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use std.textio.all;
entity test2 is
end entity;
architecture beh of test2 is
procedure fun1(
variable x: inout line
) is
begin
end procedure;
procedure fun2(
variable x: in string
) is
begin
report x severity note;
end procedure;
begin
process
variable x :line;
begin
--doing something with x... or leave null....
fun1(x);
--How to check if x is null so that i can put an if statement around this?
fun2(x.all);
end process;
end architecture;
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