| ucs2le | System.OsPath.Encoding.Internal, System.OsPath.Encoding |
| ucs2le_decode | System.OsPath.Encoding.Internal, System.OsPath.Encoding |
| ucs2le_DF | System.OsPath.Encoding.Internal, System.OsPath.Encoding |
| ucs2le_EF | System.OsPath.Encoding.Internal, System.OsPath.Encoding |
| ucs2le_encode | System.OsPath.Encoding.Internal, System.OsPath.Encoding |
| uncons | |
| 1 (Function) | System.OsPath.Data.ByteString.Short |
| 2 (Function) | System.OsPath.Data.ByteString.Short.Word16 |
| uncons2 | |
| 1 (Function) | System.OsPath.Data.ByteString.Short |
| 2 (Function) | System.OsPath.Data.ByteString.Short.Word16 |
| unfoldr | |
| 1 (Function) | System.OsPath.Data.ByteString.Short |
| 2 (Function) | System.OsPath.Data.ByteString.Short.Word16 |
| unfoldrN | |
| 1 (Function) | System.OsPath.Data.ByteString.Short |
| 2 (Function) | System.OsPath.Data.ByteString.Short.Word16 |
| unpack | |
| 1 (Function) | System.OsPath.Data.ByteString.Short |
| 2 (Function) | System.OsPath.Data.ByteString.Short.Word16 |
| 3 (Function) | System.OsString.Posix, System.OsPath.Posix |
| 4 (Function) | System.OsString.Internal, System.OsString |
| 5 (Function) | System.OsPath.Internal, System.OsPath |
| 6 (Function) | System.OsString.Windows, System.OsPath.Windows |
| unpackWord16 | System.OsPath.Data.ByteString.Short.Internal |
| unPS | System.OsString.Internal.Types |
| unPW | System.OsString.Internal.Types |
| unsafeFreezeByteArray | System.OsPath.Data.ByteString.Short.Internal |
| unsafeFromChar | |
| 1 (Function) | System.OsString.Posix, System.OsPath.Posix |
| 2 (Function) | System.OsString.Internal, System.OsString, System.OsPath |
| 3 (Function) | System.OsString.Windows, System.OsPath.Windows |
| unsnoc | |
| 1 (Function) | System.OsPath.Data.ByteString.Short |
| 2 (Function) | System.OsPath.Data.ByteString.Short.Word16 |
| unWS | System.OsString.Internal.Types |
| unWW | System.OsString.Internal.Types |
| useAsCString | System.OsPath.Data.ByteString.Short |
| useAsCStringLen | System.OsPath.Data.ByteString.Short |
| useAsCWString | System.OsPath.Data.ByteString.Short.Internal, System.OsPath.Data.ByteString.Short.Word16 |
| useAsCWStringLen | System.OsPath.Data.ByteString.Short.Internal, System.OsPath.Data.ByteString.Short.Word16 |
| utf16le_b | System.OsPath.Encoding.Internal, System.OsPath.Encoding |
| utf16le_b_decode | System.OsPath.Encoding.Internal, System.OsPath.Encoding |
| utf16le_b_DF | System.OsPath.Encoding.Internal, System.OsPath.Encoding |
| utf16le_b_EF | System.OsPath.Encoding.Internal, System.OsPath.Encoding |
| utf16le_b_encode | System.OsPath.Encoding.Internal, System.OsPath.Encoding |