branch feature/type-hierarchy created (now 4a0d430bdc3)

[Andrea Corallo]

akrl pushed a change to branch feature/type-hierarchy.

        at  4a0d430bdc3 Update some native comp tests

This branch includes the following new commits:

       new  8a63e50036f * Define 'cl--type-hierarchy' and compute 
'cl--typeof-types' from it
       new  3211825fe7c Generate automatically graphical and textual type 
hierarchy representation
       new  74f060230f7 * Add initial "Type Hierarchy" node to the elisp manual
       new  aa849984896 * make use of 'cl--direct-supertypes-of-type' in the 
native-compiler
       new  4a0d430bdc3 Update some native comp tests