----- $name is constant inside sub ------
Use of uninitialized value $name in concatenation (.) or string at /tmp/test.pl line 17.
red:
Use of uninitialized value $name in concatenation (.) or string at /tmp/test.pl line 17.
violet:
----- sub used inside loop that defined it ------
trying out red:
trying out blue:
trying out green:
trying out yellow:
trying out orange:
trying out purple:
trying out violet:
----- sub used outside of loop that assigned it ------
Use of uninitialized value $name in concatenation (.) or string at /tmp/test.pl line 52.
red:
green:
violet: