To compile the main/synoptic/relations submodule.

§1. Before this runs, relation packages are scattered all over the Inter tree. We must allocate each one a unique ID.

As this is called, Synoptic Utilities has already formed a list relation_nodes of packages of type _relation.

void SynopticRelations::compile?Usage of SynopticRelations::compile:
Synoptic Utilities - §1(inter_tree *I, tree_inventory *inv) {
    if (TreeLists::len(inv->relation_nodes) > 0) {
        TreeLists::sort(inv->relation_nodes, Synoptic::module_order);
        for (int i=0; i<TreeLists::len(inv->relation_nodes); i++) {
            inter_package *pack = Inter::Package::defined_by_frame(inv->relation_nodes->list[i].node);
            inter_tree_node *D = Synoptic::get_definition(pack, I"relation_id");
            D->W.data[DATA_CONST_IFLD+1] = (inter_ti) i;
        }
    }
    Define CCOUNT_BINARY_PREDICATE1.1;
    Define CREATEDYNAMICRELATIONS function1.2;
    Define ITERATERELATIONS function1.3;
    Define RPROPERTY function1.4;
}

§1.1. Define CCOUNT_BINARY_PREDICATE1.1 =

    inter_name *iname = HierarchyLocations::find(I, CCOUNT_BINARY_PREDICATE_HL);
    Produce::numeric_constant(I, iname, K_value, (inter_ti) (TreeLists::len(inv->relation_nodes)));

• This code is used in §1.

§1.2. Define CREATEDYNAMICRELATIONS function1.2 =

    inter_name *iname = HierarchyLocations::find(I, CREATEDYNAMICRELATIONS_HL);
    Synoptic::begin_function(I, iname);
    for (int i=0; i<TreeLists::len(inv->relation_nodes); i++) {
        inter_package *pack = Inter::Package::defined_by_frame(inv->relation_nodes->list[i].node);
        inter_symbol *creator_s = Metadata::read_optional_symbol(pack, I"^creator");
        if (creator_s) Produce::inv_call(I, creator_s);
    }
    Synoptic::end_function(I, iname);

• This code is used in §1.

§1.3. Define ITERATERELATIONS function1.3 =

    inter_name *iname = HierarchyLocations::find(I, ITERATERELATIONS_HL);
    Synoptic::begin_function(I, iname);
    inter_symbol *callback_s = Synoptic::local(I, I"callback", NULL);
    for (int i=0; i<TreeLists::len(inv->relation_nodes); i++) {
        inter_package *pack = Inter::Package::defined_by_frame(inv->relation_nodes->list[i].node);
        inter_symbol *rel_s = Metadata::read_optional_symbol(pack, I"^value");
        if (rel_s) {
            Produce::inv_primitive(I, INDIRECT1V_BIP);
            Produce::down(I);
                Produce::val_symbol(I, K_value, callback_s);
                Produce::val_symbol(I, K_value, rel_s);
            Produce::up(I);
        }
    }
    Synoptic::end_function(I, iname);

• This code is used in §1.

§1.4. Define RPROPERTY function1.4 =

    inter_name *iname = HierarchyLocations::find(I, RPROPERTY_HL);
    Synoptic::begin_function(I, iname);
    inter_symbol *obj_s = Synoptic::local(I, I"obj", NULL);
    inter_symbol *cl_s = Synoptic::local(I, I"cl", NULL);
    inter_symbol *pr_s = Synoptic::local(I, I"pr", NULL);
    Produce::inv_primitive(I, IF_BIP);
    Produce::down(I);
        Produce::inv_primitive(I, OFCLASS_BIP);
        Produce::down(I);
            Produce::val_symbol(I, K_value, obj_s);
            Produce::val_symbol(I, K_value, cl_s);
        Produce::up(I);
        Produce::code(I);
        Produce::down(I);
            Produce::inv_primitive(I, RETURN_BIP);
            Produce::down(I);
                Produce::inv_primitive(I, PROPERTYVALUE_BIP);
                Produce::down(I);
                    Produce::val_symbol(I, K_value, obj_s);
                    Produce::val_symbol(I, K_value, pr_s);
                Produce::up(I);
            Produce::up(I);
        Produce::up(I);
    Produce::up(I);
    Produce::inv_primitive(I, RETURN_BIP);
    Produce::down(I);
        Produce::val(I, K_value, LITERAL_IVAL, 0);
    Produce::up(I);
    Synoptic::end_function(I, iname);

• This code is used in §1.