Note where (nearly) all the other private non-static functions are used.

[p5sagit/p5-mst-13.2.git] / pod / perlsub.pod

diff --git a/pod/perlsub.pod b/pod/perlsub.pod
index fed1474..74d0b1a 100644 (file)
--- a/pod/perlsub.pod
+++ b/pod/perlsub.pod
@@ -453,11 +453,10 @@ each time the gimme_another() function is called:
 Also, since C<$x> is lexical, it can't be reached or modified by any Perl
 code outside.
 
-Be aware that assignment to C<state> variables (as in C<state $x = 42>)
-are executed every time; to initialize (or re-initialize) an undefined
-state scalar, you can use, for example, the defined-or assignment :
-
-    state $x //= initial_value();
+When combined with variable declaration, simple scalar assignment to C<state>
+variables (as in C<state $x = 42>) is executed only the first time.  When such
+statements are evaluated subsequent times, the assignment is ignored.  The
+behavior of this sort of assignment to non-scalar variables is undefined.
 
 =head3 Persistent variables with closures
 
@@ -1035,7 +1034,7 @@ corresponding built-in.
     sub myreverse (@)       myreverse $a, $b, $c
     sub myjoin ($@)         myjoin ":", $a, $b, $c
     sub mypop (\@)          mypop @array
-    sub mysplice (\@$$@)     mysplice @array, @array, 0, @pushme
+    sub mysplice (\@$$@)     mysplice @array, 0, 2, @pushme
     sub mykeys (\%)         mykeys %{$hashref}
     sub myopen (*;$)        myopen HANDLE, $name
     sub mypipe (**)         mypipe READHANDLE, WRITEHANDLE