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Not a huge priority
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Customarily, we use each block iterate an collection, and call method or access attribute on each record.
```
xlsx.each_sheet do |sheet|
p sheet.name #
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In an effort to make understanding Type with enumerations somewhat easier for everyone, I intend to add a couple of enumeration interfaces which should hopefully clear things up.
It should also aid…
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## Feature Request
Crystal splats always use `Tuple` with each. It would be nice to map/reduce/etc them by including `Enumerable`.This would DRY up code in stdlib which uses `each` to make a temp…
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## Bug Report
```crystal
([] of String).as(Enumerable(String)).map { |v| v * 2 }
```
Results in
```crystal
$ cr run test.cr --error-trace
In test.cr:1:39
1 | ([] of String).as(Enumerable(…
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LINQ extensions within expressions do not work when applied to properties of `ExpandoObject`.
(For comparison - [ExpressionEvaluator](https://github.com/codingseb/ExpressionEvaluator) does support th…
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https://docs.microsoft.com/en-us/dotnet/api/system.linq.enumerable.orderbydescending?view=netcore-3.1
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https://docs.microsoft.com/en-us/dotnet/api/system.linq.enumerable.todictionary?view=netcore-3.1
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https://docs.microsoft.com/en-us/dotnet/api/system.linq.enumerable.union?view=netcore-3.1
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https://docs.microsoft.com/en-us/dotnet/api/system.linq.enumerable.append?view=netcore-3.1