| != | Boolean numeric unequality |
| % | Integer remainder |
| & | Bitwise and |
| ' | |
| * | Numeric product |
| + | Numeric addition |
| - | Numeric substraction |
| / | Numeric quotient |
| : | Integer exact division |
| < | Boolean less-than comparison |
| <= | Boolean less-than-or-equal comparison |
| == | Boolean numeric equality |
| > | Boolean more-than comparison |
| >= | Boolean more-than-or-equal comparison |
| @ | Numeric power |
| AND | Boolean conjunction |
| BRK | Breaks a compound object |
| CALV | Execute a variable's content |
| CAT | Concatenes two compound objects |
| CLRSTK | Clears the stack |
| COMP | Boolean type test for a compound object |
| DEC | Numeric 1-decrementation |
| DELV | Undefines a variable |
| DEP | Depth of the stack |
| DROP | Drops the first object on stack |
| DROPN | Drops the N first object on stack |
| DUMP | Prints the stack |
| DUP | Duplicates the first object on stack |
| DUPN | Duplicates the N first objects on stack in order |
| EQL | Tests if two objects are equal |
| ERR | Aborts with specified error |
| EXEC | Execution of a portion of code |
| EXSV | Tells wether a variable is defined |
| FLSE | Always False |
| FLTP | Boolean type test for a float |
| GET | Gets an object by its position in a compound object |
| GRP | Builds a compound object |
| GSZ | Size of a compound object |
| HELP | Returns the description of a builtin |
| IF | 'If then' control structure |
| IFE | 'If then else' control structure |
| INC | Numeric 1-incrementation |
| INTG | Boolean type test for an integer |
| ISDEF | Tells wether first object on stack is not 'undef' |
| LOOP | Loops until code execution return false |
| NOP | Does nothing |
| NOT | Boolean negation |
| OBJ | Parse a string into objects |
| OR | Boolean disjunction |
| PEEK | Gets the object on level stack[0] |
| POKE | Puts the object stack[1] on level stack[0] |
| PONG | Inserts the object stack[1] on level stack[0] |
| PRINT | Prints an object |
| PRINTLN | Prints an object and \n |
| PRINTSTR | Prints a string with \[abfnrt] converted |
| RCLV | Recalls a variable's value |
| RND | Rounds a number |
| ROLSTK | Rolls down the last object on stack, if any |
| ROTSTK | Rolls up the first object on stack, if any |
| STOV | Stores a value in a variable |
| STR | Makes a string from an object |
| STRG | Boolean type test for a string |
| SWAP | Swaps the two first objects on stack |
| TRUE | Always True |
| UNDEF | Pushes 'undef' |
| VARS | Lists all existing variables |
| ^ | Bitwise xor |
| | | Bitwise or |
| ~ | Bitwise 1-complement |