Use StringComparison

Proprietary

Replace case-insensitive string comparisons using ToLower()/ToUpper() with overloads that accept StringComparison.OrdinalIgnoreCase.

OpenRewrite.Recipes.CSharp.CodeQuality.Performance.UseStringComparison

mod run . --recipe=OpenRewrite.Recipes.CSharp.CodeQuality.Performance.UseStringComparison

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