Yog Script (.ys, .yns) analyzed: its lexer, parser and syntax tree, names resolved, the class index model — what the build and the editors read a source with.
namespace System.Collections.Generic;
/// What makes two `T`s equal, and the number equal ones share.
[Intrinsic]
public interface IEqualityComparer<in T> {
bool Equals(T x, T y);
i32 GetHashCode(T obj);
}