src/vs/base/common/diff/diff.ts/StringDiffSequence/getElements
class StringDiffSequence:	getElements(): Int32Array | number[] | string[] {
		const source = this.source;
		const characters = new Int32Array(source.length);
		for (let i = 0, len = source.length; i < len; i++) {
			characters[i] = source.charCodeAt(i);
		}
		return characters;
	}