query-not.ts
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query-not.ts
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	import Query from "./query";

	export default class Not extends Query {
	constructor(query: Query) {
	super();
	this.addQuery(query);
	}
	addQuery(query: Query) {
	const steps = query.dump();
	this.steps.push(...steps);
	}
	dump() {
	return this.steps.map((step) => step.negate());
	}
	toPipeline() {
	return this.steps.reduce(
	(acc, step) => step.negate().pushStage(acc),
	[]
	);
	}
	}