From 46829df28b2eab46ed18aa326b9fb4c61cba277b Mon Sep 17 00:00:00 2001
From: Chris Wanstrath <chris@ozmm.org>
Date: Sat, 25 Oct 2025 07:55:58 -0700
Subject: [PATCH] TypeScriptFunction, more exports

---
 src/index.ts | 12 +++++++-----
 src/value.ts |  1 +
 src/vm.ts    |  9 ++++-----
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index 0c23d00..f6f4cc3 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,14 +1,16 @@
 import type { Bytecode } from "./bytecode"
-import { type Value } from "./value"
+import type { Value, TypeScriptFunction } from "./value"
 import { VM } from "./vm"
 
-export async function run(bytecode: Bytecode, functions?: Record<string, Function>): Promise<Value> {
+export async function run(bytecode: Bytecode, functions?: Record<string, TypeScriptFunction>): Promise<Value> {
   const vm = new VM(bytecode, functions)
   return await vm.run()
 }
 
 export { type Bytecode, toBytecode, type ProgramItem } from "./bytecode"
+export { bytecodeToString } from "./format"
 export { wrapNative } from "./function"
-export { type Value, toValue, toString, toNumber, fromValue, toNull } from "./value"
-export { VM } from "./vm"
-export { bytecodeToString } from "./format"
\ No newline at end of file
+export { Scope } from "./scope"
+export type { Value, TypeScriptFunction, NativeFunction } from "./value"
+export { toValue, toString, toNumber, fromValue, toNull } from "./value"
+export { VM } from "./vm"
\ No newline at end of file
diff --git a/src/value.ts b/src/value.ts
index 330fb63..47fe7f9 100644
--- a/src/value.ts
+++ b/src/value.ts
@@ -3,6 +3,7 @@ import { Scope } from "./scope"
 import { VM } from "./vm"
 
 export type NativeFunction = (...args: Value[]) => Promise<Value> | Value
+export type TypeScriptFunction = (this: VM, ...args: any[]) => any
 
 export type Value =
   | { type: 'null', value: null }
diff --git a/src/vm.ts b/src/vm.ts
index be574e0..818944a 100644
--- a/src/vm.ts
+++ b/src/vm.ts
@@ -3,11 +3,10 @@ import type { ExceptionHandler } from "./exception"
 import { type Frame } from "./frame"
 import { OpCode } from "./opcode"
 import { Scope } from "./scope"
-import { type Value, type NativeFunction, toValue, toNumber, isTrue, isEqual, toString, fromValue, fnFromValue } from "./value"
+import type { Value, NativeFunction, TypeScriptFunction } from "./value"
+import { toValue, toNumber, isTrue, isEqual, toString, fromValue, fnFromValue } from "./value"
 import { extractParamInfo, wrapNative, isWrapped, getOriginalFunction } from "./function"
 
-type Fn = (this: VM, ...args: any[]) => any
-
 export class VM {
   pc = 0
   stopped = false
@@ -20,7 +19,7 @@ export class VM {
   labels: Map<number, string> = new Map()
   nativeFunctions: Map<string, NativeFunction> = new Map()
 
-  constructor(bytecode: Bytecode, functions?: Record<string, Fn>) {
+  constructor(bytecode: Bytecode, functions?: Record<string, TypeScriptFunction>) {
     this.instructions = bytecode.instructions
     this.constants = bytecode.constants
     this.labels = bytecode.labels || new Map()
@@ -45,7 +44,7 @@ export class VM {
     }
   }
 
-  registerFunction(name: string, fn: Fn) {
+  registerFunction(name: string, fn: TypeScriptFunction) {
     const wrapped = isWrapped(fn) ? fn as NativeFunction : wrapNative(this, fn)
     this.scope.set(name, { type: 'native', fn: wrapped, value: '<function>' })
   }