Method snip

benchmark/data.js:671–676

(start, end)

		return result;
	}
	snip(start, end) {
		const clone = this.clone();
		clone.remove(0, start);
		clone.remove(end, clone.original.length);
		return clone;
	}
	_split(index) {
		if (this.byStart[index] || this.byEnd[index]) return;
		let chunk = this.lastSearchedChunk;