test extension, types moved to ocanren_inject

This commit is contained in:
ProgramSnail 2026-01-29 15:31:54 +03:00
parent e2dcf6c2a1
commit bea18df70e
2 changed files with 133 additions and 98 deletions

View file

@ -14,84 +14,64 @@ struct
module Tag = struct
[@@@warning "-26-27-32-33-34-35-36-37-38-39-60-66-67"]
[%%distrib
[%%ocanren_inject
type nonrec t = Ref | Value
[@@deriving gt ~options:{ show; gmap }]
type nonrec ground = t
]
let ref = inj Ref
let value = inj Value
module Test = struct
@type answer = logic GT.list with show
let _ =
Printf.printf "%s" @@ show(answer) (Stream.take (run q (fun q -> ocanren {q === Ref})
(fun q -> q#reify reify)))
end
end
module Stmt = struct
[@@@warning "-26-27-32-33-34-35-36-37-38-39-60-66-67"]
[%%distrib
[%%ocanren_inject
type nonrec ('d, 'dl) t = Call of 'd * 'dl | Read of 'd | Write of 'd
[@@deriving gt ~options:{ show; gmap }]
type nonrec ground = (Nat.ground, Nat.ground List.ground) t
]
let call f args = inj (Call (f, args))
let read id = inj (Read id)
let write id = inj (Write id)
end
module Body = struct
[@@@warning "-26-27-32-33-34-35-36-37-38-39-60-66-67"]
[%%distrib
type nonrec ('stmt, 'l) t = T of ('stmt, 'l) List.t
[@@deriving gt ~options:{ show; gmap }]
type nonrec ground = (Stmt.ground, Stmt.ground List.ground) t
]
let make stmts = inj (T stmts)
end
module FunDecl = struct
[@@@warning "-26-27-32-33-34-35-36-37-38-39-60-66-67"]
[%%distrib
type nonrec ('l, 'b) t = T of 'l * 'b
[%%ocanren_inject
type nonrec ('l, 'b) t = FunDecl of 'l * 'b
[@@deriving gt ~options:{ show; gmap }]
type nonrec ground = (Tag.ground List.ground, Body.ground) t
type nonrec ground = (Tag.ground List.ground, Stmt.ground List.ground) t
]
let make args body = inj (T (args, body))
end
module Prog = struct
[@@@warning "-26-27-32-33-34-35-36-37-38-39-60-66-67"]
[%%distrib
type nonrec ('l, 'f) t = T of 'l * 'f
[%%ocanren_inject
type nonrec ('l, 'f) t = Prog of 'l * 'f
[@@deriving gt ~options:{ show; gmap }]
type nonrec ground = (FunDecl.ground List.ground, FunDecl.ground) t
]
let make decls main_decl = inj (T (decls, main_decl))
end
module Arg = struct
[@@@warning "-26-27-32-33-34-35-36-37-38-39-60-66-67"]
[%%distrib
[%%ocanren_inject
type nonrec 'd t = RValue | LValue of 'd
[@@deriving gt ~options:{ show; gmap }]
type nonrec ground = Nat.ground t
]
let rvalue = inj RValue
let lvalue x = inj (LValue x)
end
module Value = struct
[@@@warning "-26-27-32-33-34-35-36-37-38-39-60-66-67"]
[%%distrib
[%%ocanren_inject
type nonrec t = Unit | Bot
[@@deriving gt ~options:{ show; gmap }]
type nonrec ground = t
]
let unit = inj Unit
let bot = inj Bot
end
(* module Envr = struct *)
@ -105,16 +85,14 @@ struct
(* let make elems = inj (T elems) *)
(* end *)
module State = struct
module St = struct
[@@@warning "-26-27-32-33-34-35-36-37-38-39-60-66-67"]
[%%distrib
type nonrec ('env, 'mem, 'last_mem, 'assignments) t = T of 'env * 'mem * 'last_mem * 'assignments
[%%ocanren_inject
type nonrec ('env, 'mem, 'last_mem, 'assignments) t = St of 'env * 'mem * 'last_mem * 'assignments
[@@deriving gt ~options:{ show; gmap }]
type nonrec ground = (((Nat.ground, Nat.ground) Pair.ground) List.ground,
Value.ground List.ground, Nat.ground, Nat.ground List.ground) t
]
let make env mem last_mem assignments = inj (T (env, mem, last_mem, assignments))
end
let rec list_replaceo xs id value ys = ocanren {
@ -130,7 +108,8 @@ struct
list_replaceo xs' id' value ys' }
}
let rec list_assoco a xs v' = ocanren {
let rec list_assoco a xs v' =
ocanren {
fresh a', b', xs' in
(Std.pair a' b') :: xs' == xs &
{ a =/= a' & list_assoco a xs' v' |
@ -138,16 +117,20 @@ struct
}
(* TODO: difference from List.assoco ?? *)
let env_geto state id mem_id' = ocanren {
let env_geto state id mem_id' =
let open St in
ocanren {
fresh env, mem, mem_len, assignments in
state == State.make env mem mem_len assignments &
state == St (env, mem, mem_len, assignments) &
list_assoco id env mem_id'
}
let env_addo state id mem_id state' = ocanren {
let env_addo state id mem_id state' =
let open St in
ocanren {
fresh env, env', mem, mem_len, assignments in
state == State.make env mem mem_len assignments &
state' == State.make env' mem mem_len assignments &
state == St (env, mem, mem_len, assignments) &
state' == St (env', mem, mem_len, assignments) &
(Std.pair id mem_id) :: env == env'
}
@ -172,35 +155,43 @@ struct
}
(* TODO: use real holes *)
let mem_geto state id value' = ocanren {
let mem_geto state id value' =
let open St in
ocanren {
fresh mem, mem_len, mem_id, mem_id_inv, _env, _assignments in
state == State.make _env mem mem_len _assignments &
state == St (_env, mem, mem_len, _assignments) &
env_geto state id mem_id &
inv_ido mem_len mem_id mem_id_inv &
list_ntho mem mem_id_inv value'
}
let mem_seto state id value state'= ocanren {
let mem_seto state id value state'=
let open St in
ocanren {
fresh env, mem, mem_len, assignments, mem_id, inv_mem_id, mem', assignments' in
state == State.make env mem mem_len assignments &
state == St (env, mem, mem_len, assignments) &
env_geto state id mem_id &
inv_ido mem_len mem_id inv_mem_id &
list_replaceo mem mem_id value mem' &
assignments' == id :: assignments &
state' == State.make env mem' mem_len assignments'
state' == St (env, mem', mem_len, assignments')
}
let mem_addo state value state' = ocanren {
let mem_addo state value state' =
let open St in
ocanren {
fresh env, mem, mem_len, mem_len', assignments, mem' in
state == State.make env mem mem_len assignments &
state == St (env, mem, mem_len, assignments) &
mem' == value :: mem &
mem_len' == Nat.s mem_len &
state' == State.make env mem mem_len' assignments
state' == St (env, mem, mem_len', assignments)
}
let mem_checko state id state' = ocanren {
mem_geto state id Value.bot & state' == state |
mem_geto state id Value.unit & state' == state
let mem_checko state id state' =
let open Value in
ocanren {
mem_geto state id Bot & state' == state |
mem_geto state id Unit & state' == state
}
(* --- *)
@ -232,56 +223,71 @@ struct
f acc_upd x' y' acc' }
}
let arg_to_valueo state arg value' = ocanren {
arg == Arg.rvalue & value' == Value.unit |
let arg_to_valueo state arg value' =
let open Arg in
let open Value in
ocanren {
arg == RValue & value' == Unit |
{ fresh id in
arg == Arg.lvalue id &
arg == LValue id &
mem_geto state id value' }
}
let arg_to_rvalueo _arg value' = ocanren { value' == Arg.rvalue }
let arg_to_rvalueo _arg value' =
let open Arg in
ocanren { value' == RValue }
let st_mem_leno state mem_len' = ocanren {
let st_mem_leno state mem_len' =
let open St in
ocanren {
fresh _env, _mem, _assignments in (* TODO: replace with real placeholder ? *)
state == State.make _env _mem mem_len' _assignments
state == St (_env, _mem, mem_len', _assignments)
}
let st_add_argo state state_before id arg_tag arg state'' = ocanren {
let st_add_argo state state_before id arg_tag arg state'' =
(* let open Nat in *)
let open Arg in
let open Tag in
ocanren {
(* arg_tag == Tag.ref & arg == Arg.rvalue & state'' == state | *)
(* TODO: error, TODO: allow later ?? *)
{ fresh arg', value' in
arg_tag == Tag.ref &
arg == Arg.lvalue arg' &
arg_tag == Ref &
arg == LValue arg' &
env_geto state_before arg' value' &
env_addo state id value' state'' } |
{ fresh value', state', mem_len_dec' in
arg_tag == Tag.value &
arg_tag == Value &
arg_to_valueo state_before arg value' &
mem_addo state value' state' &
st_mem_leno state (Nat.s mem_len_dec') &
env_addo state' id mem_len_dec' state'' }
}
let st_spoil_foldero mem_len state mem id mem' = ocanren {
let st_spoil_foldero mem_len state mem id mem' =
let open Value in
ocanren {
fresh mem_id', mem_id_inv' in
env_geto state id mem_id' &
inv_ido mem_len mem_id' mem_id_inv' &
list_replaceo mem mem_id_inv' Value.bot mem'
list_replaceo mem mem_id_inv' Bot mem'
}
let st_spoil_assignmentso state state' = ocanren {
let st_spoil_assignmentso state state' =
let open St in
ocanren {
fresh env, mem, mem', mem_len, assignments, nil' in
state == State.make env mem mem_len assignments &
state == St (env, mem, mem_len, assignments) &
list_foldlo (st_spoil_foldero mem_len state) mem assignments mem' &
nil' == [] &
state' == State.make env mem' mem_len nil'
state' == St (env, mem', mem_len, nil')
}
(* --- *)
let arg_to_lvalueo arg arg' = ocanren {
arg' == Arg.lvalue arg
}
let arg_to_lvalueo arg arg' =
let open Arg in
ocanren { arg' == LValue arg }
let rec list_dropo n xs xs' = ocanren {
xs == [] & xs' == [] |
@ -292,14 +298,17 @@ struct
list_dropo n' ys xs' }
}
let rec eval_stmto state prog stmt state' = ocanren {
let rec eval_stmto state prog stmt state' =
let open Stmt in
let open Value in
ocanren {
{ fresh f_id, args, f, args' in
stmt == Stmt.call f_id args &
stmt == Call (f_id, args) &
list_ntho prog f_id f &
List.mapo arg_to_lvalueo args args' &
eval_funo state prog f args' state' } |
{ fresh id in stmt == Stmt.read id & mem_checko state id state' } |
{ fresh id in stmt === Stmt.write id & mem_seto state id Value.unit state' }
{ fresh id in stmt == Read id & mem_checko state id state' } |
{ fresh id in stmt === Write id & mem_seto state id Unit state' }
}
and eval_body_foldero prog state stmt state' =
@ -310,15 +319,19 @@ struct
(* (List.fold_left (fun state stmt -> eval_stmt state prog stmt) state body) *)
(* TODO: other types on translation to ocanren ? *)
and add_arg_foldero state_before state_c arg_tag arg state_c' = ocanren {
and add_arg_foldero state_before state_c arg_tag arg state_c' =
ocanren {
fresh state, id, state', id' in
state_c == (state, id) &
state_c == Std.pair state id &
st_add_argo state state_before id arg_tag arg state' &
id' == Nat.s id &
state_c' == (state', id')
state_c' == Std.pair state' id'
}
and eval_funo state prog decl args state' = ocanren {
and eval_funo state prog decl args state' =
let open FunDecl in
let open St in
ocanren {
fresh arg_tags, body,
env_before, mem_before, len_before, assignments_before,
state_clean,
@ -330,38 +343,44 @@ struct
nil_env, nil_assignments in
nil_env == [] &
nil_assignments == [] &
decl == FunDecl.make arg_tags body &
state == State.make env_before mem_before len_before assignments_before &
state_clean == State.make nil_env mem_before len_before nil_assignments &
list_foldl2o (add_arg_foldero state) (state, Nat.o) arg_tags args (state_with_vars, _counter) & (* TODO: replace with real placeholder *)
decl == FunDecl (arg_tags, body) &
state == St (env_before, mem_before, len_before, assignments_before) &
state_clean == St (nil_env, mem_before, len_before, nil_assignments) &
list_foldl2o (add_arg_foldero state) (Std.pair state Nat.o) arg_tags args (Std.pair state_with_vars _counter) & (* TODO: replace with real placeholder *)
eval_bodyo state_with_vars prog body state_evaled &
st_spoil_assignmentso state_evaled state_spoiled &
state_spoiled == State.make _env mem_spoiled len _assignments &
state_spoiled == St (_env, mem_spoiled, len, _assignments) &
Nat.addo len_to_drop len_before len &
list_dropo len_to_drop mem_spoiled mem_updated &
state' == State.make env_before mem_updated len_before assignments_before
state' == St (env_before, mem_updated, len_before, assignments_before)
}
and eval_fun_empty_argso state prog decl state' = ocanren {
fresh arg_tags, args, _hole in (* TODO: replace with real placeholder *)
decl == FunDecl.make arg_tags _hole &
and eval_fun_empty_argso state prog decl state' =
let open FunDecl in
ocanren {
fresh arg_tags, args, _body in (* TODO: replace with real placeholder *)
decl == FunDecl (arg_tags, _body) &
List.mapo arg_to_rvalueo arg_tags args &
eval_funo state prog decl args state'
}
(* --- *)
let empty_stateo state = ocanren {
let empty_stateo state =
let open St in
ocanren {
fresh nil_env, nil_mem, nil_assignments in
nil_env == [] &
nil_assignments == [] &
nil_mem == [] &
state == State.make nil_env nil_mem Nat.o nil_assignments
state == St (nil_env, nil_mem, Nat.o, nil_assignments)
}
let eval_progo all_prog state' = ocanren {
let eval_progo all_prog state' =
let open Prog in
ocanren {
fresh prog, main_decl, state in
all_prog == Prog.make prog main_decl &
all_prog == Prog (prog, main_decl) &
empty_stateo state &
eval_fun_empty_argso state prog main_decl state'
}
@ -376,7 +395,10 @@ struct
(* let empty_prog = Prog.T (List.Nil, FunDecl.T (List.Nil, Body.T List.Nil)) *)
(* let empty_prog'' = ocanren { T ([], T ([], T [])) } *)
(* let empty_prog = ocanren { Prog.make [] (FunDecl.make [] (Body.make [])) } *)
(* let empty_prog = *)
(* let open FunDecl in *)
(* let open Prog in *)
(* ocanren { Prog ([], FunDecl ([], [])) } *)
(* let empty_prog = Prog.make (Std.nil ()) (FunDecl.make (Std.nil ()) (Body.make (Std.nil ()))) *)
let eval_test =

View file

@ -6,7 +6,6 @@ module Tag = struct
ocanren type tag = Ref | Value
module Test = struct
@type answer = logic GT.list with show
let _ =
@ -14,3 +13,17 @@ module Tag = struct
(fun q -> q#reify reify)))
end
end
module Stmt = struct
ocanren type ('d, 'dl) stmt = Call of 'd * 'dl | Read of 'd | Write of 'd
module Test = struct
@type answer1 = Nat.ground List.ground GT.list with show
@type answer = (Nat.ground, Nat.ground List.ground) ground GT.list with show
let _ = Printf.printf "%s\n" @@ show(answer1) (Stream.take (run q (fun q -> ocanren {Call (1, [2]) === Call (1, q)})
(fun q -> q#reify (List.prj_exn Nat.prj_exn))))
let _ = Printf.printf "%s\n" @@ show(answer) (Stream.take (run q (fun q -> ocanren {Call (1, [2]) === q})
(fun q -> q#reify (prj_exn Nat.prj_exn (List.prj_exn Nat.prj_exn)))))
end
end