Index - D
| dateTimeP | Toml.Parser.Value | 
| Day | Toml.Type.Value, Toml.Type, Toml | 
| day | Toml.Codec.Combinator.Time, Toml.Codec.Combinator, Toml.Codec, Toml | 
| decode | Toml.Codec.Code, Toml.Codec, Toml | 
| decodeExact | Toml.Codec.Code, Toml.Codec, Toml | 
| decodeFile | Toml.Codec.Code, Toml.Codec, Toml | 
| decodeFileEither | Toml.Codec.Code, Toml.Codec, Toml | 
| decodeFileExact | Toml.Codec.Code, Toml.Codec, Toml | 
| decodeValidation | Toml.Codec.Code, Toml.Codec, Toml | 
| defaultOptions | Toml.Type.Printer, Toml.Type, Toml | 
| Diff | Toml.Type.Key, Toml.Type, Toml | 
| differenceWith | Toml.Type.PrefixTree, Toml.Type, Toml | 
| differenceWithT | Toml.Type.PrefixTree, Toml.Type, Toml | 
| digitChar | Toml.Parser.Core | 
| dimap | Toml.Codec.Di, Toml.Codec, Toml | 
| dimatch | Toml.Codec.Di, Toml.Codec, Toml | 
| dioptional | Toml.Codec.Di, Toml.Codec, Toml | 
| diwrap | Toml.Codec.Di, Toml.Codec, Toml | 
| Double | Toml.Type.Value, Toml.Type, Toml | 
| double | Toml.Codec.Combinator.Primitive, Toml.Codec.Combinator, Toml.Codec, Toml | 
| doubleP | Toml.Parser.Value | 
| DuplicateKey | Toml.Parser.Validate | 
| DuplicateTable | Toml.Parser.Validate |