Clean up transitionary code for the talk ++quit fix.
^- (quip move _..prep)
?~ old
ta-done:ta-init:ta
- [-:ta-done:ta-init:ta ..prep(+<+ u.old)]
+ [~ ..prep(+<+ u.old)]
::
::> ||
::> || %utility
::> ||
::+|
::
-++ quit
- |= wir/wire
- ^- (quip move _+>)
- [-:ta-done:ta-init:ta +>]
-::
++ quit-server-client
|= wir/wire
^- (quip move _+>)
