1. duplicates hint (%10) and wish (%11) at %13 and %14 in +nock (4K)
{$9 p/@ q/nock} :: select arm and fire
{$10 p/$@(@ {p/@ q/nock}) q/nock} :: hint
{$11 p/nock q/nock} :: grab data from sky
+ {$13 p/$@(@ {p/@ q/nock}) q/nock} :: (tmp) hint
+ {$14 p/nock q/nock} :: (tmp) wish
{$0 p/@} :: axis select
== ::
+$ note :: type annotation
