@qiwi/cyclone/target/es6/error.js

"State machine" for basic purposes

export const TRANSITION_VIOLATION = 'Transition violation';
export const INVALID_UNLOCK_KEY = 'Invalid unlock key';
export const LOCK_VIOLATION = 'Lock violation';
export const UNREACHABLE_STATE = 'Unreachable state';
export class MachineError extends Error {
}