Rakudo now more fully supports the constant declarator.

Author: jnthn

features.json

@@ -114,7 +114,7 @@
         "spec"    : [ "http://perlcabal.org/syn/S29.html#Context" ]
       }, {
         "item"    : "Constant declarations",
-        "status"  : "r+- (only literals) n+",
+        "status"  : "r+ n+",
         "code"    : [ "http://rosettacode.org/wiki/Compile-time_calculation#Perl_6",
                       "http://rosettacode.org/wiki/Enforced_immutability#Perl_6" ],
         "spec"    : [ "http://perlcabal.org/syn/S03.html#Declarators" ]