How to use the sift.use function in sift
To help you get started, we’ve selected a few sift examples, based on popular ways it is used in public projects.
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LearningLocker / learninglocker / lib / helpers / mongoFilteringInMemory.js View on Github 
/* eslint-disable no-use-before-define */
import sift from 'sift';
sift.use({
$comment: () => true
});
const match = filter => actual => sift(filter, [actual]).length > 0;
export default match;find(state, name, predicate, filter) {
const { query, filters } = filterQuery(predicate || {});
const data = values(getData(state, name));
if (filters.$sort) {
data.sort(sorter(filters.$sort));
}
if (filter) {
sift.use(filter);
}
return sift(toSiftQuery(query), data);
},
first(state, name, predicate) {
