No more Refs, no more store, every top level def goes in the store, to update store values use :=

src/ast.ts

@@ -2,7 +2,6 @@ import type { Value } from './types';
 
 // Literals and Variables
 
-
 export type Literal = {
     kind: 'literal'
     value: Value
@@ -160,6 +159,15 @@ export type Import = {
     start: number
 }
 
+export type Rebind = {
+    kind: 'rebind'
+    target: AST
+    value: AST
+    line: number
+    column: number
+    start: number
+}
+
 export type AST =
     | Literal
     | Variable
@@ -176,6 +184,7 @@ export type AST =
     | Definition
     | TypeDef
     | Import
+    | Rebind
 
 export function prettyPrint(ast: AST, indent = 0): string {
     const i = ' '.repeat(indent);