Perhaps this example helps better what I am trying to say that context matters ( ' vs " ):
use Devel::Peek;
my $txt = 'some\text';
print $txt; #prints some\text
Dump($txt);
versus:
use Devel::Peek;
my $txt = "some\text";
print $txt; #prints some [tab] ext
Dump($txt);
If what you were saying was true, then the first line should print the same as the second.
The substitution:
use Devel::Peek;
my $txt = '\|/';
$txt =~s/\\/\\\\/g;
print $txt;
Dump($txt);
Produces the exact same results as:
use Devel::Peek;
my $txt = '\\|/';
$txt =~s/\\/\\\\/g;
print $txt;
Dump($txt);
Aren't they different literals? Change the ' to " and try the same test.
I think the logic is broken here. A literal should mean, I am to be taken literally, not, interpret part of me as a literal and part of me however you take a guess, because that is what is happening or else it would store 'some\text' the same as "some\text". The parser is just getting this case incorrect I think.
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
|
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.