src/vs/editor/common/tokens/contiguousMultilineTokens.ts/ContiguousMultilineTokens/applyEdit
class ContiguousMultilineTokens:	public applyEdit(range: IRange, text: string): void {
		const [eolCount, firstLineLength] = countEOL(text);
		this._acceptDeleteRange(range);
		this._acceptInsertText(new Position(range.startLineNumber, range.startColumn), eolCount, firstLineLength);
	}