khan: docs, lift arg vase into (unit)
?. =(%nonexistent s.args)
~& >>> bad-name+s.args
(expect !>(|))
- (expect-eq !>(~) t.args)
+ (expect-eq !>(`~) t.args)
:: ++ test-khan-take-dud
:: !!
:: ++ test-khan-take-watch-fail
