Uncaught exception Not_found Raised at Lazy.l1 in file "lazy.ml", line 3, characters 28-45 Called from CamlinternalLazy.do_force_block in file "camlinternalLazy.ml", line 49, characters 17-27 Re-raised at CamlinternalLazy.do_force_block in file "camlinternalLazy.ml", line 56, characters 4-11 Called from Lazy.test1 in file "lazy.ml", line 6, characters 11-24 Called from Lazy.run in file "lazy.ml", line 15, characters 4-11 Uncaught exception Not_found Raised at Lazy.l2 in file "lazy.ml", line 8, characters 28-45 Called from CamlinternalLazy.do_force_block in file "camlinternalLazy.ml", line 49, characters 17-27 Re-raised at CamlinternalLazy.do_force_block in file "camlinternalLazy.ml", line 56, characters 4-11 Called from Lazy.test2 in file "lazy.ml", line 11, characters 6-15 Called from Lazy.run in file "lazy.ml", line 15, characters 4-11