message: Config Eq & Fix Remaining packages
diff: @@ -21,3 +21,11 @@ export type Ret<T> = T extends GE<infer _S, infer _R, infer _E, infer _A> ? _A :
  export type Op<T> = T extends GE<infer _S, infer _R, infer _E, infer _A> ? _S : never
  export type Erase<R, K> = R & K extends K & infer R1 ? R1 : R
  +
  +export type Mutable<T> = {
  + -readonly [P in keyof T]: T[P]
  +}
  +
  +export function mutable<T>(_: T): Mutable<T> {
  + return _
  +}
  