Substitute : ISO_646 := ' ') return ISO_646
is
begin
- if Item in ISO_646 then
- return Item;
- else
- return Substitute;
- end if;
+ return (if Item in ISO_646 then Item else Substitute);
end To_ISO_646;
function To_ISO_646
begin
for J in Item'Range loop
- if Item (J) in ISO_646 then
- Result (J - (Item'First - 1)) := Item (J);
- else
- Result (J - (Item'First - 1)) := Substitute;
- end if;
+ Result (J - (Item'First - 1)) :=
+ (if Item (J) in ISO_646 then Item (J) else Substitute);
end loop;
return Result;