diff --git a/source/ast/renderer/renderer.hon b/source/ast/renderer/renderer.hon
index 3ce24b4..5f024ed 100644
--- a/source/ast/renderer/renderer.hon
+++ b/source/ast/renderer/renderer.hon
@@ -15,11 +15,50 @@ deinit proc(renderer @mut Renderer) void {
 }
 
 render proc(renderer @mut Renderer, tree @ast.Tree) void ! mem.AllocError {
-    _ = tree
     arraylist.clear(&renderer.bytes)
     try append_text(renderer, "package\n")
+    for 0..ast.package_decl_count(tree) |index| {
+        declaration :: ast.package_decl(tree, index)
+        match ast.decl_kind(tree, declaration) {
+            .statement: try render_statement(renderer, tree, declaration, "  ")
+            .function: try render_function(renderer, tree, declaration)
+            .invalid: try append_text(renderer, "  invalid declaration\n")
+        }
+    }
 }
 
+@hide:file
+render_function proc(
+    renderer @mut Renderer,
+    tree @ast.Tree,
+    declaration ast.NodeId,
+) void ! mem.AllocError {
+    function :: ast.function_decl(tree, declaration)
+    try append_text(renderer, "  function ")
+    try append_text(renderer, ast.source_text(tree, function.name))
+    try append_text(renderer, "\n")
+    for 0..ast.block_statement_count(tree, function.body) |index| {
+        statement :: ast.block_statement(tree, function.body, index)
+        match ast.stmt_kind(tree, statement) {
+            .declaration: try render_statement(renderer, tree, statement, "    ")
+            .invalid: try append_text(renderer, "    invalid statement\n")
+        }
+    }
+}
+
+@hide:file
+render_statement proc(
+    renderer @mut Renderer,
+    tree @ast.Tree,
+    declaration ast.NodeId,
+    indent []u8,
+) void ! mem.AllocError {
+    statement :: ast.statement_decl(tree, declaration)
+    try append_text(renderer, indent)
+    try append_text(renderer, "declaration ")
+    try append_text(renderer, ast.source_text(tree, statement.name))
+    try append_text(renderer, "\n")
+}
 
 @hide:file
 append_text proc(renderer @mut Renderer, text []u8) void ! mem.AllocError {
diff --git a/source/ast/renderer/renderer.test.hon b/source/ast/renderer/renderer.test.hon
new file mode 100644
index 0000000..7387023
--- /dev/null
+++ b/source/ast/renderer/renderer.test.hon
@@ -0,0 +1,27 @@
+import "@std/mem"
+import "@std/testing"
+import "@source/ast"
+
+renders_semantic_debug_view test {
+    builder := ast.init_builder(mem.c_allocator, "value :: 42")
+    defer ast.deinit_builder(&builder)
+    value :: try ast.add_literal(&builder, .int, ast.Span{ start = 9, end = 11 })
+    declaration :: try ast.add_statement_decl(
+        &builder,
+        ast.Span{ start = 0, end = 11 },
+        ast.Span{ start = 0, end = 5 },
+        null,
+        .constant,
+        value,
+    )
+    declarations [1]ast.NodeId := [declaration]
+    package :: try ast.add_package(&builder, ast.Span{ start = 0, end = 11 }, declarations[..])
+    tree := ast.finish(&builder, package)
+    defer ast.deinit(&tree)
+    renderer := init(mem.c_allocator)
+    defer deinit(&renderer)
+
+    try render(&renderer, &tree)
+
+    try testing.expect(mem.eql(u8, "package\n  declaration value\n", renderer.bytes.items))
+}