%
% turn on or off indicators
%
% stack: empty [ indic . . . ] visible
%
logic$ !visib
{
 isnull ?
%%% "nxindic" log)(
 quoter
 ^"Indic(" &"," &_visib jspend
%%% "aftindic" log)(
"Esys.Demand" &_target
^"^:"
%%% "befexec" log)(
execstr
%%% "aftexec" log)(
} loop
pop