diff --git a/v0.5/fastn-lang/src/compiler.rs b/v0.5/fastn-lang/src/compiler.rs
index d98923784..c82506b88 100644
--- a/v0.5/fastn-lang/src/compiler.rs
+++ b/v0.5/fastn-lang/src/compiler.rs
@@ -15,8 +15,8 @@ pub async fn compile(
 ) -> Result<fastn_lang::compiler::Output, fastn_lang::compiler::Error> {
     // this guy will maintain symbols that failed to resolve, along with their dependencies, or maybe
     // just the one dependency that failed?
-    let _d = fastn_unresolved::parse(document_id, source);
-    for c in _d.content {}
+    let d = fastn_unresolved::parse(document_id, source);
+    for _c in d.content {}
     todo!()
 }
 
diff --git a/v0.5/fastn-unresolved/src/lib.rs b/v0.5/fastn-unresolved/src/lib.rs
index aff5bd95e..27061f5ba 100644
--- a/v0.5/fastn-unresolved/src/lib.rs
+++ b/v0.5/fastn-unresolved/src/lib.rs
@@ -35,15 +35,15 @@ pub struct Definition {
 #[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
 pub enum InnerDefinition {
     Component {
-        properties: Vec<Property>,
+        properties: Vec<Argument>,
         body: Vec<ComponentInvocation>,
     },
     Variable {
-        arguments: Vec<Argument>,
+        arguments: Vec<Property>,
         caption: Vec<fastn_section::Tes>,
     },
     Function {
-        properties: Vec<Property>,
+        properties: Vec<Argument>,
         return_type: Option<Kind>,
         body: Vec<fastn_section::Tes>,
     },
@@ -51,10 +51,10 @@ pub enum InnerDefinition {
     // name: foo ;; we are updating / setting the default value
     TypeAlias {
         kind: Kind,
-        arguments: Vec<Argument>,
+        arguments: Vec<Property>,
     },
     Record {
-        properties: Vec<Property>,
+        properties: Vec<Argument>,
     },
     // TODO: OrType(fastn_section::Section),
     // TODO: Module(fastn_section::Section),
@@ -69,23 +69,43 @@ pub struct Import {
     pub exposing: Option<Export>,
 }
 
+// #[derive(Debug, Clone, PartialEq, serde::Deserialize, serde::Serialize)]
+// pub struct ComponentInvocation {
+//     #[serde(skip_serializing_if = "Option::is_none")]
+//     pub id: Option<String>,
+//     pub name: String,
+//     pub properties: Vec<Property>,
+//     pub iteration: Box<Option<Loop>>,
+//     pub condition: Box<Option<fastn_type::Expression>>,
+//     pub events: Vec<Event>,
+//     pub children: Vec<ComponentInvocation>,
+//     pub source: ComponentSource,
+//     pub line_number: usize,
+// }
+
+#[derive(Debug, Clone, PartialEq, serde::Deserialize, serde::Serialize)]
+pub enum UR<U, R> {
+    Resolved(R),
+    UnResolved(U),
+}
+
 #[derive(Debug, Clone, PartialEq, serde::Deserialize, serde::Serialize)]
 pub struct ComponentInvocation {
-    pub name: Identifier,
+    pub name: UR<Identifier, Identifier>,
     pub caption: Option<fastn_section::HeaderValue>,
-    pub arguments: Vec<Argument>,
+    pub properties: Vec<Property>,
     pub body: Vec<fastn_section::Tes>,
     pub children: Vec<ComponentInvocation>,
 }
 
 #[derive(Debug, Clone, PartialEq, serde::Deserialize, serde::Serialize)]
-pub struct Argument {
+pub struct Property {
     pub name: Identifier,
     pub value: Vec<fastn_section::Tes>,
 }
 
 #[derive(Debug, Clone, PartialEq, serde::Deserialize, serde::Serialize)]
-pub struct Property {
+pub struct Argument {
     pub name: Identifier,
     pub kind: Kind,
     pub visibility: fastn_section::Visibility,
diff --git a/v0.5/fastn-unresolved/src/parser/component_invocation.rs b/v0.5/fastn-unresolved/src/parser/component_invocation.rs
index dcfa1b0f4..c2340e81b 100644
--- a/v0.5/fastn-unresolved/src/parser/component_invocation.rs
+++ b/v0.5/fastn-unresolved/src/parser/component_invocation.rs
@@ -13,11 +13,11 @@ pub(super) fn component_invocation(
     document
         .content
         .push(fastn_unresolved::ComponentInvocation {
-            name: fastn_unresolved::Identifier(section.name(source).to_string()),
+            name: fastn_unresolved::Identifier(section.name(source).to_string()).into(),
             caption: section.caption,
-            arguments: vec![], // todo
-            body: vec![],      // todo
-            children: vec![],  // todo
+            properties: vec![], // todo
+            body: vec![],       // todo
+            children: vec![],   // todo
         })
 }
 
diff --git a/v0.5/fastn-unresolved/src/utils.rs b/v0.5/fastn-unresolved/src/utils.rs
index 31a673e6d..c2f8a59f9 100644
--- a/v0.5/fastn-unresolved/src/utils.rs
+++ b/v0.5/fastn-unresolved/src/utils.rs
@@ -88,3 +88,9 @@ impl std::str::FromStr for fastn_unresolved::Identifier {
         Ok(fastn_unresolved::Identifier(s.to_string()))
     }
 }
+
+impl<U, R> From<U> for fastn_unresolved::UR<U, R> {
+    fn from(u: U) -> fastn_unresolved::UR<U, R> {
+        fastn_unresolved::UR::UnResolved(u)
+    }
+}