lib/index.js
function NSpell(aff, dic) {
  var length
  var index
  var dictionaries

  if (!(this instanceof NSpell)) {
    return new NSpell(aff, dic)
  }

  if (typeof aff === 'string' || buffer(aff)) {
    if (typeof dic === 'string' || buffer(dic)) {
      dictionaries = [{dic: dic}]
    }
  } else if (aff) {
    if ('length' in aff) {
      dictionaries = aff
      aff = aff[0] && aff[0].aff
    } else {
      if (aff.dic) {
        dictionaries = [aff]
      }

      aff = aff.aff
    }
  }

  if (!aff) {
    throw new Error('Missing `aff` in dictionary')
  }

  aff = affix(aff)

  this.data = {}
  this.compoundRuleCodes = aff.compoundRuleCodes
  this.replacementTable = aff.replacementTable
  this.conversion = aff.conversion
  this.compoundRules = aff.compoundRules
  this.rules = aff.rules
  this.flags = aff.flags

  length = dictionaries ? dictionaries.length : 0
  index = -1

  while (++index < length) {
    dic = dictionaries[index]

    if (dic && dic.dic) {
      this.dictionary(dic.dic)
    }
  }
}
function NSpell(aff, dic) {
  var length
  var index
  var dictionaries

  if (!(this instanceof NSpell)) {
    return new NSpell(aff, dic)
  }

  if (typeof aff === 'string' || buffer(aff)) {
    if (typeof dic === 'string' || buffer(dic)) {
      dictionaries = [{dic: dic}]
    }
  } else if (aff) {
    if ('length' in aff) {
      dictionaries = aff
      aff = aff[0] && aff[0].aff
    } else {
      if (aff.dic) {
        dictionaries = [aff]
      }

      aff = aff.aff
    }
  }

  if (!aff) {
    throw new Error('Missing `aff` in dictionary')
  }

  aff = affix(aff)

  this.data = {}
  this.compoundRuleCodes = aff.compoundRuleCodes
  this.replacementTable = aff.replacementTable
  this.conversion = aff.conversion
  this.compoundRules = aff.compoundRules
  this.rules = aff.rules
  this.flags = aff.flags

  length = dictionaries ? dictionaries.length : 0
  index = -1

  while (++index < length) {
    dic = dictionaries[index]

    if (dic && dic.dic) {
      this.dictionary(dic.dic)
    }
  }
}
Construct a new spelling context.