# File lib/builder/xchar.rb, line 12 12: def self.check_for_name_collision(klass, method_name, defined_constant=nil) 13: if klass.method_defined?(method_name.to_s) 14: fail RuntimeError, 15: "Name Collision: Method '#{method_name}' is already defined in #{klass}" 16: end 17: end