Index - H
| Handle | Turtle |
| has | Turtle.Pattern, Turtle |
| hasExtension | Turtle |
| Header | Turtle.Prelude, Turtle |
| header | Turtle.Prelude, Turtle |
| HelpMessage | |
| 1 (Type/Class) | Turtle.Options, Turtle |
| 2 (Data Constructor) | Turtle.Options, Turtle |
| hexDigit | Turtle.Pattern, Turtle |
| home | Turtle.Prelude, Turtle |
| hostname | Turtle.Prelude, Turtle |