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sum​

sum(
    @llll  ## required
    @depth null
    @mindepth 1
    @maxdepth 1
) -> llll/null

Returns the sum of the elements in @llll. By default, only the root level is summed. This can be changed with the @mindepth and @maxdepth arguments.

Arguments​

  • @llll [llll] (required)
  • @depth [int/llll/null] (default: null)
  • @mindepth [int] (default: 1)
  • @maxdepth [int] (default: 1)

Output​

Sum of the elements in @llll. [llll/null]

warning

sum is a built-in function in the bell programming language and is not unique or exclusive to bellplay~. As such, sum will return null without raising an error if required arguments are not provided.