reduce delegate instantiations #15
Description
Across the projects I've been using this library in, delegate instantiation costs haven't been an issue.
Still, this is a possible improvement.
e.g.
https://devblogs.microsoft.com/dotnet/understanding-the-cost-of-csharp-delegates/#workarounds
https://devblogs.microsoft.com/dotnet/understanding-the-cost-of-csharp-delegates/#comment-10168