The one that looks closes is 'equal' however, its not clear how it defines "isomorphic". Assuming it defines it the same way I would (a reference used twice is different from two references, even if the content of the references is 'equal').

---
$world=~s/war/peace/g

In reply to Re^2: Do you consider these different or the same? by demerphq
in thread Do you consider these different or the same? by demerphq

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