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#!/usr/local/bin/perl -w ... printf "THREE\n"; $ref->(\%c);
ONE HASH(0x622430) ... HASH(0x622430) a a
inter(%c)
inter(\%c)
Type of arg 1 to main::inter must be hash (not reference constructor) +at /home/smk/prog/pl/interesting.pl line 18, near "%c)" Execution of /home/smk/prog/pl/interesting.pl aborted due to compilati +on errors.