Simplify negated is null pattern

Proprietary

Simplify !(x is null) to x is not null and !(x is not null) to x is null.

OpenRewrite.Recipes.CSharp.CodeQuality.Simplification.SimplifyNegatedIsNull
mod run . --recipe=OpenRewrite.Recipes.CSharp.CodeQuality.Simplification.SimplifyNegatedIsNull

Install it once, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.