What editor are you seeing the problem in? (e.g. Atom, Visual Studio Code, etc.)
vscode
What version of the editor are you using?
1.86.1
What color theme are you using?
darkplus
Repro
IEnumerable<Person> people = [new("John", 30), new("Jane", 30), new("Modi", 18), new("John", 12)];
people.ToLookup(x => x.Age);
people.ToLookup(x => x.Age)[30];
people.ToLookup(x => x.Name)["John"];
record class Person(string Name, int Age);
Please provide a code example and (optionally) a screenshot demonstrating the problem.
Details
What editor are you seeing the problem in? (e.g. Atom, Visual Studio Code, etc.) vscode What version of the editor are you using? 1.86.1 What color theme are you using? darkplus
Repro
Please provide a code example and (optionally) a screenshot demonstrating the problem.