Procs
proc cssNumStr(f: float): string {....raises: [], tags: [], forbids: [].}
proc initCssPayload[T: object](id: TypeId; payload: T; display: string): Value
proc cssNumStr(f: float): string {....raises: [], tags: [], forbids: [].}
proc initCssPayload[T: object](id: TypeId; payload: T; display: string): Value