hoon: remove unused +mush
+mush was moved to be a helper of +mink, its only caller, but I
neglected to remove the original code.
leaf+"<[{(ud p.p)} {(ud q.p)}].[{(ud p.q)} {(ud q.q)}]>"
== ==
::
-++ mush :: sane name to leaf
- |= val/*
- ^- tank
- :+ %rose
- [['/' ~] ['/' ~] ~]
- (turn ((list @ta) val) |=(a/@ta [%leaf (trip a)]))
-::
++ mong
|= {{gat/* sam/*} gul/$-({* *} (unit (unit)))}
^- toon
