| 7 | -- | 8 | . Scope |
| 9 | -- | 14 | . Field of application |
| 15 | -- | 43 | . Definitions and notation |
| 45 | -- | 90 | . Syntax and evaluation |
| 91 | -- | 122 | . Scalar functions |
| 123 | -- | 128 | . Structural primitive functions |
| 129 | -- | 138 | . Operators |
| 139 | -- | 174 | . Mixed functions |
| 175 | -- | 186 | . System functions |
| 187 | -- | 192 | . System variables |
| 193 | -- | 218 | . Defined functions |
| 219 | -- | 240 | . Shared variables |
| 241 | -- | 252 | . Formatting and numeric conversion |
| 255 | -- | 264 | . Input and output |
| 265 | -- | 272 | . System commands |