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17 lines
188 B
Plaintext
17 lines
188 B
Plaintext
sig Node {
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edges: set Node
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}
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fact "Connected graph" {
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some n: Node | n.*edges = Node
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}
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fact "No self edges" {
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no iden & edges
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}
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one sig Ball {
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-- note the var
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var loc: Node
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}
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