Author: masak
Date: 2009-01-07 07:25:35 +0100 (Wed, 07 Jan 2009)
New Revision: 24795
Modified:
docs/Perl6/Spec/S29-functions.pod
Log:
[S29] added .succ/.pred for Num, Int and Bool
Modified: docs/Perl6/Spec/S29-functions.pod
===================================================================
--- docs/Perl6/Spec/S29-functions.pod 2009-01-07 06:00:46 UTC (rev 24794)
+++ docs/Perl6/Spec/S29-functions.pod 2009-01-07 06:25:35 UTC (rev 24795)
@@ -15,7 +15,7 @@
Moritz Lenz <mor...@faui2k3.org>
Date: 12 Mar 2005
Last Modified: 7 Jan 2009
- Version: 35
+ Version: 36
This document attempts to document the list of builtin functions in Perl 6.
It assumes familiarity with Perl 5 and prior synopses.
@@ -287,6 +287,22 @@
=over
+=item succ
+
+ our Num multi method succ ( Num $x: ) is export
+ out Int multi method succ ( Int $x: ) is export
+
+Returns the successor of C<$x>. This method is used by C<< prefix:<++> >> and
+C<< postfix:<++> >> to increment the value in a container.
+
+=item pred
+
+ our Num multi method pred ( Num $x: ) is export
+ our Int multi method pred ( Int $x: ) is export
+
+Returns the predeccessor of C<$x>. This method is used by C<< prefix:<--> >>
+and C<< postfix:<--> >> to decrement the value in a container.
+
=item abs
our Num multi method abs ( Num $x: ) is export
@@ -458,6 +474,22 @@
=back
+=head2 Bool
+
+=over 4
+
+=item succ
+
+ our Bool multi method succ ( Bool $b: ) is export
+
+Returns C<Bool::True>.
+
+=item pred
+
+ our Bool multi method pred ( Bool $b: ) is export
+
+Returns C<Bool::False>.
+
=head2 Scalar
B<API document>: L<Scalar>
