src/vs/workbench/contrib/debug/browser/repl.ts/Repl/onContextMenu
class Repl:	private onContextMenu(e: ITreeContextMenuEvent<IReplElement>): void {
		const actions: IAction[] = [];
		const actionsDisposable = createAndFillInContextMenuActions(this.menu, { arg: e.element, shouldForwardArgs: false }, actions);
		this.contextMenuService.showContextMenu({
			getAnchor: () => e.anchor,
			getActions: () => actions,
			getActionsContext: () => e.element,
			onHide: () => dispose(actionsDisposable)
		});
	}