Index - H
| Handle | Universum |
| HasCallStack | Base, Universum |
| Hashable | Container.Reexport, Container, Universum |
| HashMap | Container.Reexport, Container, Universum |
| hashNub | Nub |
| HashSet | Container.Reexport, Container, Universum |
| head | Container.Class, Container, Universum |
| headDef | Universum |
| headMay | Universum |