diff --git a/src/v1/stage0/src/v1_compiler_emit_core_support.rs b/src/v1/stage0/src/v1_compiler_emit_core_support.rs
index 75c92d91332..ac07b01952b 100644
--- a/src/v1/stage0/src/v1_compiler_emit_core_support.rs
+++ b/src/v1/stage0/src/v1_compiler_emit_core_support.rs
@@ -95,7 +95,7 @@ pub fn module_filename_collision_diagnostics(typed: Rc<ResolvedGraph>) -> Rc<Vec
                 diagnostics: Rc::new(vec![]),
             }),
             |acc: Rc<ModuleFilenameOwners>, tm: Rc<TypedModule>| {
-                let module_name = authored_name_at(
+                let module_name = crate::v1_std_core::authored_name_at(
                     tm.type_env.clone().source_indices.clone(),
                     tm.module.clone(),
                 );
@@ -109,7 +109,7 @@ pub fn module_filename_collision_diagnostics(typed: Rc<ResolvedGraph>) -> Rc<Vec
                                 owners: acc.owners.clone(),
                                 diagnostics: v1_rt::rc_list_push(
                                     acc.diagnostics.clone(),
-                                    make_error_node(
+                                    crate::v1_std_core::make_error_node(
                                         Rc::new(CompilerDiagnostic::ModuleFilenameCollision {
                                             filename: filename.clone(),
                                             modules: Rc::new(vec![
diff --git a/src/v1/stage0/src/v1_compiler_emit_go.rs b/src/v1/stage0/src/v1_compiler_emit_go.rs
index b148de88ab6..75dd0779fae 100644
--- a/src/v1/stage0/src/v1_compiler_emit_go.rs
+++ b/src/v1/stage0/src/v1_compiler_emit_go.rs
@@ -113,7 +113,10 @@ pub fn go_v2rt_import_path() -> String {
 
 pub fn emit_go(typed: Rc<ResolvedGraph>) -> Rc<EmitResult> {
     {
-        let filename_collisions = module_filename_collision_diagnostics(typed.clone());
+        let filename_collisions =
+            crate::v1_compiler_emit_core_support::module_filename_collision_diagnostics(
+                typed.clone(),
+            );
         if ((filename_collisions.clone().len() as i64) > 0) {
             return Rc::new(EmitResult {
                 files: Rc::new(vec![]),
diff --git a/src/v1/stage0/src/v1_compiler_emit_python.rs b/src/v1/stage0/src/v1_compiler_emit_python.rs
index bd941c59959..f8f36902791 100644
--- a/src/v1/stage0/src/v1_compiler_emit_python.rs
+++ b/src/v1/stage0/src/v1_compiler_emit_python.rs
@@ -100,7 +100,10 @@ use std::rc::Rc;
 
 pub fn emit_python(typed: Rc<ResolvedGraph>) -> Rc<EmitResult> {
     {
-        let filename_collisions = module_filename_collision_diagnostics(typed.clone());
+        let filename_collisions =
+            crate::v1_compiler_emit_core_support::module_filename_collision_diagnostics(
+                typed.clone(),
+            );
         if ((filename_collisions.clone().len() as i64) > 0) {
             return Rc::new(EmitResult {
                 files: Rc::new(vec![]),
diff --git a/src/v1/stage0/src/v1_compiler_emit_rust.rs b/src/v1/stage0/src/v1_compiler_emit_rust.rs
index 7171106f6ee..c742cc39066 100644
--- a/src/v1/stage0/src/v1_compiler_emit_rust.rs
+++ b/src/v1/stage0/src/v1_compiler_emit_rust.rs
@@ -5542,7 +5542,10 @@ pub fn emit_rust(typed: Rc<ResolvedGraph>) -> Rc<EmitResult> {
                 diagnostics: anonymous_record_diags.clone(),
             });
         }
-        let filename_collisions = module_filename_collision_diagnostics(typed.clone());
+        let filename_collisions =
+            crate::v1_compiler_emit_core_support::module_filename_collision_diagnostics(
+                typed.clone(),
+            );
         if ((filename_collisions.clone().len() as i64) > 0) {
             return Rc::new(EmitResult {
                 files: Rc::new(vec![]),
@@ -7815,7 +7818,9 @@ pub fn local_coproduct_variant_names(
         for item in Rc::new({
             let mut __result = Vec::new();
             for item in items.iter().cloned() {
-                if (is_type_def_item(item.clone()) && is_coproduct_type(item.clone())) {
+                if (crate::v1_compiler_emit_core_support::is_type_def_item(item.clone())
+                    && crate::v1_compiler_infer_types::is_coproduct_type(item.clone()))
+                {
                     __result.push(item);
                 }
             }
@@ -7830,7 +7835,10 @@ pub fn local_coproduct_variant_names(
                     for child in item.children.clone().iter().cloned() {
                         __result.extend(
                             (*{
-                                let vn = authored_name_at(source_indices.clone(), child.clone());
+                                let vn = crate::v1_std_core::authored_name_at(
+                                    source_indices.clone(),
+                                    child.clone(),
+                                );
                                 if (vn.clone() == "".to_string()) {
                                     Rc::new(vec![])
                                 } else {