Those three types will be the majority of what you use, sure, but Optional
and Enum are awesome. Pattern seems potent but may be difficult to use.
Check out how this module uses the type system:
https://github.com/jlambert121/jlambert121-puppet/blob/master/manifests/init.pp

On Monday, February 1, 2016, Trevor Vaughan <tvaug...@onyxpoint.com> wrote:

> I'll give it a shot again (unfortunately, I have legacy 3.X users so
> updating to use 4.X features will take some time).
>
> Honestly, I still haven't found a compelling reason for anything besides
> Booleans, Undef, and Strings. Even the stdlib code converts everything to a
> string due to the issues with dealing with Strings and Numbers together.
>
> Are there any compelling cases that I'm missing out there?
>
> Happy to fork this to a different thread.
>
> Trevor
>
> On Mon, Feb 1, 2016 at 4:58 PM, Eli Young <elysc...@gmail.com
> <javascript:_e(%7B%7D,'cvml','elysc...@gmail.com');>> wrote:
>
>> On Mon, Feb 1, 2016 at 11:48 AM, Trevor Vaughan <tvaug...@onyxpoint.com
>> <javascript:_e(%7B%7D,'cvml','tvaug...@onyxpoint.com');>> wrote:
>>
>>> I would *love* to see something like this hit the core language, but
>>> there are quite a few cases where I have items that can be a Boolean,
>>> Number, or String (I'm still not loving needing to convert Numbers to
>>> Strings everywhere for consistency) so it gets difficult to use the Puppet
>>> 4 inbuilt validators.
>>>
>>
>> That's where Variants come in:
>> https://docs.puppetlabs.com/puppet/4.2/reference/lang_data_abstract.html#variant
>>
>> Variant[Boolean, Number, String] means "must be a Boolean, a Number, or a
>> String", which sounds like exactly what you want.
>>
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>
>
>
> --
> Trevor Vaughan
> Vice President, Onyx Point, Inc
> (410) 541-6699
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-- 

Rob Nelson
rnels...@gmail.com

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