Rename the 'any' and 'all' features to 'keyword_any' and 'keyword_all'

This avoids confusion with the  use feature ':all'  ability

Author: leonerd

feature.h

@@ -78,7 +78,7 @@ removed in a future Perl version:
 =item all is experimental
 
 (S experimental::all) This warning is emitted if you use the C<all>
-keyword of C<use feature 'all'>.  This keyword is currently
+keyword of C<use feature 'keyword_all'>.  This keyword is currently
 experimental and its behaviour may change in future releases of Perl.
 
 =item '%c' allowed only after types %s in %s
@@ -191,7 +191,7 @@ which 'splits' output into two streams, such as
 =item any is experimental
 
 (S experimental::any) This warning is emitted if you use the C<any>
-keyword of C<use feature 'any'>.  This keyword is currently
+keyword of C<use feature 'keyword_any'>.  This keyword is currently
 experimental and its behaviour may change in future releases of Perl.
 
 =item Applying %s to %s will act on scalar(%s)

keywords.c

@@ -832,7 +832,7 @@ is roughly equivalent to
     if( @strings == grep { length $_ } @strings ) ...
 
 This operator is only available if the
-L<C<all> feature|feature/"The 'all' feature"> is enabled.
+L<C<keyword_all> feature|feature/"The 'keyword_all' feature"> is enabled.
 
 It is currently considered B<experimental>, and will issue a compile-time
 warning in the category C<experimental::all> unless that category is silenced.
@@ -862,7 +862,7 @@ is roughly equivalent to
     if( grep { length $_ } @strings ) ...
 
 This operator is only available if the
-L<C<any> feature|feature/"The 'any' feature"> is enabled.
+L<C<keyword_any> feature|feature/"The 'keyword_any' feature"> is enabled.
 
 It is currently considered B<experimental>, and will issue a compile-time
 warning in the category C<experimental::any> unless that category is silenced.

keywords.h

@@ -51,8 +51,8 @@ BEGIN
         defer
         module_true
         class
-        any
-        all
+        keyword_any
+        keyword_all
         smartmatch
     )
 );
@@ -618,7 +618,7 @@ sub longest {
 
 __END__
 package feature;
-our $VERSION = '1.94';
+our $VERSION = '1.95';
 
 FEATURES
 
@@ -1081,7 +1081,7 @@ =head2 The 'apostrophe_as_package_separator' feature
 conversion from C<'> to C<::>, including for symbolic references, is
 always enabled.
 
-=head2 The 'any' feature
+=head2 The 'keyword_any' feature
 
 B<WARNING>: This feature is still experimental and the implementation may
 change or be removed in future versions of Perl.  For this reason, Perl will
@@ -1093,7 +1093,7 @@ =head2 The 'any' feature
 This allow testing whether any of the values in a list satisfy a given
 condition, with short-circuiting behaviour as soon as it finds one.
 
-=head2 The 'all' feature
+=head2 The 'keyword_all' feature
 
 B<WARNING>: This feature is still experimental and the implementation may
 change or be removed in future versions of Perl.  For this reason, Perl will
@@ -1106,10 +1106,6 @@ =head2 The 'all' feature
 condition, with short-circuiting behaviour as soon as it finds one that does
 not.
 
-B<Note:> remember that this enables one specific feature whose name is C<all>;
-it does not enable all of the features.  This is not C<use feature ':all'>.
-For that, see the section below.
-
 =head1 FEATURE BUNDLES
 
 It's possible to load multiple features together, using

lib/feature.pm

@@ -36,6 +36,7 @@
 # If this hash changes, make sure the equivalent hash in
 # lib/B/Deparse.pm (%feature_keywords) is also updated.
 my %feature_kw = (
+    # keyword => feature name
     state     => 'state',
     say       => 'say',
     given     => 'switch',
@@ -56,8 +57,8 @@
     method    => 'class',
     ADJUST    => 'class',
     __CLASS__ => 'class',
-    any       => 'any',
-    all       => 'all',
+    any       => 'keyword_any',
+    all       => 'keyword_all',
 );
 
 my %pos = map { ($_ => 1) } @{$by_strength{'+'}};

pod/perldiag.pod

@@ -328,15 +328,15 @@ EXPECT
 Downgrading a use VERSION declaration to below v5.11 is not permitted at - line 3.
 ########
 # any with deferred LIST expression
-use feature 'any';
+use feature 'keyword_any';
 no warnings 'experimental::any';
 any length, qw( a b c )
 EXPECT
 syntax error at - line 4, near "any length"
 Execution of - aborted due to compilation errors.
 ########
 # all with deferred LIST expression
-use feature 'all';
+use feature 'keyword_all';
 no warnings 'experimental::all';
 all length, qw( a b c )
 EXPECT

pod/perlfunc.pod

@@ -6,7 +6,7 @@ BEGIN {
     set_up_inc('../lib');
 }
 
-use feature qw( any all );
+use feature qw( keyword_any keyword_all );
 no warnings qw( experimental::any experimental::all );
 
 # Basic true/false testing