Revert "[src/glue/enum.pm] return the right things"

This reverts commit 5fe1939.
It broke lots of stuff wrt loaded modules, which would segfault.
I don't know if this commit was actually to blame, or if it only exposed bugs,
but the result was not acceptable. Sorry.

src/glue/enum.pm

@@ -4,27 +4,11 @@ our sub SETUP_NAMED_ENUM($name, $values) {
     # For now, just install EnumMap under the main name.
     my @full_ns = Perl6::Grammar::parse_name($name);
     my ($shortname, @base_ns) = @full_ns;
-    my $enumeration-object = (class {
-        method WHAT { $enumeration-object }
-        method enums { $values }
-        method Str { $name }
-    }).new;
-    pir::set_hll_global__vPSP(@base_ns, $shortname, $enumeration-object);
-
+    pir::set_hll_global__vPSP(@base_ns, $shortname, $values);
+
     for $values.kv -> $key, $value {
-        my $enum-object = $value but role {
-            method WHAT { $enumeration-object }
-            method perl { $name ~ '::' ~ $key }
-            method Str { $name ~ '::' ~ $key }
-            method Stringy { $key }
-            method key { $key }
-            method value { $value }
-            method pair { $key => $value }
-            method kv { $key, $value }
-            method defined { True }
-        };
-        pir::set_hll_global__vPSP(@full_ns, $key, $enum-object);
-        pir::set_hll_global__vPSP(@base_ns, $key, $enum-object);
+        pir::set_hll_global__vPSP(@full_ns, $key, $value);
+        pir::set_hll_global__vPSP(@base_ns, $key, $value);
     }
 }