Author: lwall
Date: 2010-07-13 02:13:42 +0200 (Tue, 13 Jul 2010)
New Revision: 31654
Modified:
docs/Perl6/Spec/S06-routines.pod
Log:
[S06] defined callsame/nextsame in terms of callwith/nextwith and callframe
Modified: docs/Perl6/Spec/S06-routines.pod
===================================================================
--- docs/Perl6/Spec/S06-routines.pod 2010-07-13 00:06:32 UTC (rev 31653)
+++ docs/Perl6/Spec/S06-routines.pod 2010-07-13 00:13:42 UTC (rev 31654)
@@ -16,8 +16,8 @@
Created: 21 Mar 2003
- Last Modified: 10 Jul 2010
- Version: 140
+ Last Modified: 12 Jul 2010
+ Version: 141
This document summarizes Apocalypse 6, which covers subroutines and the
new type system.
@@ -2663,7 +2663,11 @@
The C<callwith> function lets you pass your own arguments to the wrapped
function. The C<callsame> function takes no argument; it
implicitly passes the original argument list through unchanged.
+The C<callsame> and C<nextsame> functions are really short for:
+ callwith( |callframe(Routine).args )
+ nextwith( |callframe(Routine).args )
+
The call to C<.wrap> replaces the original C<Routine>'s C<do> property with
the C<Callable>
argument, and arranges that any call to C<callsame>, C<callwith>,
C<nextsame> or C<nextwith> invokes the previous version of the
