urbit/pub/doc/hoon/runes/wt/wtgl.md

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2015-02-18 06:03:21 +03:00
[wutgal, `?<`, %wtgl](#wtgl)
============================
Assert no
`?<` is a synthetic hoon that produces `q`, asserting that `p` is no
(`|`, 1).
See also
--------
[wutgar, `?>`, %wtgr](#wtgr)
============================
Produces
--------
Twig: `[%wtgl p=twig q=twig]`
Sample
------
`p` and `q` are [twig]()s.
Tall form
---------
?< p
q
Wide form
---------
?<(p q)
Irregular form
--------------
None
Examples
--------
~zod/try=> ?<(=(0x1 0) %foo)
%foo
~zod/try=> ?<(=(0x1 1) %foo)
! exit