reactive/Ix.NET/Source/refs/System.Linq.Async.Ref/System.Linq.Async.Ref.csproj

<Project Sdk="MSBuild.Sdk.Extras">

  <PropertyGroup>
    <Description>LINQ Standard Query Operators used to express queries over asynchronous enumerable sequences.</Description>
    <AssemblyTitle>System.Linq.Async</AssemblyTitle>
    <Authors>Microsoft</Authors>
    <TargetFrameworks>net461;netstandard2.0;netstandard2.1;netcoreapp3.0</TargetFrameworks>
    <PackageTags>Enumerable;Asynchronous;LINQ</PackageTags>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Condition="'$(TargetFramework)' != 'netcoreapp3.0' and '$(TargetFramework)' != 'netstandard2.1' "
                      Include="Microsoft.Bcl.AsyncInterfaces" Version="1.0.0-preview6.19252.4" />
  </ItemGroup>

  <ItemGroup>
    <Compile Include="..\..\System.Linq.Async\**\*.cs" Exclude="..\..\System.Linq.Async\obj\**" />
  </ItemGroup>
  
</Project>