X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=pod%2Fperltrap.pod;h=d8f667c736abf3964cb3a10f8d8ac2399579fbf5;hb=4e9dada01dea61250de18f52c49ec01866133705;hp=6a6a4435684e09870e07a0a55eccfdc7270989ad;hpb=665e98b9987fe678dd115b56e9f0c9eb6bba0f1e;p=p5sagit%2Fp5-mst-13.2.git diff --git a/pod/perltrap.pod b/pod/perltrap.pod index 6a6a443..d8f667c 100644 --- a/pod/perltrap.pod +++ b/pod/perltrap.pod @@ -18,6 +18,11 @@ Accustomed B users should take special note of the following: =item * +A Perl program executes only once, not once for each input line. You can +do an implicit loop with C<-n> or C<-p>. + +=item * + The English module, loaded via use English; @@ -174,7 +179,9 @@ Variables begin with "$", "@" or "%" in Perl. =item * -Comments begin with "#", not "/*". +Comments begin with "#", not "/*" or "//". Perl may interpret C/C++ +comments as division operators, unterminated regular expressions or +the defined-or operator. =item * @@ -206,6 +213,11 @@ Seasoned B programmers should take note of the following: =item * +A Perl program executes only once, not once for each input line. You can +do an implicit loop with C<-n> or C<-p>. + +=item * + Backreferences in substitutions use "$" rather than "\". =item *