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Range.reduce

reducefunctionif_empty

Documentation​

Combines all the elements of a non-empty range using a binary operation. If the range is empty, returns if_empty.

Arguments​

  • function: A binary operation that takes two integers and combines them.
  • if_empty: Value returned if the range is empty.

Examples​

Compute the sum of all the elements in a range.​

      0.up_to 10 . reduce (+)