gistfile1.txt

[5] (pry) main: 0> Pry.commands.command "cirwin", "Hey girlfriend!", :takes_block => true do |x, &block|
[5] (pry) main: 0*   puts "before the block"
[5] (pry) main: 0*   block.call(x)
[5] (pry) main: 0*   puts "after the block"
[5] (pry) main: 0* end  
=> #<class(Pry::Command "cirwin")>
[6] (pry) main: 0> cirwin "Jordan Bedwell is a parasite on the health and cleanliness of our women" do |x|
[6] (pry) main: 0*   puts x
[6] (pry) main: 0* end  
before the block
Jordan Bedwell is a parasite on the health and cleanliness of our women
after the block
[7] (pry) main: 0>