src/vs/editor/common/cursor/cursorTypeOperations.ts/CompositionOutcome/constructor
class CompositionOutcome:	constructor(
		public readonly deletedText: string,
		public readonly deletedSelectionStart: number,
		public readonly deletedSelectionEnd: number,
		public readonly insertedText: string,
		public readonly insertedSelectionStart: number,
		public readonly insertedSelectionEnd: number,
	) { }