Index TOP and ws tokens

Author: zoffixznet

doc/Language/grammars.pod6

@@ -78,6 +78,7 @@ conjunction with the grammar.
 
 =head2 Special Tokens
 
+X<C<TOP>|class,Grammar>
 =head3 C<TOP>
 
     grammar Foo {
@@ -92,6 +93,7 @@ C<token TOP> is automatically anchored to the start and end of the string
 
 Using C<rule TOP> or C<regex TOP> are also acceptable.
 
+X<C<ws>|class,Grammar>
 =head3 C<ws>
 
 When C<rule> instead of C<token> is used, any whitespace after an