Re^2: how to set a breakpoint by a code reference

Here is the output document,

C:\Users>perl -d -e 0

Loading DB routines from perl5db.pl version 1.37
Editor support available.

Enter h or 'h h' for help, or 'perldoc perldebug' for more help.

main::(-e:1):   0

  DB<1> h b
b        Sets breakpoint on current line)
b [line] [condition]
        Set breakpoint; line defaults to the current execution line;
        condition breaks if it evaluates to true, defaults to '1'.
b subname [condition]
        Set breakpoint at first line of subroutine.
b $var        Set breakpoint at first line of subroutine referenced by
+ $var.
b load filename Set breakpoint on 'require'ing the given file.
b postpone subname [condition]
        Set breakpoint at first line of subroutine after
        it is compiled.
b compile subname
        Stop after the subroutine is compiled.

  DB<2> q

C:\Users>perl -v

This is perl 5, version 16, subversion 3 (v5.16.3) built for MSWin32-x
+86-multi-t
hread
(with 1 registered patch, see perl -V for more detail)

Copyright 1987-2012, Larry Wall

Binary build 1603 [296746] provided by ActiveState http://www.ActiveSt
+ate.com
Built Mar 13 2013 11:29:21

Perl may be copied only under the terms of either the Artistic License
+ or the
GNU General Public License, which may be found in the Perl 5 source ki
+t.

Complete documentation for Perl, including FAQ lists, should be found 
+on
this system using "man perl" or "perldoc perl".  If you have access to
+ the
Internet, point your browser at http://www.perl.org/, the Perl Home Pa
+ge.
[download]

Comment on Re^2: how to set a breakpoint by a code reference Download Code

Replies are listed 'Best First'.
Re^3: how to set a breakpoint by a code reference by ysth (Canon) on Nov 20, 2013 at 19:50 UTC
Interesting; that doesn't match perldoc perldebug. -- A math joke: r = \| \|csc(θ)\|+\|sec(θ)\| \|-\| \|csc(θ)\|-\|sec(θ)\| \|	[reply]
Re^4: how to set a breakpoint by a code reference by LanX (Saint) on Nov 20, 2013 at 20:06 UTC
> Interesting; that doesn't match perldoc perldebug. perldebug : `- b subname [condition] Set a breakpoint before the first line of the named subroutine. subnam +e may be a variable containing a code reference (in this case condi +tion is not supported).` [download] Cheers Rolf ( addicted to the Perl Programming Language)	[reply] [d/l]