hoon: virtualize cue when parsing %blob coin literals
++ twid
~+
;~ pose
- (cook |=(a/@ [%blob (cue a)]) ;~(pfix (just '0') vum:ag))
+ %+ stag %blob
+ %+ sear
+ :: XX use +mole once available
+ ::
+ |=(a=@ `(unit)`=/(b (mule |.((cue a))) ?-(-.b %| ~, %& `p.b)))
+ ;~(pfix (just '0') vum:ag)
+ ::
(stag %$ crub)
==
::
