feat: generalize env

src/ty/internal/mod.rs

@@ -11,7 +11,7 @@ use super::public as p;
 
 use crate::bytecode::OpCodes;
 use crate::error::*;
-use crate::vm::{LetEnv, VM};
+use crate::vm::{VmEnv, VM};
 
 mod attrset;
 mod func;
@@ -477,7 +477,7 @@ pub struct Thunk<'jit, 'vm> {
 
 #[derive(Debug, IsVariant, Unwrap, Clone)]
 pub enum _Thunk<'jit, 'vm> {
-    Code(&'vm OpCodes, OnceCell<Rc<LetEnv<'jit, 'vm>>>),
+    Code(&'vm OpCodes, OnceCell<Rc<VmEnv<'jit, 'vm>>>),
     SuspendedFrom(*const Thunk<'jit, 'vm>),
     Value(Value<'jit, 'vm>),
 }
@@ -489,7 +489,7 @@ impl<'jit, 'vm> Thunk<'jit, 'vm> {
         }
     }
 
-    pub fn capture(&self, env: Rc<LetEnv<'jit, 'vm>>) {
+    pub fn capture(&self, env: Rc<VmEnv<'jit, 'vm>>) {
         if let _Thunk::Code(_, envcell) = &*self.thunk.borrow() {
             envcell.get_or_init(|| env);
         }