Nathan Kleyn nathankleyn

## gist_1_functional_ruby.rb
x = x + 1

## gist_2_functional_ruby.rb
x - x = 1
∴ 0 = 1 (!?)

## gist_7_functional_ruby.rb
class CssBlock
  attr_reader :selector, :properties

  def initialize(selector, properties = {})
    @selector = selector.dup.freeze
    @properties = properties.dup.freeze
  end
end

## gist_8_functional_ruby.rb
class CssBlock

  # ...

  def set(key, value = nil)
    new_properties = if key.is_a?(Hash)
      key
    elsif !value.nil?
      {
        key => value

## gist_5_functional_ruby.rb
def module_split(module_path, separator = "::")
  modules = module_path.split(separator)
  modules.length.downto(1).map { |n| modules.first(n).join(separator) }
end

module_split("W::X::Y::Z")

## gist_6_functional_ruby.rb
class CssBlock
  # We'll add some methods in here.
end

## gist_10_functional_ruby.rb
CssBlock.new("#some_id .class a").set("color", "#FFF").set({ "color" => "#000", "text-decoration" => "underline"}) # => "#some_id .class a { color: #000; text-decoration: underline }"

## gist_3_functional_ruby.rb
x = 1
y = x + 1

## gist_4_functional_ruby.rb
y = x + 1
∴ x = y - 1

## gist_11_functional_ruby.rb
class CssBlock
  attr_reader :selector, :properties

  def initialize(selector, properties = {})
    @selector = selector.dup.freeze
    @properties = properties.dup.freeze
  end

  def set(key, value = nil)
    new_properties = if key.is_a?(Hash)
	class CssBlock
	attr_reader :selector, :properties

	def initialize(selector, properties = {})
	@selector = selector.dup.freeze
	@properties = properties.dup.freeze
	end
	end
	class CssBlock

	# ...

	def set(key, value = nil)
	new_properties = if key.is_a?(Hash)
	key
	elsif !value.nil?
	{
	key => value
	def module_split(module_path, separator = "::")
	modules = module_path.split(separator)
	modules.length.downto(1).map { \|n\| modules.first(n).join(separator) }
	end

	module_split("W::X::Y::Z")