removes obsolete ++view:^clay from %zuse
{$| p/(list a) q/(list a)} :: p -> q[chunk]
== ::
++ urge |*(a/mold (list (unce a))) :: list change
- ++ view ?($u $v $w $x $y $z) :: view mode
++ yaki :: commit
$: p/(list tako) :: parents
q/(map path lobe) :: namespace
