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#!/usr/bin/perl -w
use strict;
...
    }

}

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syntax error at ./claskri.pl line 13, near "(if"
Global symbol "$saba" requires explicit package name at ./claskri.pl l
+ine 13.
...
Global symbol "$saba" requires explicit package name at ./claskri.pl l
+ine 17.
syntax error at ./claskri.pl line 18, near "else"
Execution of ./claskri.pl aborted due to compilation errors.