Re^2: Shouldn't references be readonly?

by LanX (Saint)

on Aug 05, 2020 at 02:04 UTC ( [id://11120306]=note: print w/replies, xml )

Need Help??

please compare

  DB<30> x map { $_ = 1 } 2
Modification of a read-only value attempted at (eval 40)[c:/Perl_524/l
+ib/perl5db.pl:737] line 2.
  DB<31>
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Cheers Rolf
_{(addicted to the Perl Programming Language :)

Wikisyntax for the Monastery}

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