urbit/pub/doc/hoon/runes/sm/smhp.md
2015-06-19 17:16:48 -04:00

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[semhep, `;-`](#smhp)
=====================
`++sail` tape
`;-` is a virtual rune used within [`++sail`]() to interpolate a tape.
See also
--------
The `%a` case inside of [`++tuna`]().
Produces
--------
Twig: [`++tape`]()
Sample
------
`p` is a [twig]().
Tall form
---------
;- a
Wide form
---------
-{a}
(within quoted form)
Irregular form
--------------
None
Examples
--------
~zod/try=>
=+ c="contents!"
;div: -{c}
[[%div ~] [[%~. [%~. "contents!"] ~] ~] ~]
~zod/try=>
%- poxo
=+ c="contents!"
;div: -{c}
"<div>contents!</div>"
Here we add `c` to our context as a `++tape`, and interpolate it within
our `;div` using the irregular form of `;-`. By using [`++poxo`]() we
can see our result in XML form.