Function21C<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21>

typedef Function21C<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21> = T21 Function(T20) Function(T19) Function(T18) Function(T17) Function(T16) Function(T15) Function(T14) Function(T13) Function(T12) Function(T11) Function(T10) Function(T9) Function(T8) Function(T7) Function(T6) Function(T5) Function(T4) Function(T3) Function(T2) Function(T1) Function(
  T0,
)

Type alias for curried function that takes 21 arguments, one at a time.