Module "rfn/frequencies"

frequencies

• frequencies<A>(): Reducer<Map<A, number>, A>
• frequencies<A>(xs: Iterable<A>): Map<A, number>
• frequencies<A, B>(key: Fn<A, B>): Reducer<Map<B, number>, A>
• frequencies<A, B>(key: Fn<A, B>, xs: Iterable<A>): Map<B, number>

• Type parameters

  • A

  Returns Reducer<Map<A, number>, A>

• Type parameters

  • A

  Parameters

  • xs: Iterable<A>

  Returns Map<A, number>

• Type parameters

  • A

  • B

  Parameters

  • key: Fn<A, B>

  Returns Reducer<Map<B, number>, A>

• Type parameters

  • A

  • B

  Parameters

  • key: Fn<A, B>

  • xs: Iterable<A>

  Returns Map<B, number>