@@ -252,3 +252,25 @@ produces two `<script>` tags. The first has its contents set to the contents
252of the JavaScript file we loaded from clay. The second is an auto-update
252of the JavaScript file we loaded from clay. The second is an auto-update
253script that polls the server to check whether the dependency hash has changed.
253script that polls the server to check whether the dependency hash has changed.
254This pattern is used in urbit's `tree` web publishing system.
254This pattern is used in urbit's `tree` web publishing system.
257+### `/$` process extra arguments
259+`/$` will slam a gate on whatever extra arguments have been supplied to this build.
260+At the moment, only HTTP requests forwarded by `%eyre` contain any extra arguments,
261+and using this rune outside of that context will cause an error. Requests from `%eyre`
262+contain an argument representing the query string, which can be parsed using the
263+standard library gate `++fuel`.
270+ %who {<(~(get ju aut.ced.gas) 0)>}
271+ %where {(spud s.bem.gas)}
272+ %case {(scow %ud p.r.bem.gas)}
275+produces: [%who '~zod' %where /ford/pages/web %case 60]