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ADT
ADT.Set
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Method ADT.Set()->filter_destructively()
- Method
filter_destructively
this_program filter_destructively(function f)
- Description
Destructively filter the set, i.e. remove every element for which
the filtering function f returns 0, and then return the set.
The filtering function is called with a single mixed-type argument
which is the member value to be checked.
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