Let\'s assume that I have the following documents in mongodb in the employees collection: db.employees.insert({_id: ObjectId(\"4d85c7039ab0fd70a117d733\"), name: \'Siona\',
I\'m trying to write a set of filtering functions that can be chained together to progressively filter a data set. What\'s tricky about this is that I want to be able to define the filters in a differ
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