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                                                                                                                                                                                     'use strict'

/*
 * Role
 *
 * A Role encapsulates a particular object's 'role' in a method's
 * dispatch. They are added directly to the selector for a method, and thus
 * do not prevent the objects a method was defined on from being garbage
 * collected.
 */
module.exports = Role
function Role (method, position) {
  this.method = method
  this.position = position
}

Role.roleKeyName = Symbol('roles')