| purpose | select a delimited prefix from each input title |
|---|---|
| input | a selection of titles |
| parameter | S=a string of characters marking the end of the prefix |
| output | the prefix, up to and including S, of each input title |
Learn more about how to use Filters
Each input title is processed in turn.
- A title that contains
Scontributes everything up to and includingS. - A title that doesn't contain
Ssimply contributes itself to the output.
Contributions are dominantly appended to the output.
The table-of-contents macros use this operator with / as the parameter.