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let test_bytes_rt ( ) = let addr = " \ 254 \ 099 \ 003 \ 128 \ 000 \ 000 " in assert_equal ~ msg ( : String . escaped addr ) ( to_octets ( of_octets_exn addr ) ) addr |
let test_bytes_rt_bad ( ) = let addrs = [ " \ 254 \ 099 \ 003 \ 128 \ 000 " ; " \ 254 \ 099 \ 003 \ 128 \ 000 \ 000 \ 233 " ] in List . iter ( fun addr -> assert_result_failure ~ msg ( : String . escaped addr ) ( of_octets addr ) ) addrs |
let test_cstruct_rt ( ) = let open Macaddr_cstruct in let addr = " \ 254 \ 099 \ 003 \ 128 \ 000 \ 000 " in assert_equal ~ msg ( : String . escaped addr ) ( Cstruct . to_string ( to_cstruct ( of_cstruct_exn ( Cstruct . of_string addr ) ) ) ) addr |
let error s = ( s , Parse_error ( " MAC is exactly 6 bytes " , s ) ) |
let test_cstruct_rt_bad ( ) = let open Macaddr_cstruct in let addrs = [ error " \ 254 \ 099 \ 003 \ 128 \ 000 " ; error " \ 254 \ 099 \ 003 \ 128 \ 000 \ 000 \ 233 " ] in List . iter ( fun ( addr , exn ) -> assert_raises ~ msg ( : String . escaped addr ) ex... |
let test_make_local ( ) = let ( ) = Random . self_init ( ) in let bytegen i = if i = 0 then 253 else 255 - i in let local_addr = make_local bytegen in assert_equal ~ msg " : is_local " ( is_local local_addr ) true ; assert_equal ~ msg " : is_unicast " ( is_unicast local_addr )... |
let suite = " Test " >::: [ " string_rt " >:: test_string_rt ; " string_rt_bad " >:: test_string_rt_bad ; " bytes_rt " >:: test_bytes_rt ; " bytes_rt_bad " >:: test_bytes_rt_bad ; " cstruct_rt " >:: test_cstruct_rt ; " cstruct_rt_bad " >:: test_cstruct_rt_bad ; " make... |
let test_mode = " test - major - mode " |> Symbol . intern |
module M = ( val define_derived_mode test_mode [ % here ] ~ docstring " : docstring " ~ mode_line " :< test - mode mode line " > ~ initialize ( : Returns Value . Type . unit , fun ( ) -> print_s [ % message " initialized " ] ) ( ) ) require_does_raise [ % here ] ... |
let show_syntax_table t = Test_syntax_table . show ( syntax_table t ) show_syntax_table M . major_mode ; [ % expect { | ( ( Close_paren " ) ] } " ) ( Escape ) \ ( Open_paren " ( [ { " ) ( Punctuation " ' , . ; ` " ) !#:?@^~ ( String_quote " " ... |
let hey = let doc = " Equivalent to set ( $ opt ) . " in let env = Cmd . Env . info " TEST_ENV " ~ doc in let doc = " Set hey . " in Arg . ( value & flag & info [ " hey " ; " y " ] ~ env ~ doc ) |
let repodir = let doc = " See option ( $ opt ) . " in let env = Cmd . Env . info " TEST_REPODDIR " ~ doc in let doc = " Run the program in repository directory ( $ docv ) . " in Arg . ( value & opt file Filename . current_dir_name & info [ " repodir " ] ~ env ~ docv ... |
let id = let doc = " See option ( $ opt ) . " in let env = Cmd . Env . info " TEST_ID " ~ doc in let doc = " Whatever ( $ docv ) bla ( $ env ) and ( $ opt ) . " in Arg . ( value & opt int ~ vopt : 10 0 & info [ " id " ; " i " ] ~ env ~ docv " : I... |
let miaouw = let doc = " See option ( $ opt ) . These are term names ( $ mname ) ( $ tname ) " in let docs = " MIAOUW SECTION ( non - standard unpositioned do not do this ) " in let env = Cmd . Env . info " TEST_MIAOUW " ~ doc ~ docs in let doc = " Whatever this is the doc... |
let test hey repodir id miaouw = Format . printf " hey : % B . @ repodir : % s . @ id : % d . @ miaouw : % s . " @ hey repodir id miaouw |
let man_test_t = Term . ( const test $ hey $ repodir $ id $ miaouw ) |
let info = let doc = " print a customizable message repeatedly " in let envs = [ Cmd . Env . info " TEST_IT " ~ doc " : This is ( $ env ) for ( $ tname ) " ] in let exits = ( Cmd . Exit . info ~ doc " : This is a ( $ status ) for ( $ tname ) " 1 :: Cmd . Exi... |
let ( ) = exit ( Cmd . eval ( Cmd . v info man_test_t ) ) |
let print x = print_s [ % sexp ( x : ( string , int ) Symmetric_diff_element . t ) ] in let f x = x + 1 in print ( Symmetric_diff_element . map_data ( " foo " , ` Left 1 ) ~ f ) ; [ % expect { | ( foo ( Left 2 ) ) } ] ; | print ( Symmetric_diff_element... |
let quickcheck_config = let test_count = match Sys . backend_type with | Native | Bytecode -> 10_000 | Other _ -> 1_000 in { Base_quickcheck . Test . default_config with test_count } ; ; let quickcheck_m here m ~ f = quickcheck_m here m ~ f ~ config : quickcheck_config end |
module type Types = sig type ' k key type ' c cmp type ( ' k , ' v , ' c ) t type ( ' k , ' v , ' c ) tree type ( ' k , ' c , ' a ) create_options type ( ' k , ' c , ' a ) access_options end |
module type S = sig module Types : Types include Map . Creators_generic with type ( ' a , ' b , ' c ) t := ( ' a , ' b , ' c ) Types . t with type ( ' a , ' b , ' c ) tree := ( ' a , ' b , ' c ) Types . tree with type ' a key := ' a Types . key wi... |
module type Instance = sig module Types : Types module Key : sig type t = int Types . key [ @@ deriving compare , equal , quickcheck , sexp_of ] include Comparable . Infix with type t := t end type ' a t = ( int , ' a , Int . comparator_witness ) Types . t [ @@ deriving equal , ... |
module Instance ( Cmp : sig type comparator_witness val comparator : ( int , comparator_witness ) Comparator . t end ) = struct module Key = struct type t = int [ @@ deriving quickcheck , sexp_of ] type comparator_witness = Cmp . comparator_witness let comparator = Cmp . comparator let com... |
module Instance_int = struct module I = Instance ( Int ) type t = int I . t [ @@ deriving equal , quickcheck , sexp_of ] end |
module Instance_tree ( Cmp : sig type comparator_witness val comparator : ( int , comparator_witness ) Comparator . t end ) = struct module M = Instance ( Cmp ) include M type ' a t = ( int , ' a , Cmp . comparator_witness ) Map . Using_comparator . Tree . t let of_tree tree = ... |
module Lst ( T : sig type t [ @@ deriving equal , sexp_of ] end ) = struct type t = T . t list [ @@ deriving equal , sexp_of ] end |
module Ok ( T : sig type t [ @@ deriving equal , sexp_of ] end ) = struct type t = ( T . t , ( Error . t [ @ equal . ignore ] ) ) Result . t [ @@ deriving equal , sexp_of ] end |
module Opt ( T : sig type t [ @@ deriving equal , sexp_of ] end ) = struct type t = T . t option [ @@ deriving equal , sexp_of ] end |
module Pair ( T : sig type t [ @@ deriving equal , quickcheck , sexp_of ] end ) = struct type t = T . t * T . t [ @@ deriving equal , quickcheck , sexp_of ] let quickcheck_generator = let open Base_quickcheck . Generator . Let_syntax in match % bind Base_quickcheck . Generator . ... |
module Test_creators_and_accessors ( Types : Types ) ( Impl : S with module Types := Types ) ( Instance : Instance with module Types := Types ) : S with module Types := Types = struct open Instance open Impl open struct module Alist = struct type t = ( Key . t * int ) list [ @@ deriving ... |
module _ : module type of struct include Base . Map open Base . Map module type Accessors1 = Accessors1 module type Accessors2 = Accessors2 module type Accessors3 = Accessors3 module type Accessors3_with_comparator = Accessors3_with_comparator module type Accessors_generic = Accessors_generic module type Cre... |
let ( ) = Random . init 1597 |
module TestB ( B : Builder . S with type G . V . label = int ) = struct let test n = let v = Array . init n B . G . V . create in let rec make g i = if i = n then g else make ( B . add_vertex g v . ( i ) ) ( i + 1 ) in let g = ref ( make ( B . empty ( ) ) 0 ) i... |
module TestI ( G : Sig . I with type V . label = int ) = TestB ( Builder . I ( G ) ) |
module TestP ( G : Sig . P with type V . label = int ) = TestB ( Builder . P ( G ) ) |
module Int = struct include Int let hash x = x let default = 42 end |
module TestM ( G : Imperative . Matrix . S ) = struct let test n = let g = G . make n in for i = 0 to n - 1 do for j = 0 to n - 1 do if Random . bool ( ) then G . add_edge g i j done done ; let counter = ref 0 in let f x = incr counter ; x in let g ' = G . map_vertex f g in ass... |
module Req = struct include Caqti_type . Std include Caqti_request . Infix end |
let bad_select_req = Req . ( unit -->! unit @:- " SELECT not_defined " ) |
let test_error ( module C : Caqti_blocking . CONNECTION ) = ( match C . find bad_select_req ( ) with | Ok ( ) -> Alcotest . fail " unexpected ok from bad_select " | Error ( ` Request_failed { msg = Caqti_driver_mariadb . Error_msg { errno ; error = _ } ; _ } ) -> Al... |
let test_cases_on_connection = [ " test_error " , ` Quick , test_error ; ] |
let mk_test ( name , pool ) = let pass_conn ( name , speed , f ) = let f ' ( ) = Caqti_blocking . Pool . use ( fun c -> Ok ( f c ) ) pool |> function | Ok ( ) -> ( ) | Error err -> Alcotest . failf " % a " Caqti_error . pp err in ( name , speed , f ' ) ... |
let mk_tests { uris ; tweaks_version } = let connect_pool uri = ( match Caqti_blocking . connect_pool uri ~ max_size : 1 ? tweaks_version with | Ok pool -> ( test_name_of_uri uri , pool ) | Error err -> raise ( Caqti_error . Exn err ) ) in let is_mariadb uri = Uri . scheme uri = So... |
let ( ) = Alcotest_cli . run_with_args_dependency " test_mariadb " common_args mk_tests |
let show t = print_s [ % message " " ~ marker ( : t : t ) ~ buffer ( : buffer t : Buffer . t option ) ~ insertion_type ( : insertion_type t : Insertion_type . t ) ~ position ( : position t : Position . t option ) ] ; ; show ( create ( ) ) ; [ % expect { | ... |
let module M = struct [ @@@ warning " - 37 " ] type sign = | SPlus | SMinus type raw_numeral = int type prim_token = | Numeral of sign * raw_numeral | String of string type operator_token = | Add | Sub | Times | PlusPlus type expr = | Literal of prim_token | Op of operator_token * expr list... |
module type Test_intf = sig val depth : int module Location : Merkle_ledger . Location_intf . S module Base : Merkle_mask . Base_merkle_tree_intf . S with module Addr = Location . Addr and module Location = Location and type account := Account . t and type root_hash := Hash . t and type hash := Hash . t ... |
module Make ( Test : Test_intf ) Test_intf = struct module Maskable = Test . Maskable module Mask = Test . Mask let directions = let rec add_direction count b accum = if count >= Test . depth then accum else let dir = if b then Direction . Right else Direction . Left in add_direction ( count + 1 ) ... |
module type Depth_S = sig val depth : int end |
module Make_maskable_and_mask_with_depth ( Depth : Depth_S ) Depth_S = struct let depth = Depth . depth module Location : Merkle_ledger . Location_intf . S = Merkle_ledger . Location . T module Location_binable = struct module Arg = struct type t = Location . t = | Generic of Merkle_ledger . Location ... |
module Make_maskable_and_mask ( Depth : Depth_S ) Depth_S = Make ( Make_maskable_and_mask_with_depth ( Depth ) Depth ) Depth ( module struct module Depth_4 = struct let depth = 4 end module Mdb_d4 = Make_maskable_and_mask ( Depth_4 ) Depth_4 module Depth_30 = struct let depth = 30 end module ... |
let mat_eq sub lange x y = let ( m , n ) = dim x in match ( to_int m , to_int n ) with | ( 0 , _ ) | ( _ , 0 ) -> true | _ -> sub x y ; lange ? norm : None ? work : None y < 1e - 6 |
let test_mat_float32 ( ) = let f m n ll = of_list_dyn float32 m n ll in let ( ) = x y = Slap . S . ( mat_eq ( Mat . axpy ~ alpha ( :- 1 . ) ) lange x y ) in " m_emp " @? ( f zero zero [ ] = [ % mat . float32 [ ] ] ) ; " m_sgl " @? ( f one one [ [ ... |
let test_mat_float64 ( ) = let f m n ll = of_list_dyn float64 m n ll in let ( ) = x y = Slap . D . ( mat_eq ( Mat . axpy ~ alpha ( :- 1 . ) ) lange x y ) in " m_emp " @? ( f zero zero [ ] = [ % mat . float64 [ ] ] ) ; " m_sgl " @? ( f one one [ [ ... |
let test_mat_complex32 ( ) = let f m n ll = of_list_dyn complex32 m n ll in let alpha = Complex . ( { re = ( - 1 . ) ; im = 0 . } ) in let c x = Complex . ( { re = x ; im = x } ) in let ( ) = x y = Slap . C . ( mat_eq ( Mat . axpy ~ alpha ) lange x y ) ... |
let test_mat_complex64 ( ) = let f m n ll = of_list_dyn complex64 m n ll in let alpha = Complex . ( { re = ( - 1 . ) ; im = 0 . } ) in let c x = Complex . ( { re = x ; im = x } ) in let ( ) = x y = Slap . Z . ( mat_eq ( Mat . axpy ~ alpha ) lange x y ) ... |
let test_mat_char ( ) = let f m n ll = of_list_dyn char m n ll in " m_emp " @? ( f zero zero [ ] = [ % mat . char [ ] ] ) ; " m_sgl " @? ( f one one [ [ ' x ' ] ] = [ % mat . char [ ' x ' ] ] ) ; " m_olp " @? ( f two three [ [ ' a ' ... |
let test_mat_sint8 ( ) = let f m n ll = of_list_dyn int8_signed m n ll in " m_emp " @? ( f zero zero [ ] = [ % mat . sint8 [ ] ] ) ; " m_sgl " @? ( f one one [ [ 42 ] ] = [ % mat . sint8 [ 42 ] ] ) ; " m_olp " @? ( f two three [ [ 11 ; 12 ... |
let test_mat_uint8 ( ) = let f m n ll = of_list_dyn int8_unsigned m n ll in " m_emp " @? ( f zero zero [ ] = [ % mat . uint8 [ ] ] ) ; " m_sgl " @? ( f one one [ [ 42 ] ] = [ % mat . uint8 [ 42 ] ] ) ; " m_olp " @? ( f two three [ [ 11 ; 12... |
let test_mat_sint16 ( ) = let f m n ll = of_list_dyn int16_signed m n ll in " m_emp " @? ( f zero zero [ ] = [ % mat . sint16 [ ] ] ) ; " m_sgl " @? ( f one one [ [ 42 ] ] = [ % mat . sint16 [ 42 ] ] ) ; " m_olp " @? ( f two three [ [ 11 ; ... |
let test_mat_uint16 ( ) = let f m n ll = of_list_dyn int16_unsigned m n ll in " m_emp " @? ( f zero zero [ ] = [ % mat . uint16 [ ] ] ) ; " m_sgl " @? ( f one one [ [ 42 ] ] = [ % mat . uint16 [ 42 ] ] ) ; " m_olp " @? ( f two three [ [ 11 ; ... |
let test_mat_int ( ) = let f m n ll = of_list_dyn int m n ll in " m_emp " @? ( f zero zero [ ] = [ % mat . int [ ] ] ) ; " m_sgl " @? ( f one one [ [ 42 ] ] = [ % mat . int [ 42 ] ] ) ; " m_olp " @? ( f two three [ [ 11 ; 12 ; 13 ] ; ... |
let test_mat_int32 ( ) = let d = Int32 . of_int in let f m n ll = of_list_dyn int32 m n ll in " m_emp " @? ( f zero zero [ ] = [ % mat . int32 [ ] ] ) ; " m_sgl " @? ( f one one [ [ d 42 ] ] = [ % mat . int32 [ d 42 ] ] ) ; " m_olp " @? ( f two... |
let test_mat_int64 ( ) = let d = Int64 . of_int in let f m n ll = of_list_dyn int64 m n ll in " m_emp " @? ( f zero zero [ ] = [ % mat . int64 [ ] ] ) ; " m_sgl " @? ( f one one [ [ d 42 ] ] = [ % mat . int64 [ d 42 ] ] ) ; " m_olp " @? ( f two... |
let suite = " % mat " >::: [ " float32 " >:: test_mat_float32 ; " float64 " >:: test_mat_float64 ; " complex32 " >:: test_mat_complex32 ; " complex64 " >:: test_mat_complex64 ; " char " >:: test_mat_char ; " sint8 " >:: test_mat_sint8 ; " uint8 " >:: test_mat_uint... |
[ % test_result : string ] ( Scanf . unescaped " xx \\ n \ 032yy " ) ~ expect " : xx \ n yy " ; ; ( module struct open Choose_tag let test body = [ % test_result : string ] ( choose ~ default " " : body ) let % test_unit _ = test " nice text " ~ expect " " :... |
let case_eps name ~ code ~ res = Test . create_case name code ( Matrix . eq_eps res ) |
let id3 = Matrix . from_array 3 3 [ | 1 . 0 ; 0 . 0 ; 0 . 0 ; 0 . 0 ; 1 . 0 ; 0 . 0 ; 0 . 0 ; 0 . 0 ; 1 . 0 ] | |
let id4 = Matrix . from_array 4 4 [ | 1 . 0 ; 0 . 0 ; 0 . 0 ; 0 . 0 ; 0 . 0 ; 1 . 0 ; 0 . 0 ; 0 . 0 ; 0 . 0 ; 0 . 0 ; 1 . 0 ; 0 . 0 ; 0 . 0 ; 0 . 0 ; 0 . 0 ; 1 . 0 ] | |
let init1 = Matrix . from_array 3 3 [ | 1 . 0 ; 2 . 0 ; 3 . 0 ; 101 . 0 ; 102 . 0 ; 103 . 0 ; 201 . 0 ; 202 . 0 ; 203 . 0 ] | |
let m1 = Matrix . from_array 2 2 [ | 1 . 0 ; 2 . 0 ; 1 . 5 ; 3 . 0 ] | |
let m2 = Matrix . from_array 2 2 [ | 2 . 0 ; 3 . 0 ; 2 . 5 ; 4 . 0 ] | |
let m3 = Matrix . from_array ~ rows : 3 ~ cols : 2 [ | 2 . 5 ; 3 . 5 ; 4 . 2 ; 7 . 3 ; 1 . 23 ; - 9 . 18 ] | |
let v1 = Matrix . vector_from_array [ | 1 . 2 ; 4 . 2 ] | |
let v2 = Matrix . vector_from_array [ | 5 . 6 ; 11 . 2 ] | |
let m1_plus_m2 = Matrix . from_array 2 2 [ | 3 . 0 ; 5 . 0 ; 4 . 0 ; 7 . 0 ] | |
let m2_minus_m1 = Matrix . from_array 2 2 [ | 1 . 0 ; 1 . 0 ; 1 . 0 ; 1 . 0 ] | |
let m1_times_m2 = Matrix . from_array 2 2 [ | 7 . 0 ; 11 . 0 ; 10 . 5 ; 16 . 5 ] | |
let m2_times_m1 = Matrix . from_array 2 2 [ | 6 . 5 ; 13 . 0 ; 8 . 5 ; 17 . 0 ] | |
let m3_times_m2 = Matrix . from_array ~ rows : 3 ~ cols : 2 [ | 13 . 75 ; 21 . 5 ; 26 . 65 ; 41 . 8 ; - 20 . 49 ; - 33 . 03 ] | |
let m1_times_v1 = Matrix . vector_from_array [ | 9 . 6 ; 14 . 4 ] | |
let m3_times_v2 = Matrix . vector_from_array [ | 53 . 2 ; 105 . 28 ; - 95 . 928 ] | |
let sigma1 = Matrix . from_array 3 3 [ | 1 . 0 ; 0 . 5 ; 0 . 5 ; 0 . 5 ; 2 . 0 ; 0 . 3 ; 0 . 5 ; 0 . 3 ; 1 . 5 ] | |
let sigma2 = Matrix . from_array 4 4 [ | 1 . 0 ; 0 . 5 ; 0 . 5 ; 0 . 5 ; 0 . 5 ; 2 . 0 ; 0 . 3 ; 0 . 2 ; 0 . 5 ; 0 . 3 ; 1 . 5 ; 0 . 1 ; 0 . 5 ; 0 . 2 ; 0 . 1 ; 1 . 3 ] | |
let chol_sigma1 = Matrix . from_array 3 3 [ | 1 . 0 ; 0 . 5 ; 0 . 5 ; 0 . 0 ; 1 . 32288 ; 0 . 0377964 ; 0 . 0 ; 0 . 0 ; 1 . 11739 ] | |
let chol_sigma2 = Matrix . from_array 4 4 [ | 1 . 0 ; 0 . 5 ; 0 . 5 ; 0 . 5 ; 0 . 0 ; 1 . 32288 ; 0 . 0377964 ; - 0 . 037794 ; 0 . 0 ; 0 . 0 ; 1 . 11739 ; - 0 . 132962 ; 0 . 0 ; 0 . 0 ; 0 . 0 ; 1 . 01533 ] | |
let sigma1_cpcol_m3_times_v2 = Matrix . from_array 3 3 [ | 53 . 2 ; 0 . 5 ; 0 . 5 ; 105 . 28 ; 2 . 0 ; 0 . 3 ; - 95 . 928 ; 0 . 3 ; 1 . 5 ] | |
let sigma1_cprow_m3_times_v2 = Matrix . from_array 3 3 [ | 1 . 0 ; 0 . 5 ; 0 . 5 ; 53 . 2 ; 105 . 28 ; - 95 . 928 ; 0 . 5 ; 0 . 3 ; 1 . 5 ] | |
let sigma1x2 = Matrix . from_array 3 3 [ | 2 . 0 ; 1 . 0 ; 1 . 0 ; 1 . 0 ; 4 . 0 ; 0 . 6 ; 1 . 0 ; 0 . 6 ; 3 . 0 ] | |
let creation = Test . create_batch " Creation " [ case_eps " id3 " ~ code ( : fun ( ) -> Matrix . identity 3 ) ~ res : id3 ; case_eps " id4 " ~ code ( : fun ( ) -> Matrix . identity 4 ) ~ res : id4 ; case_eps " init1 " ~ code ( : fun ( ) -> Matrix . in... |
let basic_ops = Test . create_batch " Basic operations " [ case_eps " add " ~ code ( : fun ( ) -> Matrix . add m1 m2 ) ~ res : m1_plus_m2 ; case_eps " sub " ~ code ( : fun ( ) -> Matrix . sub m2 m1 ) ~ res : m2_minus_m1 ; case_eps " mult1 " ~ code ( : fun ( )... |
let errors = Test . create_batch " Wrong calls " [ Test . create_case_exn " test_add2 " ~ code ( : fun ( ) -> Matrix . add m1 sigma1 ) Matrix . Incompatible_dimensions ] |
let chol_batch = Test . create_batch " Cholesky decomposition " [ case_eps " sigma1 " ~ code ( : fun ( ) -> Matrix . cholesky sigma1 ) ~ res : chol_sigma1 ; case_eps " sigma2 " ~ code ( : fun ( ) -> Matrix . cholesky sigma2 ) ~ res : chol_sigma2 ] |
let copy_batch = Test . create_batch " Copy vector " [ case_eps " copy sigma1 " ~ code ( : fun ( ) -> Matrix . copy sigma1 ) ~ res : sigma1 ; case_eps " cp vec sigma1 col " ~ code ( : fun ( ) -> let m = Matrix . copy sigma1 in let ( ) = Matrix . copy_vec_mat_col m3_t... |
let ( ) = Test . runner [ errors ] ; Test . runner [ creation ; basic_ops ; chol_batch ; copy_batch ] |
( module struct module Ord = struct type t = | O1 | O2 | O3 [ @@ deriving compare , enumerate , sexp_of ] end type t = Ord . t Maybe_bound . t [ @@ deriving enumerate , sexp_of ] type lower = Ord . t As_lower_bound . t [ @@ deriving compare ] type upper = Ord . t As_upper_bound ... |
let hello = Bytes . unsafe_of_string " Hello , World " ! |
let mcast_addr = let last_group = ref 0 in fun ( ) -> incr last_group ; Printf . sprintf " 225 . 0 . 0 . % i " ! last_group |
let mcast_port = let last_port = ref 4421 in fun ( ) -> incr last_port ; ! last_port |
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