 but 1 Book
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