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Python function id() is very useful and it is trivial to implement using WeakMap, all you need to is is adding to __builtin__.js this code:
__builtin__.js
var _id_registry = new WeakMap(); var _id_counter = 0; export function id(obj) { var id = _id_registry.get(obj); if (id === undefined) { id = ++_id_counter; _id_registry.set(obj, id); } return id; }
The text was updated successfully, but these errors were encountered:
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Python function id() is very useful and it is trivial to implement using WeakMap, all you need to is is adding to
__builtin__.js
this code:The text was updated successfully, but these errors were encountered: