597f047 · urbit.org · git.iko.soy

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corrects :open (%~) expansion, adds hygienic macro note

597f047Joseph Bryan10 years ago

docs/hoon/twig/cen-call/sig-open.md+10−1

@@ -10,9 +10,18 @@ sort: 3

10## Expands to

12```

13+:pin :name(a q)

13−:rap(p :make(q +6 r))

14+:rap(p :make(a +6 r))

14```

15```

17+```

18+=+ a=q

19+=<(p %=(a +6 r))

20+```

21+

22+> Note: the expansion implementation is hygienic -- it doesn't actually add the

23+> `a` face to the subject. It's shown here because `:make` requires a `wing`.

24+

16## Syntax

25## Syntax

18Regular: *3-fixed*.

27Regular: *3-fixed*.