feat: ir env (WIP)

src/builtins/mod.rs

@@ -1,11 +1,16 @@
 use gc_arena::{Gc, Mutation};
 use hashbrown::HashMap;
 
-use crate::env::VmEnv;
+use crate::env::{IrEnv, VmEnv};
 use crate::ty::internal::{AttrSet, CoW, PrimOp, Value};
 use crate::vm::VM;
 
-pub fn env<'gc>(vm: &VM, mc: &Mutation<'gc>) -> Gc<'gc, VmEnv<'gc>> {
+pub fn ir_env<'gc>(mc: &Mutation<'gc>) -> Gc<'gc, IrEnv<'gc>> {
+    // TODO:
+    IrEnv::new(Gc::new(mc, HashMap::new()), mc)
+}
+
+pub fn vm_env<'gc>(vm: &VM, mc: &Mutation<'gc>) -> Gc<'gc, VmEnv<'gc>> {
     let primops = [
         PrimOp::new("add", 2, |args, _, mc| {
             let Ok([mut first, second]): Result<[Value; 2], _> = args.try_into() else {