| DBError | Dbconnect |
| DBException | Dbconnect |
| DBService | Dbconnect |
| DD |
| 1 (Type/Class) | GuaranteedCGI, HTMLMonad98 |
| 2 (Data Constructor) | GuaranteedCGI, HTMLMonad98 |
| DECLARE_declare |
| 1 (Type/Class) | GuaranteedCGI, HTMLMonad98 |
| 2 (Data Constructor) | GuaranteedCGI, HTMLMonad98 |
| DEFER_defer |
| 1 (Type/Class) | GuaranteedCGI, HTMLMonad98 |
| 2 (Data Constructor) | GuaranteedCGI, HTMLMonad98 |
| DEL |
| 1 (Type/Class) | GuaranteedCGI, HTMLMonad98 |
| 2 (Data Constructor) | GuaranteedCGI, HTMLMonad98 |
| DFN |
| 1 (Type/Class) | GuaranteedCGI, HTMLMonad98 |
| 2 (Data Constructor) | GuaranteedCGI, HTMLMonad98 |
| DIR |
| 1 (Type/Class) | GuaranteedCGI, HTMLMonad98 |
| 2 (Data Constructor) | GuaranteedCGI, HTMLMonad98 |
| DIR_ltr |
| 1 (Type/Class) | GuaranteedCGI, HTMLMonad98 |
| 2 (Data Constructor) | GuaranteedCGI, HTMLMonad98 |
| DIR_rtl |
| 1 (Type/Class) | GuaranteedCGI, HTMLMonad98 |
| 2 (Data Constructor) | GuaranteedCGI, HTMLMonad98 |
| DISABLED_disabled |
| 1 (Type/Class) | GuaranteedCGI, HTMLMonad98 |
| 2 (Data Constructor) | GuaranteedCGI, HTMLMonad98 |
| DIV |
| 1 (Type/Class) | GuaranteedCGI, HTMLMonad98 |
| 2 (Data Constructor) | GuaranteedCGI, HTMLMonad98 |
| DL |
| 1 (Type/Class) | GuaranteedCGI, HTMLMonad98 |
| 2 (Data Constructor) | GuaranteedCGI, HTMLMonad98 |
| DOCUMENT |
| 1 (Type/Class) | GuaranteedCGI, HTMLMonad98 |
| 2 (Data Constructor) | GuaranteedCGI, HTMLMonad98 |
| DT |
| 1 (Type/Class) | GuaranteedCGI, HTMLMonad98 |
| 2 (Data Constructor) | GuaranteedCGI, HTMLMonad98 |
| DTree | CGI, GuaranteedCGI, Submit98 |
| DayOfMonth | ISO8601 |
| DayOfWeek | ISO8601 |
| DayOfYear | ISO8601 |
| data' | HTMLMonadAttrs |
| dataImage | CGIInternals |
| datapagesize | HTMLMonadAttrs |
| datetime | HTMLMonadAttrs |
| dd |
| 1 (Function) | CGI, HTMLMonad, HTMLWrapper |
| 2 (Function) | GuaranteedCGI, HTMLMonad98 |
| dd_S | CGI, HTMLMonad, HTMLWrapper |
| dd_T | CGI, HTMLMonad, HTMLWrapper |
| declare | HTMLMonadAttrs |
| decode |
| 1 (Function) | Base32 |
| 2 (Function) | Base64 |
| 3 (Function) | QuotedPrintable |
| 4 (Function) | RFC2279 |
| 5 (Function) | RFC2397 |
| 6 (Function) | RawCGIInternal |
| 7 (Function) | URLCoding |
| decode' | Base64 |
| decodeLine | RawCGIInternal |
| decodeMultiPart | RawCGIInternal |
| decrypt | RawCGIInternal |
| defaultSubmit |
| 1 (Function) | GuaranteedCGI |
| 2 (Function) | CGI, Submit98 |
| defaultSubmitField | CGIInternals |
| defaultSubmitLink |
| 1 (Function) | GuaranteedCGI |
| 2 (Function) | CGI, Submit98 |
| defer | HTMLMonadAttrs |
| del |
| 1 (Function) | CGI, HTMLMonad, HTMLWrapper |
| 2 (Function) | GuaranteedCGI, HTMLMonad98 |
| del_S | CGI, HTMLMonad, HTMLWrapper |
| del_T | CGI, HTMLMonad, HTMLWrapper |
| delete | Cookie |
| dfn |
| 1 (Function) | CGI, HTMLMonad, HTMLWrapper |
| 2 (Function) | GuaranteedCGI, HTMLMonad98 |
| dfn_S | CGI, HTMLMonad, HTMLWrapper |
| dfn_T | CGI, HTMLMonad, HTMLWrapper |
| dir |
| 1 (Function) | CGI, HTMLMonad, HTMLWrapper |
| 2 (Function) | GuaranteedCGI, HTMLMonad98 |
| 3 (Function) | HTMLMonadAttrs |
| dir_S | CGI, HTMLMonad, HTMLWrapper |
| dir_T | CGI, HTMLMonad, HTMLWrapper |
| disabled | HTMLMonadAttrs |
| div |
| 1 (Function) | CGI, HTMLMonad, HTMLWrapper |
| 2 (Function) | GuaranteedCGI, HTMLMonad98 |
| div_S | CGI, HTMLMonad, HTMLWrapper |
| div_T | CGI, HTMLMonad, HTMLWrapper |
| dl |
| 1 (Function) | CGI, HTMLMonad, HTMLWrapper |
| 2 (Function) | GuaranteedCGI, HTMLMonad98 |
| dl_S | CGI, HTMLMonad, HTMLWrapper |
| dl_T | CGI, HTMLMonad, HTMLWrapper |
| docTranslator | CGI, CGIInternals, GuaranteedCGI |
| dropLastComponent | FileNames |
| dropSpecialParameters | RawCGIInternal |
| dt |
| 1 (Function) | CGI, HTMLMonad, HTMLWrapper |
| 2 (Function) | GuaranteedCGI, HTMLMonad98 |
| dt_S | CGI, HTMLMonad, HTMLWrapper |
| dt_T | CGI, HTMLMonad, HTMLWrapper |
| dtleaf | CGI, GuaranteedCGI, Submit98 |
| dtnode | CGI, GuaranteedCGI, Submit98 |
