func name(self: PartialParam): string {....raises: [], tags: [], forbids: [].}

func partialParam(name: string): PartialParam {....raises: [], tags: [],
    forbids: [].}

func partialParam(name: string; typeExpr: NimNode): PartialParam {....raises: [],
    tags: [], forbids: [].}

func partialParam(typeExpr: NimNode): PartialParam {....raises: [], tags: [],
    forbids: [].}

func typeExpr(self: PartialParam): NimNode {....raises: [], tags: [], forbids: [].}