RawRepresentable ~ prefix

MyEnum.swift

enum AppStorageKeys: String {
  case activeEnvironment
}

RawRepresentablePrefix.swift

extension RawRepresentable {
  /// ~
  ///
  /// Convenience operator to allow ~something instead of something.rawValue
  static prefix func ~(rhs: Self) -> Self.RawValue {
    rhs.rawValue 
  } 
}

Usage.swift

// Typical way of extracting String value from enum
let myEnvironmentKey: String = AppStorageKeys.activeEnvironment.rawValue

// Using the prefix
let myEnvironmentKey: String = ~AppStorageKeys.activeEnvironment