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Unquoted string "x" may clash with future reserved word at 541178.pl l
+ine 2.
Number found where operator expected at 541178.pl line 2, near "x 2"
(Do you need to predeclare x?)
syntax error at 541178.pl line 2, near "qw(X) x "
Execution of 541178.pl aborted due to compilation errors.