diff --git a/.gitignore b/.gitignore
index 86eda0c..d0a6340 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@
 /hbbytecode/src/opcode.rs
 /hbbytecode/src/ops.rs
 /hblang/src/instrs.rs
+/.rgignore
 rust-ice-*
diff --git a/hblang/src/parser.rs b/hblang/src/parser.rs
index 8355084..0a521cf 100644
--- a/hblang/src/parser.rs
+++ b/hblang/src/parser.rs
@@ -1326,17 +1326,17 @@ impl ArenaChunk {
 
 impl Drop for ArenaChunk {
     fn drop(&mut self) {
-        log::inf!(
-            "dropping chunk of size: {}",
-            (Self::LAYOUT.size() - (self.end as usize - self.base as usize))
-                * !self.end.is_null() as usize
-        );
+        //log::inf!(
+        //    "dropping chunk of size: {}",
+        //    (Self::LAYOUT.size() - (self.end as usize - self.base as usize))
+        //        * !self.end.is_null() as usize
+        //);
         let mut current = self.base;
         while !current.is_null() {
             let next = Self::next(current);
             unsafe { std::alloc::dealloc(current, Self::LAYOUT) };
             current = next;
-            log::dbg!("deallocating full chunk");
+            //log::dbg!("deallocating full chunk");
         }
     }
 }
diff --git a/hblang/src/son.rs b/hblang/src/son.rs
index ebb7b05..297d1c6 100644
--- a/hblang/src/son.rs
+++ b/hblang/src/son.rs
@@ -1,11 +1,11 @@
 #![allow(dead_code)]
 use {
     crate::{
-        ident::{self, Ident},
-        instrs::{self, *},
-        lexer::{self, TokenKind},
+        ident::Ident,
+        instrs::{self},
+        lexer::{self},
         log,
-        parser::{self, find_symbol, idfl, CtorField, Expr, ExprRef, FileId, Pos},
+        parser::{self, Expr, ExprRef, FileId, Pos},
         HashMap,
     },
     std::{
@@ -769,7 +769,7 @@ pub struct Codegen {
 
 impl Codegen {
     pub fn generate(&mut self) {
-        self.find_or_declare(0, 0, Err("main"), "");
+        self.find_or_declare(0, 0, None, "main");
         self.complete_call_graph_low();
     }
 
@@ -786,11 +786,11 @@ impl Codegen {
         self.tys.structs.len() as u32 - 1
     }
 
-    fn expr_ctx(&mut self, expr: &Expr, mut ctx: Ctx) -> Option<Nid> {
-        todo!()
+    fn expr_ctx(&mut self, expr: &Expr, ctx: Ctx) -> Option<Nid> {
+        self.report_unhandled_ast(expr, "bruh");
     }
 
-    #[must_use]
+    //#[must_use]
     fn complete_call_graph(&mut self) {
         self.complete_call_graph_low();
     }
@@ -817,7 +817,7 @@ impl Codegen {
         &mut self,
         pos: Pos,
         file: FileId,
-        name: Result<Ident, &str>,
+        name: Option<Ident>,
         lit_name: &str,
     ) -> ty::Kind {
         todo!()
@@ -885,44 +885,97 @@ impl Codegen {
 #[cfg(test)]
 mod tests {
     use {
-        super::parser,
-        crate::{codegen::LoggedMem, log, parser::FileId},
+        crate::parser::{self, FileId},
         std::io,
     };
 
     const README: &str = include_str!("../README.md");
 
     fn generate(ident: &'static str, input: &'static str, output: &mut String) {
-        todo!()
+        fn find_block(mut input: &'static str, test_name: &'static str) -> &'static str {
+            const CASE_PREFIX: &str = "#### ";
+            const CASE_SUFFIX: &str = "\n```hb";
+            loop {
+                let Some(pos) = input.find(CASE_PREFIX) else {
+                    unreachable!("test {test_name} not found");
+                };
+
+                input = unsafe { input.get_unchecked(pos + CASE_PREFIX.len()..) };
+                if !input.starts_with(test_name) {
+                    continue;
+                }
+                input = unsafe { input.get_unchecked(test_name.len()..) };
+                if !input.starts_with(CASE_SUFFIX) {
+                    continue;
+                }
+                input = unsafe { input.get_unchecked(CASE_SUFFIX.len()..) };
+
+                let end = input.find("```").unwrap_or(input.len());
+                break unsafe { input.get_unchecked(..end) };
+            }
+        }
+
+        let input = find_block(input, ident);
+
+        let mut module_map = Vec::new();
+        let mut last_start = 0;
+        let mut last_module_name = "test";
+        for (i, m) in input.match_indices("// in module: ") {
+            parser::test::format(ident, input[last_start..i].trim());
+            module_map.push((last_module_name, &input[last_start..i]));
+            let (module_name, _) = input[i + m.len()..].split_once('\n').unwrap();
+            last_module_name = module_name;
+            last_start = i + m.len() + module_name.len() + 1;
+        }
+        parser::test::format(ident, input[last_start..].trim());
+        module_map.push((last_module_name, input[last_start..].trim()));
+
+        let loader = |path: &str, _: &str| {
+            module_map
+                .iter()
+                .position(|&(name, _)| name == path)
+                .map(|i| i as FileId)
+                .ok_or(io::Error::from(io::ErrorKind::NotFound))
+        };
+
+        let mut codegen = super::Codegen {
+            files: module_map
+                .iter()
+                .map(|&(path, content)| parser::Ast::new(path, content.to_owned(), &loader))
+                .collect(),
+            ..Default::default()
+        };
+
+        codegen.generate();
     }
 
     crate::run_tests! { generate:
         arithmetic => README;
-        variables => README;
-        functions => README;
-        comments => README;
-        if_statements => README;
-        loops => README;
-        fb_driver => README;
-        pointers => README;
-        structs => README;
-        different_types => README;
-        struct_operators => README;
-        directives => README;
-        global_variables => README;
-        generic_types => README;
-        generic_functions => README;
-        c_strings => README;
-        struct_patterns => README;
-        arrays => README;
-        struct_return_from_module_function => README;
-        //comptime_pointers => README;
-        sort_something_viredly => README;
-        hex_octal_binary_literals => README;
-        comptime_min_reg_leak => README;
-       // structs_in_registers => README;
-        comptime_function_from_another_file => README;
-        inline => README;
-        inline_test => README;
+        //variables => README;
+        //functions => README;
+        //comments => README;
+        //if_statements => README;
+        //loops => README;
+        //fb_driver => README;
+        //pointers => README;
+        //structs => README;
+        //different_types => README;
+        //struct_operators => README;
+        //directives => README;
+        //global_variables => README;
+        //generic_types => README;
+        //generic_functions => README;
+        //c_strings => README;
+        //struct_patterns => README;
+        //arrays => README;
+        //struct_return_from_module_function => README;
+        ////comptime_pointers => README;
+        //sort_something_viredly => README;
+        //hex_octal_binary_literals => README;
+        //comptime_min_reg_leak => README;
+        ////structs_in_registers => README;
+        //comptime_function_from_another_file => README;
+        //inline => README;
+        //inline_test => README;
     }
 }