I don't want to be picky, but seeing this section of your code: 
#my $line_number = qq($t->index('insert')); #?
my $line_number = '21.0';
print $line_number,"\n";

[download]
I wonder whether you're really doing what the OP wanted to. After all you're just hard coding the line number...

In reply to Re^2: Valid values of Tk::Text see() function. by Anonymous Monk
in thread Valid values of Tk::Text see() function. by Anonymous Monk

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