require "env"
class List < Array
end
class Vector < Array
end
class Function < Proc
attr_accessor :ast
attr_accessor :env
attr_accessor :params
def initialize(ast=nil, env=nil, params=nil, &block)
super()
@ast = ast
@env = env
@params = params
end
def gen_env(args)
return Env.new(@env, @params, args)
end
end