diff options
| -rw-r--r-- | pod/perlcheat.pod | 2 | ||||
| -rw-r--r-- | pod/perlfunc.pod | 25 | ||||
| -rw-r--r-- | pod/perlop.pod | 2 |
3 files changed, 27 insertions, 2 deletions
diff --git a/pod/perlcheat.pod b/pod/perlcheat.pod index 7fd82f8564..f288692a87 100644 --- a/pod/perlcheat.pod +++ b/pod/perlcheat.pod @@ -42,7 +42,7 @@ already be overwhelming. || // /m line based ^$ $ str end (bfr \n) .. ... /s . includes \n + one or more ?: /x ignore wh.space * zero or more - = += -= *= etc /p preserve ? zero or one + = += last goto /p preserve ? zero or one , => /a ASCII /aa safe {3,7} repeat in range list ops /l locale /d dual | alternation not /u Unicode [] character class diff --git a/pod/perlfunc.pod b/pod/perlfunc.pod index 8e8bccaa25..b1cc605f3d 100644 --- a/pod/perlfunc.pod +++ b/pod/perlfunc.pod @@ -1620,6 +1620,11 @@ convert a core file into an executable. That's why you should now invoke it as C<CORE::dump()>, if you don't want to be warned against a possible typo. +Unlike most named operators, this has the same precedence as assignment. +It is also exempt from the looks-like-a-function rule, so +C<dump ("foo")."bar"> will cause "bar" to be part of the argument to +C<dump>. + Portability issues: L<perlport/dump>. =item each HASH @@ -2917,6 +2922,11 @@ NAME needn't be the name of a subroutine; it can be a scalar variable containing a code reference or a block that evaluates to a code reference. +Unlike most named operators, this has the same precedence as assignment. +It is also exempt from the looks-like-a-function rule, so +C<goto ("foo")."bar"> will cause "bar" to be part of the argument to +C<goto>. + =item grep BLOCK LIST X<grep> @@ -3237,6 +3247,11 @@ exit out of such a block. See also L</continue> for an illustration of how C<last>, C<next>, and C<redo> work. +Unlike most named operators, this has the same precedence as assignment. +It is also exempt from the looks-like-a-function rule, so +C<last ("foo")."bar"> will cause "bar" to be part of the argument to +C<last>. + =item lc EXPR X<lc> X<lowercase> @@ -3754,6 +3769,11 @@ that executes once. Thus C<next> will exit such a block early. See also L</continue> for an illustration of how C<last>, C<next>, and C<redo> work. +Unlike most named operators, this has the same precedence as assignment. +It is also exempt from the looks-like-a-function rule, so +C<next ("foo")."bar"> will cause "bar" to be part of the argument to +C<next>. + =item no MODULE VERSION LIST X<no declarations> X<unimporting> @@ -5568,6 +5588,11 @@ turn it into a looping construct. See also L</continue> for an illustration of how C<last>, C<next>, and C<redo> work. +Unlike most named operators, this has the same precedence as assignment. +It is also exempt from the looks-like-a-function rule, so +C<redo ("foo")."bar"> will cause "bar" to be part of the argument to +C<redo>. + =item ref EXPR X<ref> X<reference> diff --git a/pod/perlop.pod b/pod/perlop.pod index bde763c8b8..b7a1c7b309 100644 --- a/pod/perlop.pod +++ b/pod/perlop.pod @@ -48,7 +48,7 @@ values only, not array values. left || // nonassoc .. ... right ?: - right = += -= *= etc. + right = += -= *= etc. goto last next redo dump left , => nonassoc list operators (rightward) right not |