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use B::Deparse; $deparse = B::Deparse->new("-p", "-sC"); $body = $deparse->coderef2text(\&func);
zen% perl -MB::Deparse -MCarp -wle 'print B::Deparse->new("-p","-sC" +)->coderef2text(\&Carp::confess)' { ... die(longmess(@_)); } zen%