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lazyProperty.js « lazy-property « node_modules - github.com/npm/cli.git - Unnamed repository; edit this file 'description' to name the repository.
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"use strict"

function addLazyProperty(object, name, initializer, enumerable) {
  Object.defineProperty(object, name, {
    get: function() {
      var v = initializer.call(this)
      Object.defineProperty(this, name, { value: v, enumerable: !!enumerable, writable: true })
      return v
    },
    set: function(v) {
      Object.defineProperty(this, name, { value: v, enumerable: !!enumerable, writable: true })
      return v
    },
    enumerable: !!enumerable,
    configurable: true
  })
}

module.exports = addLazyProperty