Prototype *---------------* *---------------* *---------------*
Statement | | | | | |
| Symbolic | | Symbolic | | Zero or more |
| Parameter | | Operation | | Symbolic |
| | | Code | | Parameters |
| | | | | |
*-------*-------* *-------*-------* *-------*-------*
| | |
V Which can be V Must be the V Which can be
| | same as |
| | |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
| | |
Macro *-------*-------* *-------*-------* *-------*-------*
Instruction | | | | | |
Statement | NAME | | OPERATION | | OPERAND |
| Field | | Field | | Field |
| | | | | |
*-------*-------* *---------------* *-------*-------*
V V
| *-------*-------*
| | |
| | Zero or more |
| | Operands |
| | |
| | |
| *-------*-------*
| |
V Which can be V Which can be
*---------------------*---------------------* *----------*----------*
V V V V
*-------*-------* *-------*-------* *-------*-------* *-------*-------*
| | | | | | | |
| A Symbol | | Character | | Operands with | | Sublists with |
| | | String | | one value | | one or more |
| | | | | | | entries |
| | | | | | | |
*-------*-------* *-------*-------* *-------*-------* *-------*-------*
V V V V
| | | *-------*-------*
| | | | |
| | | | Each entry |
| | | | can have a |
| | | | value |
| | | | |
| | | *-------*-------*
| V V V
| *----------------------------*----------*----------*
| |
V Which can be V Which can be
*---------------------*---------------------* *----------*----------*
V V V V V
*-------*-------* *-------*-------* *-------*-------* *-------*-------* *-------*-------*
| | | | | | | | | |
| Ordinary | | Sequence | | Variable | | Character | | 'Character |
| Symbol | | Symbol | | Symbol | | String | | String' |
| (or space) | | | | | | (excluding | | (including |
| | | | | | | spaces and | | spaces) |
| | | | | | | commas) | | |
| | | | | | | | | |
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