urbit/base/pub/doc/hoon/runes/sg.md

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.

For Printing:

~& Prints to the console.

~! Prints the type of a twigif compilation fails.

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For jetting:

~> The natural ~ rune. Implements Nock 10, applying an arbitrary [++arm]() hintptoq`.

~/ Attaches a formula-level jet hint. ~%\ Attaches a core-level jet hint.

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