Re: RFC: Perl manual pages -- update to follow the perlstyle.pod guidelines
[Posted April 6, 2010 by corbet]
| From: |
| Tom Christiansen <tchrist-AT-perl.com> |
| To: |
| Dilbert <dilbert1999-AT-gmail.com> |
| Subject: |
| Re: RFC: Perl manual pages -- update to follow the perlstyle.pod guidelines |
| Date: |
| Sat, 03 Apr 2010 19:16:30 -0600 |
| Cc: |
| perl5-porters-AT-perl.org |
| Archive-link: |
| Article, Thread
|
In-Reply-To: Message from Diblert <dilbert1999@gmail.com>
of "Sat, 03 Apr 2010 01:31:05 PDT."
<1c3ff9e3-b493-4a57-9bff-e50723199f4b@5g2000yqj.googlegroups.com>
> Putting parens into complex expressions is recommended style, I
> believe we all (beginners and experts) agree on that.
> For simple expressions, however, teaching beginners to put parens is
> in my view bad practice. Therefore we should update the manual pages
> for simple expressions to reflect that.
I don't know what you mean. Please supply concrete examples.
Q: O Great Rabbi, Perl has so many precedence laws I feel I shall never
learn them all. Which is the most important of these commandments?
A: As it was in the beginning, is now, and ever shall be, the First
Commandment is the Law of Algebraic Precedence:
#1 MULTIPLICATIVE OPERATORS BIND MORE TIGHTLY THAN ADDITIVE ONES.
The Second Commandment is to think of those who come after you,
most preferably before they do so:
#2 DON'T BE A DAMNED FOOL: OTHERWISE USE PARENTHESES!
Follow these two Commandments and all the days of your life will be
blessed, for your code shall be ever right[eous] and all shall love
you for it.
Happy Easter, and good night. :)
--tom
(
Log in to post comments)