class Hash

# File lib/rubytter/core_ext.rb, line 2
def stringify_keys
  inject({}) do |options, (key, value)|
    options[key.to_s] = value
    options
  end
end

# File lib/rubytter/core_ext.rb, line 9
def stringify_keys!
  keys.each do |key|
    self[key.to_s] = delete(key)
  end
  self
end

# File lib/rubytter/core_ext.rb, line 16
def symbolize_keys
  inject({}) do |options, (key, value)|
    options[(key.to_sym rescue key) || key] = value
    options
  end
end

# File lib/rubytter/core_ext.rb, line 23
def symbolize_keys!
  self.replace(self.symbolize_keys)
end