What the whiteknight/pbc_pbc branch can do

stdout

namespace Rosella {
	class ObjectFactory;
	class Version;
	extern function alloc;
	extern function build;
	extern function construct;
	extern function get_type_name;
	extern function get_type_class;
	extern function isa_type;
	extern function find_named_method;
	extern function invoke_method;
	extern function get_unique_count;
	extern function __get_globals;
	extern function get_global;
	extern function register_global;
	extern function get_default_factory;
	extern function get_version_hash;
	extern function get_version;
	extern function internal_set_version;
}

namespace Rosella.Error {
	extern function must_subclass;
	extern function not_implemented;
	extern function invalid;
	extern function invalid_type;
	extern function throw_error;
}

namespace Rosella.IO {
	extern function swap_handles;
	extern function sayf;
	extern function printf;
}

namespace Rosella.ObjectFactory {
	extern function Winxed_class_init;
}

namespace Rosella.Parrot {
	extern function get_config_hash;
	extern function get_backtrace_strings;
	extern function get_backtrace_ex_strings;
	extern function try_report;
	extern function __format_backtrace;
}

namespace Rosella.Version {
	extern function Winxed_class_init;
}

namespace Rosella.__PRIVATE_Versions {
	extern function __SET_VERSIONS;
}

test.winxed

class NamespaceEntry {
    var classes;
    var subs;

    function NamespaceEntry()
    {
        self.classes = {};
        self.subs = [];
    }

    function add_class(string c) { self.classes[c] = 1; }

    function add_sub(var sub) { push(self.subs, sub); }
}

function main[main]()
{
    var corelib;
    ${ load_bytecode corelib, "rosella/core.pbc" };
    var all_subs = corelib.all_subs();
    var all_namespaces = {};
    for (var sub in all_subs) {
        var nsname = sub.get_namespace().get_name();
        nsname.shift(); // drop HLL namespace
        string ns = join(".", nsname);
        if (!(exists all_namespaces[ns]))
            all_namespaces[ns] = new NamespaceEntry();

        int flags = sub.comp_flags();
        if ((flags & 0x04) != 0) {
            string classname = nsname.pop();
            string basename = join(".", nsname);
            if (!(exists all_namespaces[basename]))
                all_namespaces[ns] = new NamespaceEntry();
            all_namespaces[basename].add_class(classname);
        }
        else
            all_namespaces[ns].add_sub(sub);
    }
    for (var ns in all_namespaces) {
        say(sprintf("namespace %s {", [ns]));
        for (var c in all_namespaces[ns].classes)
            say(sprintf("\tclass %s;", [c]));
        for (var sub in all_namespaces[ns].subs)
            say(sprintf("\textern function %s;", [sub]));
        say("}\n");
    }
}

That's the :method flag. That checks of the Sub is a method, and if it is the containing namespace is going to be a Class