There are some libraries that add the kind of utility functions you're talking about; I'm fond of samber/lo [1] myself. I don't know how widely used they are, t

There are some libraries that add the kind of utility functions you're talking about; I'm fond of samber/lo [1] myself. I don't know how widely used they are, though. [1] https://pkg.go.dev/github.com/samber/lo https://pkg.go.dev/github.com/samber/lo