1 files changed, 18 insertions, 0 deletions
diff --git a/ruby/types.rb b/ruby/types.rb
index 02ca7a6..16d8d1e 100644
--- a/ruby/types.rb
+++ b/ruby/types.rb
@@ -1,6 +1,24 @@
+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