# File lib/librarian/dsl/receiver.rb, line 25 def run(specfile = nil) specfile = Proc.new if block_given? case specfile when Pathname instance_eval(File.read(specfile), specfile.to_s, 1) when String instance_eval(specfile) when Proc instance_eval(&specfile) else raise ArgumentError, "specfile must be a #{Pathname}, #{String}, or #{Proc} if no block is given (it was #{specfile.inspect})" end end