@@ -141,6 +141,19 @@ and the HTML itself.
141141
142142In wide-form, `/:` uses `:` as a delimiter: `/=page=/:/path/to/html/file:/mime/`
143143
144+### `/!mark/` evaluate as hoon, then pass through mark
145+
146+Example:
147+```
148+/= mime /: /%/some-hoon-file /!mime/
149+::
150+mime
151+
152+:: contents of /%/some-hoon-file:
153+%produces-a-cord
154+```
155+produces: `[[%text %plain ~] 15 'produces-a-cord']`
156+
144157### `/&` pass through a series of marks
145158
146159`/&` passes a horn through multiple marks, right-to-left. It has both a