Add the GPoll evaluation vocabulary and an inert Type::Ref variant

node-graph/graph-craft/src/document/value.rs

@@ -309,6 +309,7 @@ macro_rules! tagged_value {
 			pub fn from_type(input: &Type) -> Option<Self> {
 				match input {
 					Type::Generic(_) => None,
+					Type::Ref(_) => None,
 					Type::Concrete(concrete_type) => {
 						let name = concrete_type.name.as_ref();
 						// TODO: Add default implementations for types such as TaggedValue::Subpaths, and use the defaults here and in document_node_types
@@ -569,6 +570,7 @@ impl TaggedValue {
 
 		match ty {
 			Type::Generic(_) => None,
+			Type::Ref(_) => None,
 			Type::Concrete(concrete_type) => {
 				let ty = concrete_type.id?;
 				use std::any::TypeId;