feat: generalize env

src/ty/internal/func.rs

@@ -10,8 +10,8 @@ use crate::bytecode::Func as BFunc;
 use crate::error::Result;
 use crate::ir;
 use crate::jit::JITFunc;
-use crate::ty::internal::{AttrSet, Thunk, Value};
-use crate::vm::{LetEnv, VM};
+use crate::ty::internal::{Thunk, Value};
+use crate::vm::{VmEnv, VM};
 
 #[derive(Debug, Clone)]
 pub enum Param {
@@ -46,7 +46,7 @@ impl From<ir::Param> for Param {
 #[derive(Debug, Clone, Constructor)]
 pub struct Func<'jit: 'vm, 'vm> {
     pub func: &'vm BFunc,
-    pub env: Rc<LetEnv<'jit, 'vm>>,
+    pub env: Rc<VmEnv<'jit, 'vm>>,
     pub compiled: OnceCell<JitFunction<'jit, JITFunc<'jit, 'vm>>>,
     pub count: Cell<usize>,
 }
@@ -86,7 +86,7 @@ impl<'vm, 'jit: 'vm> Func<'jit, 'vm> {
                 if let Some(alias) = alias {
                     new.insert(alias, Value::AttrSet(arg));
                 }
-                self.env.clone().enter_attrs(AttrSet::new(new).into())
+                self.env.clone().enter_attrs(new.into())
             }
         };