develooper Front page | perl.perl5.porters | Postings from February 2013

Re: Don't patch perlopentut: rewrite it completely

Thread Previous | Thread Next
From:
demerphq
Date:
February 17, 2013 13:31
Subject:
Re: Don't patch perlopentut: rewrite it completely
Message ID:
CANgJU+X7sRM_DkaYV7nuO=ys8K2DnSo5azQxL4fApzDEzFps9A@mail.gmail.com
On 17 February 2013 14:27, H.Merijn Brand <h.m.brand@xs4all.nl> wrote:
> On Sun, 17 Feb 2013 14:24:15 +0100, Johan Vromans
> <jvromans@squirrel.nl> wrote:
>
>> David Golden <xdg@xdg.me> writes:
>>
>> > I strongly favor showing "or die..." instead of "|| die..." because
>> > the lower precedence operator is safer should parentheses be omitted.
>>
>> I second this preference, but for a different reason: I advice people to
>> use || for expressions, and or for statements. Although technically
>> speaking all (well, most) statements are also expressions, it is more
>> intuitive to mentally make the distinction where appropriate.
>
> ++ to that

Ditto, although mostly for the first reason: "or" works with or
without parens. || does not.

Yves


-- 
perl -Mre=debug -e "/just|another|perl|hacker/"

Thread Previous | Thread Next


nntp.perl.org: Perl Programming lists via nntp and http.
Comments to Ask Bjørn Hansen at ask@perl.org | Group listing | About