X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/2adc35ddaf8db18adcd670868af35e2971f35ab1..4ed3fda49b8590b1f2536acfe87ecdec36a6d516:/pod/perldata.pod diff --git a/pod/perldata.pod b/pod/perldata.pod index b263609..8f0feb7 100644 --- a/pod/perldata.pod +++ b/pod/perldata.pod @@ -442,8 +442,11 @@ be treated as if it were a quoted string. These are known as "barewords". As with filehandles and labels, a bareword that consists entirely of lowercase letters risks conflict with future reserved words, and if you use the C pragma or the B<-w> switch, -Perl will warn you about any -such words. Some people may wish to outlaw barewords entirely. If you +Perl will warn you about any such words. Perl limits barewords (like +identifiers) to about 250 characters. Future versions of Perl are likely +to eliminate these arbitrary limitations. + +Some people may wish to outlaw barewords entirely. If you say use strict 'subs';