As long as your going to use ${} to interpolate vars into strings, which is generally a good idea. Then you can use constants in a similar way with a single extra '\' character: 

use constant NL => "\012";;
print "fred${\NL}bill${\NL}";;
fred
bill

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In reply to Re^4: 2*pi*$r -- constant function without prototype by BrowserUk
in thread 2*pi*$r -- constant function without prototype by ambrus

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