Deepcopy: Difference between revisions
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In the following example, we attempt to deep-copy a custom type, MyMap, which wraps the built-in generic Map type. This succeeds here because of the types of values used but wouldn't succeed if a Map value were, say, some user-defined type which didn't have a clone() method.
<syntaxhighlight lang="
import "./seq" for Lst
class MyMap is Cloneable {
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