Document toke.c.

[p5sagit/p5-mst-13.2.git] / lib / SelfLoader.pm

diff --git a/lib/SelfLoader.pm b/lib/SelfLoader.pm
index a73f68a..c4e9175 100644 (file)
--- a/lib/SelfLoader.pm
+++ b/lib/SelfLoader.pm
@@ -1,5 +1,5 @@
 package SelfLoader;
-use Carp;
+# use Carp;
 require Exporter;
 @ISA = qw(Exporter);
 @EXPORT = qw(AUTOLOAD);
@@ -9,6 +9,8 @@ $DEBUG = 0;
 
 my %Cache;      # private cache for all SelfLoader's client packages
 
+sub croak { require Carp; goto &Carp::croak }
+
 AUTOLOAD {
     print STDERR "SelfLoader::AUTOLOAD for $AUTOLOAD\n" if $DEBUG;
     my $SL_code = $Cache{$AUTOLOAD};
@@ -92,7 +94,8 @@ sub _load_stubs {
 sub _add_to_cache {
     my($self,$fullname,$pack,$lines, $protoype) = @_;
     return () unless $fullname;
-    carp("Redefining sub $fullname") if exists $Cache{$fullname};
+    (require Carp), Carp::carp("Redefining sub $fullname")
+      if exists $Cache{$fullname};
     $Cache{$fullname} = join('', "package $pack; ",@$lines);
     print STDERR "SelfLoader cached $fullname: $Cache{$fullname}" if $DEBUG;
     # return stub to be eval'd
@@ -133,7 +136,7 @@ is available for reading via the filehandle FOOBAR::DATA,
 where FOOBAR is the name of the current package when the C<__DATA__>
 token is reached. This works just the same as C<__END__> does in
 package 'main', but for other modules data after C<__END__> is not
-automatically retreivable , whereas data after C<__DATA__> is.
+automatically retrievable, whereas data after C<__DATA__> is.
 The C<__DATA__> token is not recognized in versions of perl prior to
 5.001m.
 
@@ -203,7 +206,7 @@ There is no need to inherit from the B<SelfLoader>.
 
 The B<SelfLoader> works similarly to the AutoLoader, but picks up the
 subs from after the C<__DATA__> instead of in the 'lib/auto' directory.
-There is a maintainance gain in not needing to run AutoSplit on the module
+There is a maintenance gain in not needing to run AutoSplit on the module
 at installation, and a runtime gain in not needing to keep opening and
 closing files to load subs. There is a runtime loss in needing
 to parse the code after the C<__DATA__>. Details of the B<AutoLoader> and