lemma

defmodule Lemma.En.Rules do
  @moduledoc false
  @verb_rules [

    {"", "s"},

    {"y", "ies"},

    {"e", "es"},

    {"", "es"},

    {"e", "ed"},

    {"", "ed"},

    {"", "ing"},

    {"e", "ing"},

  ]

  @noun_rules [

    {"", "s"},

    {"s", "ses"},

    {"f", "ves"},

    {"x", "xes"},

    {"z", "zes"},

    {"ch", "ches"},

    {"sh", "shes"},

    {"man", "men"},

    {"y", "ies"}

  ]

  @adj_rules [

    {"", "er"},

    {"", "est"},

    {"e", "er"},

    {"e", "est"}

  ]

  def verbs do
    @verb_rules
  end

  def nouns do
    @noun_rules
  end

  def adjs do
    @adj_rules
  end
end