tweak

Author: jsiek

interp_Lif.py

@@ -47,11 +47,6 @@ def interp_exp(self, e, env):
         l = self.interp_exp(left, env)
         r = self.interp_exp(right, env)
         return self.interp_cmp(cmp)(l, r)
-      # case Let(Name(x), rhs, body):
-      #   v = self.interp_exp(rhs, env)
-      #   new_env = dict(env)
-      #   new_env[x] = v
-      #   return self.interp_exp(body, new_env)
       case Begin(ss, e):
         self.interp_stmts(ss, env)
         return self.interp_exp(e, env)