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| Both sides previous revision Previous revision | Next revision Both sides next revision | ||
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sav08:exists-forall_class_definition [2009/05/14 13:09] vkuncak |
sav08:exists-forall_class_definition [2010/05/03 11:15] vkuncak |
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| List contains no duplicates: | List contains no duplicates: | ||
| \[ | \[ | ||
| - | \forall x,y. ListNode(x) \land ListNode(y) \land data(x) = data(y) \rightarrow x=y | + | \forall x,y,z. ListNode(x) \land ListNode(y) \land data(x,z) \land data(y,z) \rightarrow x=y |
| \] | \] | ||