in reply to Re^3: Print something when key does not exist
in thread Print something when key does not exist
... I often use a fat comma to separate the "how-to-operate" and the "what-to-operate-on" arguments.
My favorite personal "off-label" usage of => is in an OO-code statement like
return bless $objectref => $class;
for what I imagine to be its self-documenting qualities: "bless object reference into class."
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Re^5: Print something when key does not exist
by kcott (Archbishop) on Apr 06, 2014 at 23:09 UTC |