rust¶

In [ ]:
//// test

open testing

rust¶

any_base¶

In [ ]:
type any_base = any

any¶

In [ ]:
nominal any =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"core::any::Any\")>]\ntype core_any_Any = class end\n#else\ntype core_any_Any = obj\n#endif\n"
        $'' : $'core_any_Any'
    )

try¶

In [ ]:
nominal try t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"_\")>]\n#endif\ntype core_ops_Try<'T> = class end"
        $'' : $'core_ops_Try<`t>'
    )

cow¶

In [ ]:
nominal cow t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"std::borrow::Cow<$0>\")>]\n#endif\ntype std_borrow_Cow<'T> = class end"
        $'' : $'std_borrow_Cow<`t>'
    )

ref_cell¶

In [ ]:
nominal ref_cell t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"std::cell::RefCell<$0>\")>]\n#endif\ntype std_cell_RefCell<'T> = class end"
        $'' : $'std_cell_RefCell<`t>'
    )

cell_ref¶

In [ ]:
nominal cell_ref t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"std::cell::Ref<$0>\")>]\n#endif\ntype std_cell_Ref<'T> = class end"
        $'' : $'std_cell_Ref<`t>'
    )

rc¶

In [ ]:
nominal rc t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"std::rc::Rc<$0>\")>]\n#endif\ntype std_rc_Rc<'T> = class end"
        $'' : $'std_rc_Rc<`t>'
    )

lifetime_ref¶

In [ ]:
nominal lifetime_ref (t : * -> *) u =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"$0\")>]\n#endif\ntype LifetimeRef<'T> = class end"
        $'' : $'LifetimeRef<`(t u)>'
    )

lifetime_join¶

In [ ]:
nominal lifetime_join t u =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"$0 + $1\")>]\n#endif\ntype LifetimeJoin<'T, 'U> = class end"
        $'' : $'LifetimeJoin<`t, `u>'
    )

lifetime¶

In [ ]:
nominal lifetime t u =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"$0 $1\")>]\n#endif\ntype Lifetime<'T, 'U> = class end"
        $'' : $'Lifetime<`t, `u>'
    )

static_lifetime¶

In [ ]:
nominal static_lifetime =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"'static\")>]\n#endif\ntype StaticLifetime = class end"
        $'' : $'StaticLifetime'
    )

ref¶

In [ ]:
nominal ref t =
    `(
        backend_switch `(()) `({}) {
            Fsharp =
                (fun () =>
                    global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"&$0\")>]\ntype Ref<'T> = class end\n#else\ntype Ref<'T> = 'T\n#endif\n"
                ) : () -> ()
        }
        $'' : $'Ref<`t>'
    )

static_ref¶

In [ ]:
nominal static_ref t = ref (lifetime static_lifetime t)

weak_rc¶

In [ ]:
nominal weak_rc t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"std::rc::Weak<$0>\")>]\n#endif\ntype std_rc_Weak<'T> = class end"
        $'' : $'std_rc_Weak<`t>'
    )

box¶

In [ ]:
nominal box t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"Box<$0>\")>]\n#endif\ntype Box<'T> = class end"
        $'' : $'Box<`t>'
    )

mut_cell¶

In [ ]:
nominal mut_cell t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"MutCell<$0>\")>]\n#endif\ntype MutCell<'T> = class end"
        $'' : $'MutCell<`t>'
    )

pin¶

In [ ]:
nominal pin t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"std::pin::Pin<$0>\")>]\n#endif\ntype std_pin_Pin<'T> = class end"
        $'' : $'std_pin_Pin<`t>'
    )

dyn'¶

In [ ]:
nominal dyn' t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"dyn $0\")>]\n#endif\ntype Dyn<'T> = class end"
        $'' : $'Dyn<`t>'
    )

fn'¶

In [ ]:
nominal fn' t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"Fn() -> $0\")>]\n#endif\ntype Fn<'T> = class end"
        $'' : $'Fn<`t>'
    )

action_fn¶

In [ ]:
nominal action_fn t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"Fn($0)\")>]\n#endif\ntype ActionFn<'T> = class end"
        $'' : $'ActionFn<`t>'
    )

action_fn2¶

In [ ]:
nominal action_fn2 t u =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"Fn($0, $1)\")>]\n#endif\ntype ActionFn2<'T, 'U> = class end"
        $'' : $'ActionFn2<`t, `u>'
    )

fn_once¶

In [ ]:
nominal fn_once t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"FnOnce() -> $0\")>]\n#endif\ntype FnOnce<'T> = class end"
        $'' : $'FnOnce<`t>'
    )

fn_unit¶

In [ ]:
nominal fn_unit =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"Fn()\")>]\n#endif\ntype FnUnit = class end"
        $'' : $'FnUnit'
    )

func0¶

In [ ]:
nominal func0 t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"Func0<$0>\")>]\n#endif\ntype Func0<'T> = class end"
        $'' : $'Func0<`t>'
    )

func1¶

In [ ]:
nominal func1 t u =
    `(
        typecase t with
        | () => `func0 `u
        | _ =>
            global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"Func1<$0, $1>\")>]\n#endif\ntype Func0<'T, 'U> = class end"
            $'' : $'Func0<`t, `u>'
    )

impl¶

In [ ]:
nominal impl t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"impl $0\")>]\n#endif\ntype Impl<'T> = class end"
        $'' : $'Impl<`t>'
    )

mut'¶

In [ ]:
nominal mut' t =
    `(
        backend_switch `(()) `({}) {
            Fsharp =
                (fun () =>
                    global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"mut $0\")>]\n#endif\ntype Mut<'T> = class end"
                ) : () -> ()
        }
        $'' : $'Mut<`t>'
    )

send¶

In [ ]:
nominal send t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"Send\")>]\n#endif\ntype Send<'T> = class end"
        $'' : lifetime_join t $'Send<`t>'
    )

emit_expr¶

In [ ]:
inl emit_expr forall a t. (args : a) (code : string) : t =
    $'Fable.Core.RustInterop.emitRustExpr !args !code '

(~!\)¶

In [ ]:
inl (~!\) forall t. (code : string) : t =
    emit_expr () code

(~!\\)¶

In [ ]:
inl (~!\\) forall t u. ((args : t), (code : string)) : u =
    emit_expr args code

ptr¶

In [ ]:
nominal ptr t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"*const $0\")>]\n#endif\ntype Ptr<'T> = class end"
        $'' : $'Ptr<`t>'
    )

ptr_read¶

In [ ]:
inl ptr_read forall t. (x : ptr t) : t =
    !\\(x, $'"std::ptr::read($0)"')

u128¶

In [ ]:
nominal u128 =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"u128\")>]\n#endif\ntype u128 = class end"
        $'' : $'u128'
    )
In [ ]:
inl u128 forall t. (x : t) : u128 =
    !\\(x, $'"$0 as u128"')

f64¶

In [ ]:
inl f64 forall t. (x : t) : f64 =
    !\\(x, $'"$0 as f64"')

unwrap_0¶

In [ ]:
inl unwrap_0 forall (t : * -> *) u. (x : t u) : u =
    !\\(x, $'"$0.0"')

unwrap_0_ref¶

In [ ]:
inl unwrap_0_ref forall (t : * -> *) u. (x : ref (t u)) : ref u =
    !\\(x, $'"&$0.0"')

len¶

In [ ]:
inl len forall t u {uint; int}. (x : t) : u =
    !\($'$"!x.len()"')

len'¶

In [ ]:
inl len' forall t u {uint; int}. (x : t) : u =
    !\\(x, $'$"$0.len()"')

emit¶

In [ ]:
inl emit forall t. (x : t) : t =
    !\\(x, $'"$0"')

emit'¶

In [ ]:
inl emit' forall t. (x : t) : t =
    !\\(x, $'"let !x = $0"')
    x

clone¶

In [ ]:
inl clone forall t. (x : t) : t =
    !\\(x, $'"$0.clone()"')

dbg¶

In [ ]:
inl dbg forall t. (x : t) : t =
    !\\(x, $'"dbg\!($0)"')

new_box¶

In [ ]:
inl new_box forall t. (x : t) : box t =
    !\\(x, $'"Box::new($0)"')

new_rc¶

In [ ]:
inl new_rc forall t. (x : t) : rc t =
    !\\(x, $'"std::rc::Rc::new($0)"')

rc_clone¶

In [ ]:
inl rc_clone forall t. (x : rc t) : rc t =
    !\\(x, $'"std::rc::Rc::clone(&$0)"')

rc_unwrap_or_clone¶

In [ ]:
inl rc_unwrap_or_clone forall t. (x : rc t) : t =
    !\\(x, $'"std::rc::Rc::unwrap_or_clone($0)"')

rc_downgrade¶

In [ ]:
inl rc_downgrade forall t. (x : rc t) : weak_rc t =
    !\\(x, $'"std::rc::Rc::downgrade(&$0)"')

new_ref_cell¶

In [ ]:
inl new_ref_cell forall t. (x : t) : ref_cell t =
    !\($'"std::cell::RefCell::new(!x)"')

ref_cell_borrow¶

In [ ]:
inl ref_cell_borrow forall t. (x : rc (ref_cell t)) : cell_ref t =
    !\\(x, $'"std::cell::RefCell::borrow(&std::rc::Rc::clone(&$0))"')

ref_cell_borrow_mut¶

In [ ]:
inl ref_cell_borrow_mut forall t. (x : rc (ref_cell t)) : mut' t =
    !\\(x, $'"std::cell::RefCell::borrow_mut(&std::rc::Rc::clone(&$0))"')

ref_leak¶

In [ ]:
inl ref_leak forall t. (x : cell_ref t) : ref t =
    !\\(x, $'"std::cell::Ref::leak($0)"')

to_mut¶

In [ ]:
inl to_mut forall t. (x : t) : () =
    (!\($'"true; // 1"') : bool) |> ignore
    !\($'"let mut !x = !x"') : ()
    // (!\($'"true; !x"') : bool) |> ignore
    // !\($'"!x"')
    // inl result = !\($'"!x"') : mut' t
    // !\($'"!result"')
    // inl result = !\($'"*/ // a"') : mut' t
    // inl result = !\($'"!x"') : mut' t
    // result |> fun x => $'!x |> unbox // b'

ref_map¶

In [ ]:
inl ref_map forall t u. (fn : t -> u) (x : ref t) : ref u =
    !\($'"!fn(!x)"')

ref_eval¶

In [ ]:
inl ref_eval forall t u. (fn : t -> u) (ref : ref t) : u =
    !\\(fn, $'"$0(!ref.clone())"')

cow_as_ref¶

In [ ]:
inl cow_as_ref forall t. (s : cow t) : ref t =
    !\\(s, $'"$0.as_ref()"')

from_mut¶

In [ ]:
inl from_mut forall t. (x : mut' t) : t =
    !\\(x, $'"$0"')

box_fn¶

In [ ]:
inl box_fn forall t. (x : () -> ()) : box t =
    inl x = join x
    !\($'"Box::new(move || !x())"')

box_pin¶

In [ ]:
inl box_pin forall t. (x : t) : pin (box t) =
    !\\(x, $'"Box::pin($0)"')

to_ref¶

In [ ]:
inl to_ref forall t. (x : t) : ref t =
    !\\(x, $'"&$0"')

to_ref_mut¶

In [ ]:
inl to_ref_mut forall t. (x : t) : ref (mut' t) =
    x |> to_mut
    !\\(x, $'"&mut $0"')

deref¶

In [ ]:
inl deref forall t. (ref : ref t) : t =
    !\\(ref, $'"*$0"')

clone_deref¶

In [ ]:
inl clone_deref forall t. (ref : ref t) : t =
    !\\(ref, $'"$0.clone()"')

from_ref¶

In [ ]:
inl from_ref forall t. (ref : ref t) : t =
    !\($'"!ref"')

from_ref_mut¶

In [ ]:
inl from_ref_mut forall t. (ref : ref (mut' t)) : t =
    !\($'"!ref"')

reref¶

In [ ]:
inl reref forall t (u : * -> *). (x : ref (u t)) : ref t =
    !\($'$"&*!x"')

into¶

In [ ]:
inl into forall t u. (x : t) : u =
    !\($'"!x.into()"')

ops_deref¶

In [ ]:
inl ops_deref forall t. (ref : t) : t =
    !\\(ref, $'"core::ops::Deref::deref(&$0)"')

func0_eval¶

In [ ]:
inl func0_eval forall t. (x : func0 t) : t =
    !\\(x, $'"$0()"')

func0_move¶

In [ ]:
inl func0_move forall t. (fn : func0 t) : t =
    inl fn = join fn
    !\($'"(move || !fn())()"')

move¶

In [ ]:
inl move forall t. (fn : () -> t) : func0 t =
    !\\(fn, $'"Func0::new(move || $0())"')

to_static_ref_unbox¶

In [ ]:
inl to_static_ref_unbox forall t. (x : ref t) : static_ref t =
    x |> unbox

from_static_ref_unbox¶

In [ ]:
inl from_static_ref_unbox forall t. (x : static_ref t) : ref t =
    x |> unbox

box_leak¶

In [ ]:
inl box_leak forall t. (x : box t) : static_ref (mut' t) =
    !\\(x, $'"Box::leak($0)"')

drop¶

In [ ]:
inl drop forall t. (x : t) : () =
    (!\\(x, $'"true; drop($0)"') : bool) |> ignore

break¶

In [ ]:
inl break () : () =
    (!\($'"true; break"') : bool) |> ignore

fix_closure'¶

In [ ]:
inl fix_closure' forall t. (depth : u8 * u8) (x : t) : string =
    inl rec loop text (acc : string) n : string =
        if n <= 0
        then acc
        else loop text (acc +. text) (n - 1)
    inl a = depth |> fst |> loop "}" ""
    inl b = depth |> snd |> loop "{" ""
    inl x' : infer = $'!x '
    run_target_args (fun () => x') function
        | Rust _ => fun x' => !\\(x', $'$"true; let !x' = $0"') : bool
        | _ => fun x' => $'true'
    |> ignore
    $'$"true; !x' " + !a + "); " + !b + " // rust.fix_closure\'"'
In [ ]:
//// test
//// print_code

fix_closure' (3, 2) 0i32
|> _assert_eq "true; v8 }}}); {{ // rust.fix_closure'"

let rec method1 (v0 : bool) : bool =
    v0
and closure0 (v0 : string) () : unit =
    let v1 : (string -> unit) = System.Console.WriteLine
    v1 v0
and method0 () : unit =
    let v0 : string = ""
    let v1 : string = "}"
    let v2 : string = v0 + v1 
    let v3 : string = v2 + v1 
    let v4 : string = v3 + v1 
    let v5 : string = "{"
    let v6 : string = v0 + v5 
    let v7 : string = v6 + v5 
    let v8 : _ = 0 
    let v9 : unit = ()
    
#if FABLE_COMPILER || WASM || CONTRACT
    
#if FABLE_COMPILER_RUST && !WASM && !CONTRACT
    let v10 : string = $"true; let v8 = $0"
    let v11 : bool = Fable.Core.RustInterop.emitRustExpr v8 v10 
    let _v9 = v11 
    #endif
#if FABLE_COMPILER_RUST && WASM
    let v12 : string = $"true; let v8 = $0"
    let v13 : bool = Fable.Core.RustInterop.emitRustExpr v8 v12 
    let _v9 = v13 
    #endif
#if FABLE_COMPILER_RUST && CONTRACT
    let v14 : string = $"true; let v8 = $0"
    let v15 : bool = Fable.Core.RustInterop.emitRustExpr v8 v14 
    let _v9 = v15 
    #endif
#if FABLE_COMPILER_TYPESCRIPT
    let v16 : bool = true
    let _v9 = v16 
    #endif
#if FABLE_COMPILER_PYTHON
    let v17 : bool = true
    let _v9 = v17 
    #endif
#if !FABLE_COMPILER_RUST && !FABLE_COMPILER_TYPESCRIPT && !FABLE_COMPILER_PYTHON
    let v18 : bool = true
    let _v9 = v18 
    #endif
#else
    let v19 : bool = true
    let _v9 = v19 
    #endif
    let v20 : bool = _v9 
    let v23 : string = $"true; v8 " + v4 + "); " + v7 + " // rust.fix_closure'"
    let v24 : bool = v23 = "true; v8 }}}); {{ // rust.fix_closure'"
    let v26 : bool =
        if v24 then
            true
        else
            method1(v24)
    let v27 : string = "__assert_eq"
    let v28 : string = "true; v8 }}}); {{ // rust.fix_closure'"
    let v29 : string = $"{v27} / actual: %A{v23} / expected: %A{v28}"
    let v32 : unit = ()
    let v33 : (unit -> unit) = closure0(v29)
    let v34 : unit = (fun () -> v33 (); v32) ()
    let v36 : bool = v26 = false
    if v36 then
        failwith<unit> v29
method0()

__assert_eq / actual: "true; v8 }}}); {{ // rust.fix_closure'" / expected: "true; v8 }}}); {{ // rust.fix_closure'"
In [ ]:
//// test
//// print_code

fix_closure' (0, 0) ()
|> _assert_eq "true; v0 );  // rust.fix_closure'"

let rec method1 (v0 : bool) : bool =
    v0
and closure0 (v0 : string) () : unit =
    let v1 : (string -> unit) = System.Console.WriteLine
    v1 v0
and method0 () : unit =
    let v0 : _ = () 
    let v1 : unit = ()
    
#if FABLE_COMPILER || WASM || CONTRACT
    
#if FABLE_COMPILER_RUST && !WASM && !CONTRACT
    let v2 : string = $"true; let v0 = $0"
    let v3 : bool = Fable.Core.RustInterop.emitRustExpr v0 v2 
    let _v1 = v3 
    #endif
#if FABLE_COMPILER_RUST && WASM
    let v4 : string = $"true; let v0 = $0"
    let v5 : bool = Fable.Core.RustInterop.emitRustExpr v0 v4 
    let _v1 = v5 
    #endif
#if FABLE_COMPILER_RUST && CONTRACT
    let v6 : string = $"true; let v0 = $0"
    let v7 : bool = Fable.Core.RustInterop.emitRustExpr v0 v6 
    let _v1 = v7 
    #endif
#if FABLE_COMPILER_TYPESCRIPT
    let v8 : bool = true
    let _v1 = v8 
    #endif
#if FABLE_COMPILER_PYTHON
    let v9 : bool = true
    let _v1 = v9 
    #endif
#if !FABLE_COMPILER_RUST && !FABLE_COMPILER_TYPESCRIPT && !FABLE_COMPILER_PYTHON
    let v10 : bool = true
    let _v1 = v10 
    #endif
#else
    let v11 : bool = true
    let _v1 = v11 
    #endif
    let v12 : bool = _v1 
    let v15 : string = ""
    let v16 : string = $"true; v0 " + v15 + "); " + v15 + " // rust.fix_closure'"
    let v17 : bool = v16 = "true; v0 );  // rust.fix_closure'"
    let v19 : bool =
        if v17 then
            true
        else
            method1(v17)
    let v20 : string = "__assert_eq"
    let v21 : string = "true; v0 );  // rust.fix_closure'"
    let v22 : string = $"{v20} / actual: %A{v16} / expected: %A{v21}"
    let v25 : unit = ()
    let v26 : (unit -> unit) = closure0(v22)
    let v27 : unit = (fun () -> v26 (); v25) ()
    let v29 : bool = v19 = false
    if v29 then
        failwith<unit> v22
method0()

__assert_eq / actual: "true; v0 );  // rust.fix_closure'" / expected: "true; v0 );  // rust.fix_closure'"

fix_closure¶

In [ ]:
inl fix_closure depth x =
    inl code = fix_closure' depth x
    (!\code : bool) |> ignore

loop¶

In [ ]:
inl loop (depth : i32) (fn : () -> ()) : () =
    (!\($'"true; loop { // rust.loop"') : bool) |> ignore
    fn ()

    listm.init depth id
    |> listm.iter fun n =>
        (!\($'"true; } // rust.loop"') : bool) |> ignore

    (!\($'"true; } // rust.loop"') : bool) |> ignore

    listm.init depth id
    |> listm.iter fun n =>
        (!\($'"true; { // rust.loop"') : bool) |> ignore

capture¶

In [ ]:
inl capture forall t. (fn : () -> t) : t =
    (!\($'"true; let _capture = (|| { //"') : bool) |> ignore
    (!\\(fn (), $'"true; $0 })()"') : bool) |> ignore
    !\($'"_capture"')

capture_move¶

In [ ]:
inl capture_move forall t. (fn : () -> t) : t =
    (!\($'"true; let _capture_move = (move || { //"') : bool) |> ignore
    (!\\(fn (), $'"true; $0 })()"') : bool) |> ignore
    !\($'"_capture_move"')

type_emit¶

In [ ]:
nominal type_emit t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"*/ $0 /*\")>]\n#endif\ntype TypeEmit<'T> = class end"
        $'' : $'TypeEmit<`t>'
    )

partial_eq_wrapper¶

In [ ]:
nominal partial_eq_wrapper t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"PartialEqWrapper<$0>\")>]\n#endif\ntype PartialEqWrapper<'T> = class end"
        $'' : $'PartialEqWrapper<`t>'
    )

new_partial_eq_wrapper¶

In [ ]:
inl new_partial_eq_wrapper forall t.
    (eq_fn : ref (partial_eq_wrapper t) -> ref (partial_eq_wrapper t) -> bool)
    (x : t)
    : partial_eq_wrapper t
    =
    inl struct () =
        !\($'"} //"') : ()

        !\($'"#[derive( //"') : ()
        !\($'"  Debug, //"') : ()
        !\($'"  Clone, //"') : ()
        !\($'")] //"') : ()
        !\($'"pub struct PartialEqWrapper<T>(T); /*"') : ()

        !\($'"*/ impl PartialEq for PartialEqWrapper< /*"') : ()
        (null () : type_emit t) |> ignore
        !\($'"*/ > { //"') : ()

        !\($'"fn eq(&self, other: &Self) -> bool { //"') : ()

        inl self : ref (partial_eq_wrapper t) = !\($'$"self"')
        inl other : ref (partial_eq_wrapper t) = !\($'$"other"')

        self
        |> eq_fn other
        |> fun x => !\($'$"!x //"')

        !\($'"} } } fn _main() { { { //"') : ()

    $'let _!struct = true' : ()

    !\\(x, $'"PartialEqWrapper($0)"')

clone_wrapper¶

In [ ]:
nominal clone_wrapper t =
    `(
        global "#if FABLE_COMPILER\n[<Fable.Core.Erase; Fable.Core.Emit(\"CloneWrapper<$0>\")>]\n#endif\ntype CloneWrapper<'T> = class end"
        $'' : $'CloneWrapper<`t>'
    )

new_clone_wrapper¶

In [ ]:
inl new_clone_wrapper forall t.
    (clone_fn : ref (clone_wrapper t) -> ref (clone_wrapper t))
    (x : t)
    : clone_wrapper t
    =
    inl struct () =
        !\($'"} //"') : ()

        !\($'"#[derive( //"') : ()
        !\($'"  Debug, //"') : ()
        !\($'")] //"') : ()
        !\($'"pub struct CloneWrapper<T>(T); /*"') : ()

        !\($'"*/ impl Clone for CloneWrapper< /*"') : ()
        (null () : type_emit t) |> ignore
        !\($'"*/ > { //"') : ()

        !\($'"fn clone(&self) -> Self { //"') : ()

        inl self : ref (clone_wrapper t) = !\($'$"self"')

        self
        |> clone_fn
        |> fun x => !\($'$"!x.clone() //"')

        !\($'"} } } fn _main() { { { //"') : ()

    $'let _!struct = true' : ()

    !\\(x, $'"CloneWrapper($0)"')

concat¶

In [ ]:
inl concat forall (t : * -> *) u. (x : t (t u)) : t u =
    !\($'$"!x.concat()"')