src/vs/editor/contrib/wordHighlighter/browser/wordHighlighter.ts/OccurenceAtPositionRequest/constructor
class OccurenceAtPositionRequest:	constructor(private readonly _model: ITextModel, private readonly _selection: Selection, private readonly _wordSeparators: string) {
		this._wordRange = this._getCurrentWordRange(_model, _selection);
		this._result = null;
	}