Author: masak
Date: 2009-12-05 22:49:28 +0100 (Sat, 05 Dec 2009)
New Revision: 29265
Modified:
docs/Perl6/Spec/S05-regex.pod
Log:
[S05] fixed a number of infelicities in action example
Modified: docs/Perl6/Spec/S05-regex.pod
===================================================================
--- docs/Perl6/Spec/S05-regex.pod 2009-12-05 15:18:54 UTC (rev 29264)
+++ docs/Perl6/Spec/S05-regex.pod 2009-12-05 21:49:28 UTC (rev 29265)
@@ -16,8 +16,8 @@
Created: 24 Jun 2002
- Last Modified: 19 Nov 2009
- Version: 110
+ Last Modified: 5 Dec 2009
+ Version: 111
This document summarizes Apocalypse 5, which is about the new regex
syntax. We now try to call them I<regex> rather than "regular
@@ -3779,9 +3779,9 @@
=item *
A string can be matched against a grammar by calling C<.parse> on the grammar,
-and optionally pass an I<actions> object to that grammar:
+and optionally pass an I<action> object to that grammar:
- MyGrammar.parse($str, :actions($actions-object))
+ MyGrammar.parse($str, :action($action-object))
Whenever a closure within the grammar returns a C<Whatever> object, the
grammar engine tries to call a method of the same name as the name of the
@@ -3798,16 +3798,16 @@
}
}
class Twice {
- multi method TOP($match, $tag) {
- my $text = ~$match;
- $text = :2($text) if $tag eq 'binary'
+ multi method TOP($/, $tag) {
+ my $text = ~$/;
+ $text = :2($text) if $tag eq 'binary';
make $text;
}
- multi method TOP($match) {
- make 2 * $match.ast;
+ multi method TOP($/) {
+ make 2 * $/.ast;
}
}
- Integer.parse('21', :actions(Twice.new)).ast # 42
+ Integer.parse('21', :action(Twice.new)).ast # 42
A C<{*}> is assumed at the end of every rule, and the method is
called with no tag argument. Note that the implicit C<{*}> is
