Export typeCheck method from src index.js

Author: bryanlohxz

src/index.ts

@@ -1,3 +1,4 @@
 import * as JVM from './jvm'
+import { typeCheck } from './types'
 
-export { JVM }
+export { JVM, typeCheck }

src/types/index.ts

@@ -1,25 +1,21 @@
 import { check } from './checker'
-import { Node } from './ast/types'
 import { parse } from './ast'
 import { TypeCheckerError } from './errors'
 
-export type TypeCheckResult = { hasTypeErrors: boolean; errors: Error[] }
+type TypeCheckResult = { hasTypeErrors: boolean; errorMsgs: string[] }
 
-export const parseProgram = (program: string): Node => {
-  return parse(program)
+const convertErrorsToReadableMsgs = (program: string, errors: Error[]): string[] => {
+  return errors.map(error => {
+    if (!(error instanceof TypeCheckerError)) return error.message
+    return error.toReadableMessage(program)
+  })
 }
 
-export const typeCheck = (ast: Node): TypeCheckResult => {
+export const typeCheck = (program: string): TypeCheckResult => {
+  const ast = parse(program)
   const result = check(ast)
   return {
     hasTypeErrors: result.errors.length > 0,
-    errors: result.errors
+    errorMsgs: convertErrorsToReadableMsgs(program, result.errors)
   }
 }
-
-export const convertErrorsToReadableMsgs = (program: string, errors: Error[]): string[] => {
-  return errors.map(error => {
-    if (!(error instanceof TypeCheckerError)) return error.message
-    return error.toReadableMessage(program)
-  })
-}