urbit/base/pub/doc/hoon/runes/sg.md
2015-04-29 18:48:45 -04:00

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`sig ~ %sig`
============
Hints
-----
There are two categories of `~` runes, which are used to provide
information at runtime. You can think of them as hints to the
interpreter.
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#### For Printing:
[`~&`]() Prints to the console.
[`~!`]() Prints the type of a [twig]()if compilation fails.
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#### For [jetting]():
[`~>`]() The natural `~` rune. Implements Nock 10, applying an arbitrary
[`++arm]() hint`p`to`q`.
[`~/`]() Attaches a formula-level jet hint. [`~%\`]() Attaches a core-level jet hint.
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<kids></kids>