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prod​

prod(
    @llll ? ## required
    @depth null
    @mindepth 1
    @maxdepth 1
) -> llll/null
note

prod is a built-in function in the bell programming language and is not unique or exclusive to bellplay~.

Returns the product of the elements in an llll. By default, products are computed only the root level. 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​

Product of the elements in an llll. [llll/null]

warning

prod will return null without raising an error if required arguments are not provided.