The type-based error messages can be pretty opaque until you have a good grasp of the type system, so those can be harsh/seem unhelpful when you're trying to le

The type-based error messages can be pretty opaque until you have a good grasp of the type system, so those can be harsh/seem unhelpful when you're trying to learn the language (and in this case solve daily problems with time constraints too). Were those the problem or did you have some other examples in mind?