pratulkalia.rb

class PratulKalia
  class << self
	def should(&sblk)
	  self.new.instance_eval(&sblk)
	end
  end
end

class Blabber
	def things(arg)
		puts "Pratul Kalia should fucken stop blabbering about things like: #{arg.join(", ")}"
	end
	
	def like(*arg)
		arg
	end
end
	

class Calculate		
	def initialize
		["expression", "statement", "problem"].map {|m|
			class << self 
				self 
			end.send(:define_method, m) {|arg|
					puts "Pratul Kalia thinks that #{arg}is #{eval arg}"
			}
		}
	end

	def method_missing(meth, arg = nil, &block)
		"#{value(meth)} #{arg}"
	end

	def value(number)
		{:one => 1, :two => 2, :three => 3, :four => 4, :five => 5, :six => 6, :seven => 7, 
			:eight => 8, :nine => 9, :zero => 0}.fetch(number)
	end
	
	def times(args)
		"* #{args}"
	end		
	
	def by(args)
		"/ #{args}"
	end
	
	def from(args)
		"- #{args}"
	end
	
	def with(args)
		"+ #{args}"
	end 

end

class Symbol
  def this(&sblk)
	if self == :calculate
	  Calculate.new.instance_eval(&sblk)
	end
	if self == :print
		puts "Pratul Kalia says #{yield}"
	end
  end
  
  def about(&blk)
	if self == :shutup
	  Blabber.new.instance_eval(&blk)
	end
  end
end

PratulKalia.should {
	:print.this { "I AM AWESOME" } & :calculate.this { expression four times three with two } & :shutup.about { things like "FONTS", "OS X", "Sneha" }\
		& :calculate.this { statement eight by four with three }
}