require 'json'
require_relative 'helpers'
require './local'
# A user entity.
class User
# Says hello.
def greet(name)
"hi #{name}"
end
def self.build
User.new
end
end
# Computes a sum.
def add(a, b)
a + b
end
module Utils
def normalize(x)
x.to_f
end
end