paulcsmith/Mount with block and m.cr

## Mount with block and m.cr
def mount(component, *args, **named)
  component.new(*args, **named).render do |*yield_args|
    yield *yield_args
  end
end

class Component
  def initialize(@name : String)
  end

  def render
    yield @name
  end
end

mount Component, name: "paul" do |name|
  puts name
end

mount(Component, name: "paul", &.upcase)
	def mount(component, args, *named)
	component.new(args, named).render do \|yield_args\|
	yield *yield_args
	end
	end

	class Component
	def initialize(@name : String)
	end

	def render
	yield @name
	end
	end

	mount Component, name: "paul" do \|name\|
	puts name
	end

	mount(Component, name: "paul", &.upcase)