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Update snippet 'Simple example how to use option type'
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For tutorial, example how to use option type.
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let echo x = "You have to work " + x.ToString() + " hours." let ``working hours`` = let day = (int System.DateTime.Now.DayOfWeek) match day with | 0 | 6 -> None | _ -> Some(7.5) let echoHours1 = match ``working hours`` with | None -> "" | Some h -> echo h let echoHours2 = ``working hours`` |> Option.map(fun h -> echo h) let echoHours3 = ``working hours`` |> Option.map(echo)
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option
option
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