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335 B

const _ = require('lodash');
const non_coarse_layers = ['address', 'street', 'venue'];
module.exports = (req, res) => {
// returns true if layers is undefined, empty, or contains 'address', 'street', or 'venue'
return !_.isEmpty(req.clean.layers) &&
_.intersection(req.clean.layers, non_coarse_layers).length === 0;
};