[svn:parrot] r39650 - trunk/docs/book/pir

coke at svn.parrot.org coke at svn.parrot.org
Thu Jun 18 12:53:10 UTC 2009


Author: coke
Date: Thu Jun 18 12:53:08 2009
New Revision: 39650
URL: https://trac.parrot.org/parrot/changeset/39650

Log:
un-TODO some passing PIR examples

Patch courtesy mikehh++

(plus minor update to one example to move code from a comment into PIR to
make sure it is also tested.)

Modified:
   trunk/docs/book/pir/ch04_variables.pod
   trunk/docs/book/pir/ch06_subroutines.pod
   trunk/docs/book/pir/ch07_objects.pod

Modified: trunk/docs/book/pir/ch04_variables.pod
==============================================================================
--- trunk/docs/book/pir/ch04_variables.pod	Thu Jun 18 10:03:17 2009	(r39649)
+++ trunk/docs/book/pir/ch04_variables.pod	Thu Jun 18 12:53:08 2009	(r39650)
@@ -1687,12 +1687,12 @@
 example sets and retrieves the variable C<bill> in the Dollar namespace, which
 is directly under the root namespace:
 
-=begin PIR_FRAGMENT_INVALID
+=begin PIR_FRAGMENT
 
   set_root_global ["Dollar"], "bill", $P0
   $P1 = get_root_global ["Dollar"], "bill"
 
-=end PIR_FRAGMENT_INVALID
+=end PIR_FRAGMENT
 
 To prevent further collisions, each high-level language running on Parrot
 operates within its own virtual namespace root. The default virtual root is

Modified: trunk/docs/book/pir/ch06_subroutines.pod
==============================================================================
--- trunk/docs/book/pir/ch06_subroutines.pod	Thu Jun 18 10:03:17 2009	(r39649)
+++ trunk/docs/book/pir/ch06_subroutines.pod	Thu Jun 18 12:53:08 2009	(r39650)
@@ -948,11 +948,11 @@
 To jump to the continuation's stored label and return the context to the state
 it was in I<at the point of its creation>, invoke the continuation:
 
-=begin PIR_FRAGMENT_INVALID
+=begin PIR_FRAGMENT
 
   $P0()
 
-=end PIR_FRAGMENT_INVALID
+=end PIR_FRAGMENT
 
 Even though you can use the subroutine call notation C<$P0()> to invoke
 the continuation, you cannot pass arguments or obtain return values.

Modified: trunk/docs/book/pir/ch07_objects.pod
==============================================================================
--- trunk/docs/book/pir/ch07_objects.pod	Thu Jun 18 10:03:17 2009	(r39649)
+++ trunk/docs/book/pir/ch07_objects.pod	Thu Jun 18 12:53:08 2009	(r39650)
@@ -157,11 +157,11 @@
 Methods can have multiple arguments and multiple return values just like
 subroutine:
 
-=begin PIR_FRAGMENT_INVALID
+=begin PIR_FRAGMENT
 
   ($P0, $S1) = $P2.'method'($I3, $P4)
 
-=end PIR_FRAGMENT_INVALID
+=end PIR_FRAGMENT
 
 The C<can> opcode checks whether an object has a particular method. It
 returns 0 (false) or 1 (true):
@@ -233,11 +233,11 @@
 Calls to inherited methods are just like calls to methods defined in
 the class:
 
-=begin PIR_FRAGMENT_INVALID
+=begin PIR_FRAGMENT
 
     $P1.'increment'()
 
-=end PIR_FRAGMENT_INVALID
+=end PIR_FRAGMENT
 
 The C<isa> opcode checks whether an object is an instance of or inherits
 from a particular class. It returns 0 (false) or 1 (true):
@@ -299,16 +299,18 @@
 The C<+> operator (or C<add> opcode) calls C<Foo>'s C<add> vtable function
 when it adds two C<Foo> objects:
 
-=begin PIR_FRAGMENT_INVALID
+=begin PIR_FRAGMENT
 
     $P3 = new 'Foo'
     $P3 = 3
     $P4 = new 'Foo'
     $P4 = 1774
 
-    $P5 = $P3 + $P4  # or: add $P5, $P3, $P4
+    $P5 = $P3 + $P4
+    # or:
+    add $P5, $P3, $P4
 
-=end PIR_FRAGMENT_INVALID
+=end PIR_FRAGMENT
 
 The C<inc> opcode calls C<Foo>'s C<increment> vtable function when it
 increments a C<Foo> object:


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