src/vs/editor/common/diff/smartLinesDiffComputer.ts/CharChange/constructor
class CharChange:	constructor(
		originalStartLineNumber: number,
		originalStartColumn: number,
		originalEndLineNumber: number,
		originalEndColumn: number,
		modifiedStartLineNumber: number,
		modifiedStartColumn: number,
		modifiedEndLineNumber: number,
		modifiedEndColumn: number
	) {
		this.originalStartLineNumber = originalStartLineNumber;
		this.originalStartColumn = originalStartColumn;
		this.originalEndLineNumber = originalEndLineNumber;
		this.originalEndColumn = originalEndColumn;
		this.modifiedStartLineNumber = modifiedStartLineNumber;
		this.modifiedStartColumn = modifiedStartColumn;
		this.modifiedEndLineNumber = modifiedEndLineNumber;
		this.modifiedEndColumn = modifiedEndColumn;
	}