Names and Identity

Status: implemented

  • A function carries no name. Its EDAG is ['=>', length, slots, body], name-erased, so the function in { make: () => 0 }.make, in const hello = () => 0 and in export default () => 0 is the same node, ['=>', 0, [], 0], whatever JavaScript would name it (make, hello, default), and no program observes the difference: f.name is refused at the key of ., and entry(f, 'name') is undefined and hasEntry(f, 'name') false, since name is not an enumerable own property (reading an entry at run time), which is the decision that retired the proposals that would have exposed a name. The name a JavaScript engine gives a function it loads from the written output is the writer's spelling, not a result of the program (principles). Empty and rest-only parameter lists both have length === 0.
  • A function has identity, as an object does, and it is JavaScript's: evaluating an arrow makes a new function — once for one written at module level, once per call for one written in a body — and a const holding one is that one function however many references reach it. Under const f = () => 1;, f === f is true; under const g = (y) => () => y;, g(1) === g(1) is false; and (() => 1) === (() => 1) is false, as two separately written objects are two (shared values). Denoting the same function is sameness of meaning, not of identity.

Examples

The compiler demo has no programs for this page yet: its accepted and refused examples are a follow-up.

The demo on this page runs sample.f.js, this page's example as a function of one number — identity, not names: a function is equal to itself, and two written alike are two functions — with every output fjs compile makes of it: the expression graph (EDAG), the Rust and the WebAssembly that Rust builds to. Its Run button calls the default export with 0 and 1, as JavaScript and as WebAssembly, and shows what each call returned or threw.

const hello = () => 0;
const o = { make: () => 0 };
export default (...a) => [hello === hello, hello === o.make, [hello, o.make][Number(a[0])] === hello];

Reference

Demo

In FunctionalScript

fjs compile accepts this module, and it runs as JavaScript and as WebAssembly alike.

A FunctionalScript module and what fjs compile makes of it: the expression graph it lowers to, the Rust it compiles to on the NaNVM runtime, and the WebAssembly that Rust builds to. Run calls its default export with 0, then 1, first as the JavaScript it already is and then as WebAssembly, and shows what each call returned or threw and how long one call takes, timed over 1000 calls.

FunctionalScript source:

/**
 * The example of [`README.md`](./README.md) (Names and Identity) as a
 * function of one number, for the page's WASM demo: identity, not names: a
 * function is equal to itself, and two written alike are two functions: the
 * input picks one of them, and the answer says whether it is `hello`.
 *
 * @module
 */

const hello = () => 0;
const o = { make: () => 0 };
/** @type {(...a: readonly number[]) => unknown} */
export default (...a) => [hello === hello, hello === o.make, [hello, o.make][Number(a[0])] === hello];

Expression graph (EDAG) that fjs compile lowers it to:

=>lengthframe 0frame 1body0=>{}[]=>lengthbody00{}make[]012=>lengthbody00===leftrightframe 0frame 0===leftrightframe 0.===leftright.frame 0.objkeyframe 1"make".objidx[]01frame 0.Numberoperand.objkeyframe 1"make".objidxrest0

The same graph, as fjs compile writes it to a .edag.data.js file:

const $0=["frame",0];const $1=["frame",1];export default ["{}",[[":","default",["=>",0,[["=>",0,[],0],["{}",[[":","make",["=>",0,[],0]]]]],["[]",[["===",$0,$0],["===",$0,[".",$1,"make"]],["===",[".",["[]",[$0,[".",$1,"make"]]],["Number",[".",["rest"],0]]],$0]]]]]]];

Rust that fjs compile writes from it, on the NaNVM runtime:

// @generated by `fjs compile`. Do not edit: recompile the source module instead.

use nanvm_lib::vm::unstable::{f64_any, strict_eq, string_any, string_key};
use nanvm_lib::vm::{Any, Array, IStaticFunction, ToAny, ToArray, ToObject};

#[rustfmt::skip]
#[allow(clippy::if_same_then_else)]
pub fn module<A: IStaticFunction>(_runtime: Any<A>) -> Result<Any<A>, Any<A>> {
    let _b0: Any<A> = A::static_function(|_self, _args| { Ok(f64_any(0x0000000000000000)) }, 0, Array::default(), Some("()=>0")).to_any();
    Ok([(string_key("default"), {
        let _b2: Any<A> = [(string_key("make"), A::static_function(|_self, _args| { Ok(f64_any(0x0000000000000000)) }, 0, Array::default(), Some("()=>0")).to_any())].to_object().to_any();
        A::static_function(|_self, _args| {
            let _b834: Any<A> = _args.rest(0).to_any();
            Ok([(strict_eq(A::frame(_self)[0].clone(), A::frame(_self)[0].clone()))?, (strict_eq(A::frame(_self)[0].clone(), (Any::dot(A::frame(_self)[1].clone(), string_any("make")).end())?))?, (strict_eq((Any::dot([A::frame(_self)[0].clone(), (Any::dot(A::frame(_self)[1].clone(), string_any("make")).end())?].to_array().to_any(), (Any::number((Any::dot(_b834.clone(), f64_any(0x0000000000000000)).end())?))?).end())?, A::frame(_self)[0].clone()))?].to_array().to_any())
        }, 0, [_b0.clone(), _b2.clone()].to_array(), Some("(...$2)=>[$0===$0,$0===$1.make,[$0,$1.make][Number($2[0])]===$0]")).to_any()
    })].to_object().to_any())
}

WebAssembly text (WAT) of the functions compiled from this source, without the NaNVM runtime:

  (func $nanvm_demos::samples::names_and_identity::module::<nanvm_lib::naive::Naive> (;666;) (type 1) (param i32 i32)
    (local i32 i32 i32 i32 i32 i32 i32 i32)
    global.get $__stack_pointer
    i32.const 160
    i32.sub
    local.tee 2
    global.set $__stack_pointer
    local.get 2
    i32.const 0
    i32.store8 offset=80
    local.get 2
    i32.const 40
    i32.add
    local.get 2
    i32.const 80
    i32.add
    call $"<core::iter::adapters::GenericShunt<core::iter::adapters::map::Map<core::iter::sources::empty::Empty<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>, core::result::Result<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>, ()>::Ok>, core::result::Result<core::convert::Infallible, ()>> as alloc::rc::ToRcSlice<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>>::to_rc_slice"
    local.get 2
    local.get 2
    i32.load offset=44
    local.tee 3
    i32.store offset=108
    local.get 2
    local.get 2
    i32.load offset=40
    local.tee 4
    i32.store offset=104
    block ;; label = @1
      block ;; label = @2
        local.get 2
        i32.load8_u offset=80
        i32.const 1
        i32.ne
        br_if 0 (;@2;)
        local.get 4
        local.get 4
        i32.load
        i32.const -1
        i32.add
        local.tee 0
        i32.store
        local.get 0
        br_if 1 (;@1;)
        local.get 2
        i32.const 104
        i32.add
        call $"<alloc::rc::Rc<[nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>]>>::drop_slow"
        br 1 (;@1;)
      end
      local.get 4
      i32.eqz
      br_if 0 (;@1;)
      local.get 2
      i32.const 225
      i32.const 0
      local.get 4
      local.get 3
      i32.const 1066918
      i32.const 5
      call $"<nanvm_lib::naive::Naive as nanvm_lib::vm::internal::IVm>::static_function"
      local.tee 3
      i32.store offset=52
      local.get 2
      i32.const 7
      i32.store8 offset=48
      local.get 2
      i32.const 0
      i32.store16 offset=76
      local.get 2
      i32.const 1066422
      i32.store offset=72
      local.get 2
      i32.const 1066415
      i32.store offset=68
      local.get 2
      i32.const 104
      i32.add
      local.get 2
      i32.const 68
      i32.add
      call $"core::iter::adapters::try_process::<core::iter::adapters::map::Map<core::str::iter::EncodeUtf16, core::result::Result<u16, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>::Ok>, u16, core::result::Result<core::convert::Infallible, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>, <core::result::Result<alloc::rc::Rc<[u16]>, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>> as core::iter::traits::collect::FromIterator<core::result::Result<u16, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>>>::from_iter<core::iter::adapters::map::Map<core::str::iter::EncodeUtf16, core::result::Result<u16, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>::Ok>>::{closure#0}, alloc::rc::Rc<[u16]>>"
      block ;; label = @2
        block ;; label = @3
          block ;; label = @4
            block ;; label = @5
              block ;; label = @6
                block ;; label = @7
                  block ;; label = @8
                    local.get 2
                    i32.load8_u offset=104
                    local.tee 4
                    i32.const 255
                    i32.ne
                    br_if 0 (;@8;)
                    local.get 2
                    i32.load offset=112
                    local.set 5
                    local.get 2
                    i32.load offset=108
                    local.set 6
                    local.get 2
                    i32.const 0
                    i32.store16 offset=76
                    local.get 2
                    i32.const 1066927
                    i32.store offset=72
                    local.get 2
                    i32.const 1066923
                    i32.store offset=68
                    local.get 2
                    i32.const 104
                    i32.add
                    local.get 2
                    i32.const 68
                    i32.add
                    call $"core::iter::adapters::try_process::<core::iter::adapters::map::Map<core::str::iter::EncodeUtf16, core::result::Result<u16, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>::Ok>, u16, core::result::Result<core::convert::Infallible, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>, <core::result::Result<alloc::rc::Rc<[u16]>, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>> as core::iter::traits::collect::FromIterator<core::result::Result<u16, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>>>::from_iter<core::iter::adapters::map::Map<core::str::iter::EncodeUtf16, core::result::Result<u16, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>::Ok>>::{closure#0}, alloc::rc::Rc<[u16]>>"
                    local.get 2
                    i32.load8_u offset=104
                    local.tee 4
                    i32.const 255
                    i32.ne
                    br_if 1 (;@7;)
                    local.get 2
                    i32.load offset=112
                    local.set 7
                    local.get 2
                    i32.load offset=108
                    local.set 8
                    local.get 2
                    i32.const 0
                    i32.store8 offset=80
                    local.get 2
                    i32.const 32
                    i32.add
                    local.get 2
                    i32.const 80
                    i32.add
                    call $"<core::iter::adapters::GenericShunt<core::iter::adapters::map::Map<core::iter::sources::empty::Empty<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>, core::result::Result<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>, ()>::Ok>, core::result::Result<core::convert::Infallible, ()>> as alloc::rc::ToRcSlice<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>>::to_rc_slice"
                    local.get 2
                    local.get 2
                    i32.load offset=36
                    local.tee 9
                    i32.store offset=108
                    local.get 2
                    local.get 2
                    i32.load offset=32
                    local.tee 4
                    i32.store offset=104
                    block ;; label = @9
                      local.get 2
                      i32.load8_u offset=80
                      i32.const 1
                      i32.ne
                      br_if 0 (;@9;)
                      local.get 4
                      local.get 4
                      i32.load
                      i32.const -1
                      i32.add
                      local.tee 0
                      i32.store
                      local.get 0
                      br_if 7 (;@2;)
                      local.get 2
                      i32.const 104
                      i32.add
                      call $"<alloc::rc::Rc<[nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>]>>::drop_slow"
                      br 7 (;@2;)
                    end
                    local.get 4
                    i32.eqz
                    br_if 6 (;@2;)
                    i32.const 225
                    i32.const 0
                    local.get 4
                    local.get 9
                    i32.const 1066918
                    i32.const 5
                    call $"<nanvm_lib::naive::Naive as nanvm_lib::vm::internal::IVm>::static_function"
                    local.set 4
                    local.get 2
                    i32.const 0
                    i32.store8 offset=68
                    local.get 2
                    local.get 4
                    i32.store offset=124
                    local.get 2
                    i32.const 7
                    i32.store8 offset=120
                    local.get 2
                    local.get 7
                    i32.store offset=116
                    local.get 2
                    local.get 8
                    i32.store offset=112
                    local.get 2
                    i64.const 4294967296
                    i64.store offset=104
                    local.get 2
                    local.get 2
                    i32.const 68
                    i32.add
                    i32.store offset=136
                    local.get 2
                    i32.const 24
                    i32.add
                    local.get 2
                    i32.const 104
                    i32.add
                    call $"<core::iter::adapters::GenericShunt<core::iter::adapters::map::Map<core::array::iter::IntoIter<(nanvm_lib::vm::string::String<nanvm_lib::naive::Naive>, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>), 1>, core::result::Result<(nanvm_lib::vm::string::String<nanvm_lib::naive::Naive>, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>), ()>::Ok>, core::result::Result<core::convert::Infallible, ()>> as alloc::rc::ToRcSlice<(nanvm_lib::vm::string::String<nanvm_lib::naive::Naive>, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>)>>::to_rc_slice"
                    local.get 2
                    local.get 2
                    i32.load offset=28
                    local.tee 7
                    i32.store offset=84
                    local.get 2
                    local.get 2
                    i32.load offset=24
                    local.tee 4
                    i32.store offset=80
                    block ;; label = @9
                      local.get 2
                      i32.load8_u offset=68
                      i32.const 1
                      i32.ne
                      br_if 0 (;@9;)
                      local.get 4
                      local.get 4
                      i32.load
                      i32.const -1
                      i32.add
                      local.tee 0
                      i32.store
                      local.get 0
                      br_if 6 (;@3;)
                      local.get 2
                      i32.const 80
                      i32.add
                      call $"<alloc::rc::Rc<[(nanvm_lib::vm::string::String<nanvm_lib::naive::Naive>, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>)]>>::drop_slow"
                      br 6 (;@3;)
                    end
                    local.get 4
                    i32.eqz
                    br_if 5 (;@3;)
                    local.get 2
                    local.get 7
                    i32.store offset=88
                    local.get 2
                    local.get 4
                    i32.store offset=84
                    local.get 2
                    i32.const 5
                    i32.store8 offset=80
                    local.get 3
                    local.get 3
                    i32.load
                    i32.const 1
                    i32.add
                    local.tee 8
                    i32.store
                    local.get 8
                    i32.eqz
                    br_if 2 (;@6;)
                    local.get 4
                    local.get 4
                    i32.load
                    i32.const 1
                    i32.add
                    local.tee 8
                    i32.store
                    local.get 8
                    i32.eqz
                    br_if 2 (;@6;)
                    local.get 2
                    i32.const 0
                    i32.store8 offset=103
                    local.get 2
                    local.get 7
                    i64.extend_i32_u
                    i64.store offset=136
                    local.get 2
                    local.get 4
                    i32.store offset=132
                    local.get 2
                    i32.const 5
                    i32.store8 offset=128
                    local.get 2
                    i64.const 0
                    i64.store offset=120
                    local.get 2
                    local.get 3
                    i32.store offset=116
                    local.get 2
                    i32.const 7
                    i32.store8 offset=112
                    local.get 2
                    i64.const 8589934592
                    i64.store offset=104
                    local.get 2
                    local.get 2
                    i32.const 103
                    i32.add
                    i32.store offset=144
                    local.get 2
                    i32.const 16
                    i32.add
                    local.get 2
                    i32.const 104
                    i32.add
                    call $"<core::iter::adapters::GenericShunt<core::iter::adapters::map::Map<core::array::iter::IntoIter<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>, 2>, core::result::Result<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>, ()>::Ok>, core::result::Result<core::convert::Infallible, ()>> as alloc::rc::ToRcSlice<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>>::to_rc_slice"
                    local.get 2
                    local.get 2
                    i32.load offset=20
                    local.tee 3
                    i32.store offset=72
                    local.get 2
                    local.get 2
                    i32.load offset=16
                    local.tee 4
                    i32.store offset=68
                    block ;; label = @9
                      local.get 2
                      i32.load8_u offset=103
                      i32.const 1
                      i32.ne
                      br_if 0 (;@9;)
                      local.get 4
                      local.get 4
                      i32.load
                      i32.const -1
                      i32.add
                      local.tee 0
                      i32.store
                      local.get 0
                      br_if 5 (;@4;)
                      local.get 2
                      i32.const 68
                      i32.add
                      call $"<alloc::rc::Rc<[nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>]>>::drop_slow"
                      br 5 (;@4;)
                    end
                    local.get 4
                    i32.eqz
                    br_if 4 (;@4;)
                    i32.const 226
                    i32.const 0
                    local.get 4
                    local.get 3
                    i32.const 1066927
                    i32.const 64
                    call $"<nanvm_lib::naive::Naive as nanvm_lib::vm::internal::IVm>::static_function"
                    local.set 4
                    local.get 2
                    i32.const 80
                    i32.add
                    call $"#func651 core::ptr::drop_glue::<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>"
                    local.get 2
                    i32.const 0
                    i32.store8 offset=68
                    local.get 2
                    local.get 4
                    i32.store offset=124
                    local.get 2
                    i32.const 7
                    i32.store8 offset=120
                    local.get 2
                    local.get 5
                    i32.store offset=116
                    local.get 2
                    local.get 6
                    i32.store offset=112
                    local.get 2
                    i64.const 4294967296
                    i64.store offset=104
                    local.get 2
                    local.get 2
                    i32.const 68
                    i32.add
                    i32.store offset=136
                    local.get 2
                    i32.const 8
                    i32.add
                    local.get 2
                    i32.const 104
                    i32.add
                    call $"<core::iter::adapters::GenericShunt<core::iter::adapters::map::Map<core::array::iter::IntoIter<(nanvm_lib::vm::string::String<nanvm_lib::naive::Naive>, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>), 1>, core::result::Result<(nanvm_lib::vm::string::String<nanvm_lib::naive::Naive>, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>), ()>::Ok>, core::result::Result<core::convert::Infallible, ()>> as alloc::rc::ToRcSlice<(nanvm_lib::vm::string::String<nanvm_lib::naive::Naive>, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>)>>::to_rc_slice"
                    local.get 2
                    local.get 2
                    i32.load offset=12
                    local.tee 3
                    i32.store offset=84
                    local.get 2
                    local.get 2
                    i32.load offset=8
                    local.tee 4
                    i32.store offset=80
                    block ;; label = @9
                      local.get 2
                      i32.load8_u offset=68
                      i32.const 1
                      i32.ne
                      br_if 0 (;@9;)
                      local.get 4
                      local.get 4
                      i32.load
                      i32.const -1
                      i32.add
                      local.tee 0
                      i32.store
                      local.get 0
                      br_if 4 (;@5;)
                      local.get 2
                      i32.const 80
                      i32.add
                      call $"<alloc::rc::Rc<[(nanvm_lib::vm::string::String<nanvm_lib::naive::Naive>, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>)]>>::drop_slow"
                      br 4 (;@5;)
                    end
                    local.get 4
                    i32.eqz
                    br_if 3 (;@5;)
                    local.get 0
                    local.get 3
                    i32.store offset=16
                    local.get 0
                    local.get 4
                    i32.store offset=12
                    local.get 0
                    i32.const 5
                    i32.store8 offset=8
                    local.get 0
                    i64.const 0
                    i64.store
                    local.get 2
                    i32.const 48
                    i32.add
                    call $"#func651 core::ptr::drop_glue::<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>"
                    local.get 1
                    call $"#func651 core::ptr::drop_glue::<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>"
                    local.get 2
                    i32.const 160
                    i32.add
                    global.set $__stack_pointer
                    return
                  end
                  local.get 2
                  local.get 2
                  i32.load8_u offset=107
                  i32.store8 offset=83
                  local.get 2
                  local.get 2
                  i32.load16_u offset=105 align=1
                  i32.store16 offset=81 align=1
                  local.get 2
                  local.get 2
                  i32.load offset=116
                  i32.store offset=92
                  local.get 2
                  local.get 2
                  i64.load offset=108 align=4
                  i64.store offset=84 align=4
                  local.get 2
                  local.get 4
                  i32.store8 offset=80
                  i32.const 1057960
                  i32.const 43
                  local.get 2
                  i32.const 80
                  i32.add
                  i32.const 1057944
                  i32.const 1058004
                  call $core::result::unwrap_failed
                  unreachable
                end
                local.get 2
                local.get 2
                i32.load8_u offset=107
                i32.store8 offset=83
                local.get 2
                local.get 2
                i32.load16_u offset=105 align=1
                i32.store16 offset=81 align=1
                local.get 2
                local.get 2
                i32.load offset=116
                i32.store offset=92
                local.get 2
                local.get 2
                i64.load offset=108 align=4
                i64.store offset=84 align=4
                local.get 2
                local.get 4
                i32.store8 offset=80
                i32.const 1057960
                i32.const 43
                local.get 2
                i32.const 80
                i32.add
                i32.const 1057944
                i32.const 1058004
                call $core::result::unwrap_failed
              end
              unreachable
            end
            i32.const 1064316
            i32.const 43
            local.get 2
            i32.const 159
            i32.add
            i32.const 1064300
            i32.const 1064360
            call $core::result::unwrap_failed
            unreachable
          end
          i32.const 1064316
          i32.const 43
          local.get 2
          i32.const 159
          i32.add
          i32.const 1064300
          i32.const 1064360
          call $core::result::unwrap_failed
          unreachable
        end
        i32.const 1064316
        i32.const 43
        local.get 2
        i32.const 159
        i32.add
        i32.const 1064300
        i32.const 1064360
        call $core::result::unwrap_failed
        unreachable
      end
      i32.const 1064316
      i32.const 43
      local.get 2
      i32.const 159
      i32.add
      i32.const 1064300
      i32.const 1064360
      call $core::result::unwrap_failed
      unreachable
    end
    i32.const 1064316
    i32.const 43
    local.get 2
    i32.const 159
    i32.add
    i32.const 1064300
    i32.const 1064360
    call $core::result::unwrap_failed
    unreachable
  )
  (func $"<nanvm_demos::samples::names_and_identity::module<nanvm_lib::naive::Naive>::{closure#0} as core::ops::function::FnOnce<(&nanvm_lib::naive::function::Function, nanvm_lib::vm::array::Array<nanvm_lib::naive::Naive>)>>::call_once" (;667;) (type 4) (param i32 i32 i32 i32)
    (local i32)
    global.get $__stack_pointer
    i32.const 16
    i32.sub
    local.tee 4
    global.set $__stack_pointer
    local.get 0
    i64.const 0
    i64.store offset=16
    local.get 0
    i32.const 2
    i32.store8 offset=8
    local.get 0
    i64.const 0
    i64.store
    local.get 2
    local.get 2
    i32.load
    i32.const -1
    i32.add
    local.tee 0
    i32.store
    local.get 4
    local.get 3
    i32.store offset=12
    local.get 4
    local.get 2
    i32.store offset=8
    block ;; label = @1
      local.get 0
      br_if 0 (;@1;)
      local.get 4
      i32.const 8
      i32.add
      call $"<alloc::rc::Rc<[nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>]>>::drop_slow"
    end
    local.get 4
    i32.const 16
    i32.add
    global.set $__stack_pointer
  )
  (func $"<nanvm_demos::samples::names_and_identity::module<nanvm_lib::naive::Naive>::{closure#2} as core::ops::function::FnOnce<(&nanvm_lib::naive::function::Function, nanvm_lib::vm::array::Array<nanvm_lib::naive::Naive>)>>::call_once" (;668;) (type 4) (param i32 i32 i32 i32)
    (local i32 i32 i32 i64 i32)
    global.get $__stack_pointer
    i32.const 432
    i32.sub
    local.tee 4
    global.set $__stack_pointer
    local.get 1
    i32.load
    local.set 1
    local.get 4
    local.get 3
    i32.store offset=20
    local.get 4
    local.get 2
    i32.store offset=16
    local.get 2
    local.get 2
    i32.load
    i32.const 1
    i32.add
    local.tee 5
    i32.store
    block ;; label = @1
      local.get 5
      i32.eqz
      br_if 0 (;@1;)
      local.get 4
      local.get 3
      i32.store offset=32
      local.get 4
      local.get 2
      i32.store offset=28
      local.get 4
      i32.const 6
      i32.store8 offset=24
      block ;; label = @2
        block ;; label = @3
          block ;; label = @4
            local.get 1
            i32.load offset=16
            i32.eqz
            br_if 0 (;@4;)
            block ;; label = @5
              block ;; label = @6
                block ;; label = @7
                  block ;; label = @8
                    block ;; label = @9
                      block ;; label = @10
                        block ;; label = @11
                          block ;; label = @12
                            local.get 1
                            i32.load offset=12
                            local.tee 5
                            i32.load8_u offset=8
                            local.tee 6
                            br_table 6 (;@6;) 6 (;@6;) 0 (;@12;) 1 (;@11;) 2 (;@10;) 3 (;@9;) 4 (;@8;) 5 (;@7;) 6 (;@6;)
                          end
                          local.get 5
                          i64.load offset=16
                          local.set 7
                          br 9 (;@2;)
                        end
                        local.get 5
                        i32.load offset=12
                        local.tee 3
                        local.get 3
                        i32.load
                        i32.const 1
                        i32.add
                        local.tee 8
                        i32.store
                        local.get 8
                        i32.eqz
                        br_if 9 (;@1;)
                        br 7 (;@3;)
                      end
                      local.get 5
                      i32.load offset=12
                      local.tee 3
                      local.get 3
                      i32.load
                      i32.const 1
                      i32.add
                      local.tee 8
                      i32.store
                      local.get 8
                      i32.eqz
                      br_if 8 (;@1;)
                      local.get 5
                      i64.load8_u offset=20
                      i64.const 32
                      i64.shl
                      local.get 5
                      i64.load32_u offset=16
                      i64.or
                      local.set 7
                      br 7 (;@2;)
                    end
                    local.get 5
                    i32.load offset=12
                    local.tee 3
                    local.get 3
                    i32.load
                    i32.const 1
                    i32.add
                    local.tee 8
                    i32.store
                    local.get 8
                    br_if 5 (;@3;)
                    br 7 (;@1;)
                  end
                  local.get 5
                  i32.load offset=12
                  local.tee 3
                  local.get 3
                  i32.load
                  i32.const 1
                  i32.add
                  local.tee 8
                  i32.store
                  local.get 8
                  br_if 4 (;@3;)
                  br 6 (;@1;)
                end
                local.get 5
                i32.load offset=12
                local.tee 3
                local.get 3
                i32.load
                i32.const 1
                i32.add
                local.tee 5
                i32.store
                local.get 5
                i32.eqz
                br_if 5 (;@1;)
                br 1 (;@5;)
              end
              local.get 5
              i32.load8_u offset=9
              local.set 5
            end
            br 2 (;@2;)
          end
          i32.const 0
          i32.const 0
          i32.const 1069140
          call $core::panicking::panic_bounds_check
          unreachable
        end
        local.get 5
        i64.load32_u offset=16
        local.set 7
      end
      local.get 4
      local.get 7
      i64.store offset=352
      local.get 4
      local.get 3
      i32.store offset=348
      local.get 4
      local.get 5
      i32.store8 offset=345
      local.get 4
      local.get 6
      i32.store8 offset=344
      block ;; label = @2
        block ;; label = @3
          block ;; label = @4
            local.get 1
            i32.load offset=16
            i32.eqz
            br_if 0 (;@4;)
            block ;; label = @5
              block ;; label = @6
                block ;; label = @7
                  block ;; label = @8
                    block ;; label = @9
                      block ;; label = @10
                        block ;; label = @11
                          block ;; label = @12
                            local.get 1
                            i32.load offset=12
                            local.tee 3
                            i32.load8_u offset=8
                            local.tee 6
                            br_table 6 (;@6;) 6 (;@6;) 0 (;@12;) 1 (;@11;) 2 (;@10;) 3 (;@9;) 4 (;@8;) 5 (;@7;) 6 (;@6;)
                          end
                          local.get 3
                          i64.load offset=16
                          local.set 7
                          br 9 (;@2;)
                        end
                        local.get 3
                        i32.load offset=12
                        local.tee 5
                        local.get 5
                        i32.load
                        i32.const 1
                        i32.add
                        local.tee 8
                        i32.store
                        local.get 8
                        i32.eqz
                        br_if 9 (;@1;)
                        br 7 (;@3;)
                      end
                      local.get 3
                      i32.load offset=12
                      local.tee 5
                      local.get 5
                      i32.load
                      i32.const 1
                      i32.add
                      local.tee 8
                      i32.store
                      local.get 8
                      i32.eqz
                      br_if 8 (;@1;)
                      local.get 3
                      i64.load8_u offset=20
                      i64.const 32
                      i64.shl
                      local.get 3
                      i64.load32_u offset=16
                      i64.or
                      local.set 7
                      br 7 (;@2;)
                    end
                    local.get 3
                    i32.load offset=12
                    local.tee 5
                    local.get 5
                    i32.load
                    i32.const 1
                    i32.add
                    local.tee 8
                    i32.store
                    local.get 8
                    i32.eqz
                    br_if 7 (;@1;)
                    br 5 (;@3;)
                  end
                  local.get 3
                  i32.load offset=12
                  local.tee 5
                  local.get 5
                  i32.load
                  i32.const 1
                  i32.add
                  local.tee 8
                  i32.store
                  local.get 8
                  i32.eqz
                  br_if 6 (;@1;)
                  br 4 (;@3;)
                end
                local.get 3
                i32.load offset=12
                local.tee 5
                local.get 5
                i32.load
                i32.const 1
                i32.add
                local.tee 3
                i32.store
                local.get 3
                i32.eqz
                br_if 5 (;@1;)
                br 1 (;@5;)
              end
              local.get 3
              i32.load8_u offset=9
              local.set 3
            end
            br 2 (;@2;)
          end
          i32.const 0
          i32.const 0
          i32.const 1069140
          call $core::panicking::panic_bounds_check
          unreachable
        end
        local.get 3
        i64.load32_u offset=16
        local.set 7
      end
      local.get 4
      local.get 7
      i64.store offset=384
      local.get 4
      local.get 5
      i32.store offset=380
      local.get 4
      local.get 3
      i32.store8 offset=377
      local.get 4
      local.get 6
      i32.store8 offset=376
      local.get 4
      i32.const 344
      i32.add
      local.get 4
      i32.const 376
      i32.add
      call $"<nanvm_lib::vm::unpacked::Unpacked<nanvm_lib::naive::Naive> as core::cmp::PartialEq>::eq"
      local.set 3
      local.get 4
      i32.const 376
      i32.add
      call $"#func272 core::ptr::drop_glue::<nanvm_lib::vm::unpacked::Unpacked<nanvm_lib::naive::Naive>>"
      local.get 4
      i32.const 344
      i32.add
      call $"#func272 core::ptr::drop_glue::<nanvm_lib::vm::unpacked::Unpacked<nanvm_lib::naive::Naive>>"
      local.get 4
      local.get 3
      i32.store8 offset=89
      local.get 4
      i32.const 1
      i32.store8 offset=88
      block ;; label = @2
        block ;; label = @3
          block ;; label = @4
            local.get 1
            i32.load offset=16
            i32.eqz
            br_if 0 (;@4;)
            block ;; label = @5
              block ;; label = @6
                block ;; label = @7
                  block ;; label = @8
                    block ;; label = @9
                      block ;; label = @10
                        block ;; label = @11
                          block ;; label = @12
                            local.get 1
                            i32.load offset=12
                            local.tee 5
                            i32.load8_u offset=8
                            local.tee 6
                            br_table 6 (;@6;) 6 (;@6;) 0 (;@12;) 1 (;@11;) 2 (;@10;) 3 (;@9;) 4 (;@8;) 5 (;@7;) 6 (;@6;)
                          end
                          local.get 5
                          i64.load offset=16
                          local.set 7
                          br 9 (;@2;)
                        end
                        local.get 5
                        i32.load offset=12
                        local.tee 3
                        local.get 3
                        i32.load
                        i32.const 1
                        i32.add
                        local.tee 8
                        i32.store
                        local.get 8
                        i32.eqz
                        br_if 9 (;@1;)
                        br 7 (;@3;)
                      end
                      local.get 5
                      i32.load offset=12
                      local.tee 3
                      local.get 3
                      i32.load
                      i32.const 1
                      i32.add
                      local.tee 8
                      i32.store
                      local.get 8
                      i32.eqz
                      br_if 8 (;@1;)
                      local.get 5
                      i64.load8_u offset=20
                      i64.const 32
                      i64.shl
                      local.get 5
                      i64.load32_u offset=16
                      i64.or
                      local.set 7
                      br 7 (;@2;)
                    end
                    local.get 5
                    i32.load offset=12
                    local.tee 3
                    local.get 3
                    i32.load
                    i32.const 1
                    i32.add
                    local.tee 8
                    i32.store
                    local.get 8
                    i32.eqz
                    br_if 7 (;@1;)
                    br 5 (;@3;)
                  end
                  local.get 5
                  i32.load offset=12
                  local.tee 3
                  local.get 3
                  i32.load
                  i32.const 1
                  i32.add
                  local.tee 8
                  i32.store
                  local.get 8
                  i32.eqz
                  br_if 6 (;@1;)
                  br 4 (;@3;)
                end
                local.get 5
                i32.load offset=12
                local.tee 3
                local.get 3
                i32.load
                i32.const 1
                i32.add
                local.tee 5
                i32.store
                local.get 5
                i32.eqz
                br_if 5 (;@1;)
                br 1 (;@5;)
              end
              local.get 5
              i32.load8_u offset=9
              local.set 5
            end
            br 2 (;@2;)
          end
          i32.const 0
          i32.const 0
          i32.const 1069140
          call $core::panicking::panic_bounds_check
          unreachable
        end
        local.get 5
        i64.load32_u offset=16
        local.set 7
      end
      local.get 4
      local.get 7
      i64.store offset=288
      local.get 4
      local.get 3
      i32.store offset=284
      local.get 4
      local.get 5
      i32.store8 offset=281
      local.get 4
      local.get 6
      i32.store8 offset=280
      block ;; label = @2
        block ;; label = @3
          block ;; label = @4
            local.get 1
            i32.load offset=16
            local.tee 3
            i32.const 1
            i32.le_u
            br_if 0 (;@4;)
            block ;; label = @5
              block ;; label = @6
                block ;; label = @7
                  block ;; label = @8
                    block ;; label = @9
                      block ;; label = @10
                        block ;; label = @11
                          block ;; label = @12
                            local.get 1
                            i32.load offset=12
                            local.tee 5
                            i32.load8_u offset=24
                            local.tee 6
                            br_table 6 (;@6;) 6 (;@6;) 0 (;@12;) 1 (;@11;) 2 (;@10;) 3 (;@9;) 4 (;@8;) 5 (;@7;) 6 (;@6;)
                          end
                          local.get 5
                          i64.load offset=32
                          local.set 7
                          br 9 (;@2;)
                        end
                        local.get 5
                        i32.load offset=28
                        local.tee 3
                        local.get 3
                        i32.load
                        i32.const 1
                        i32.add
                        local.tee 8
                        i32.store
                        local.get 8
                        i32.eqz
                        br_if 9 (;@1;)
                        br 7 (;@3;)
                      end
                      local.get 5
                      i32.load offset=28
                      local.tee 3
                      local.get 3
                      i32.load
                      i32.const 1
                      i32.add
                      local.tee 8
                      i32.store
                      local.get 8
                      i32.eqz
                      br_if 8 (;@1;)
                      local.get 5
                      i64.load8_u offset=36
                      i64.const 32
                      i64.shl
                      local.get 5
                      i64.load32_u offset=32
                      i64.or
                      local.set 7
                      br 7 (;@2;)
                    end
                    local.get 5
                    i32.load offset=28
                    local.tee 3
                    local.get 3
                    i32.load
                    i32.const 1
                    i32.add
                    local.tee 8
                    i32.store
                    local.get 8
                    i32.eqz
                    br_if 7 (;@1;)
                    br 5 (;@3;)
                  end
                  local.get 5
                  i32.load offset=28
                  local.tee 3
                  local.get 3
                  i32.load
                  i32.const 1
                  i32.add
                  local.tee 8
                  i32.store
                  local.get 8
                  i32.eqz
                  br_if 6 (;@1;)
                  br 4 (;@3;)
                end
                local.get 5
                i32.load offset=28
                local.tee 3
                local.get 3
                i32.load
                i32.const 1
                i32.add
                local.tee 5
                i32.store
                local.get 5
                i32.eqz
                br_if 5 (;@1;)
                br 1 (;@5;)
              end
              local.get 5
              i32.load8_u offset=25
              local.set 5
            end
            br 2 (;@2;)
          end
          i32.const 1
          local.get 3
          i32.const 1069140
          call $core::panicking::panic_bounds_check
          unreachable
        end
        local.get 5
        i64.load32_u offset=32
        local.set 7
      end
      local.get 4
      local.get 7
      i64.store offset=320
      local.get 4
      local.get 3
      i32.store offset=316
      local.get 4
      local.get 5
      i32.store8 offset=313
      local.get 4
      local.get 6
      i32.store8 offset=312
      local.get 4
      i32.const 0
      i32.store16 offset=256
      local.get 4
      i32.const 1066927
      i32.store offset=252
      local.get 4
      i32.const 1066923
      i32.store offset=248
      local.get 4
      i32.const 376
      i32.add
      local.get 4
      i32.const 248
      i32.add
      call $"core::iter::adapters::try_process::<core::iter::adapters::map::Map<core::str::iter::EncodeUtf16, core::result::Result<u16, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>::Ok>, u16, core::result::Result<core::convert::Infallible, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>, <core::result::Result<alloc::rc::Rc<[u16]>, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>> as core::iter::traits::collect::FromIterator<core::result::Result<u16, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>>>::from_iter<core::iter::adapters::map::Map<core::str::iter::EncodeUtf16, core::result::Result<u16, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>::Ok>>::{closure#0}, alloc::rc::Rc<[u16]>>"
      block ;; label = @2
        block ;; label = @3
          block ;; label = @4
            block ;; label = @5
              block ;; label = @6
                block ;; label = @7
                  block ;; label = @8
                    block ;; label = @9
                      block ;; label = @10
                        block ;; label = @11
                          local.get 4
                          i32.load8_u offset=376
                          local.tee 3
                          i32.const 255
                          i32.ne
                          br_if 0 (;@11;)
                          local.get 4
                          local.get 4
                          i64.load offset=380 align=4
                          i64.store offset=348 align=4
                          local.get 4
                          i32.const 3
                          i32.store8 offset=344
                          local.get 4
                          i32.const 248
                          i32.add
                          local.get 4
                          i32.const 312
                          i32.add
                          local.get 4
                          i32.const 344
                          i32.add
                          call $<nanvm_lib::vm::lambda::member::Member<nanvm_lib::naive::Naive>>::new
                          block ;; label = @12
                            local.get 4
                            i32.load8_u offset=248
                            i32.const 255
                            i32.ne
                            br_if 0 (;@12;)
                            local.get 0
                            local.get 4
                            i64.load offset=264
                            i64.store offset=16
                            local.get 0
                            local.get 4
                            i64.load offset=256
                            i64.store offset=8
                            local.get 0
                            i64.const 1
                            i64.store
                            local.get 4
                            i32.const 280
                            i32.add
                            call $"#func651 core::ptr::drop_glue::<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>"
                            br 5 (;@7;)
                          end
                          local.get 4
                          local.get 4
                          i64.load offset=272
                          i64.store offset=400
                          local.get 4
                          local.get 4
                          i64.load offset=264
                          i64.store offset=392
                          local.get 4
                          local.get 4
                          i64.load offset=256
                          i64.store offset=384
                          local.get 4
                          local.get 4
                          i64.load offset=248
                          i64.store offset=376
                          local.get 4
                          i32.const 344
                          i32.add
                          local.get 4
                          i32.const 376
                          i32.add
                          call $<nanvm_lib::vm::lambda::member::Member<nanvm_lib::naive::Naive>>::own
                          block ;; label = @12
                            block ;; label = @13
                              local.get 4
                              i32.load8_u offset=344
                              i32.const 255
                              i32.eq
                              br_if 0 (;@13;)
                              local.get 4
                              local.get 4
                              i64.load offset=352
                              i64.store offset=128
                              local.get 4
                              local.get 4
                              i64.load offset=344
                              i64.store offset=120
                              br 1 (;@12;)
                            end
                            local.get 4
                            i32.const 256
                            i32.store16 offset=120
                          end
                          local.get 4
                          i32.const 376
                          i32.add
                          call $"#func693 core::ptr::drop_glue::<nanvm_lib::vm::unpacked::Unpacked<nanvm_lib::naive::Naive>>"
                          local.get 4
                          i32.const 392
                          i32.add
                          call $"#func693 core::ptr::drop_glue::<nanvm_lib::vm::unpacked::Unpacked<nanvm_lib::naive::Naive>>"
                          local.get 4
                          i32.const 280
                          i32.add
                          local.get 4
                          i32.const 120
                          i32.add
                          call $"<nanvm_lib::vm::unpacked::Unpacked<nanvm_lib::naive::Naive> as core::cmp::PartialEq>::eq"
                          local.set 3
                          local.get 4
                          i32.const 120
                          i32.add
                          call $"#func272 core::ptr::drop_glue::<nanvm_lib::vm::unpacked::Unpacked<nanvm_lib::naive::Naive>>"
                          local.get 4
                          i32.const 280
                          i32.add
                          call $"#func272 core::ptr::drop_glue::<nanvm_lib::vm::unpacked::Unpacked<nanvm_lib::naive::Naive>>"
                          local.get 4
                          local.get 3
                          i32.store8 offset=105
                          local.get 4
                          i32.const 1
                          i32.store8 offset=104
                          local.get 1
                          i32.load offset=16
                          i32.eqz
                          br_if 1 (;@10;)
                          block ;; label = @12
                            block ;; label = @13
                              block ;; label = @14
                                block ;; label = @15
                                  block ;; label = @16
                                    block ;; label = @17
                                      block ;; label = @18
                                        block ;; label = @19
                                          local.get 1
                                          i32.load offset=12
                                          local.tee 3
                                          i32.load8_u offset=8
                                          local.tee 6
                                          br_table 6 (;@13;) 6 (;@13;) 0 (;@19;) 1 (;@18;) 2 (;@17;) 3 (;@16;) 4 (;@15;) 5 (;@14;) 6 (;@13;)
                                        end
                                        local.get 3
                                        i64.load offset=16
                                        local.set 7
                                        br 10 (;@8;)
                                      end
                                      local.get 3
                                      i32.load offset=12
                                      local.tee 5
                                      local.get 5
                                      i32.load
                                      i32.const 1
                                      i32.add
                                      local.tee 8
                                      i32.store
                                      local.get 8
                                      i32.eqz
                                      br_if 16 (;@1;)
                                      br 8 (;@9;)
                                    end
                                    local.get 3
                                    i32.load offset=12
                                    local.tee 5
                                    local.get 5
                                    i32.load
                                    i32.const 1
                                    i32.add
                                    local.tee 8
                                    i32.store
                                    local.get 8
                                    i32.eqz
                                    br_if 15 (;@1;)
                                    local.get 3
                                    i64.load8_u offset=20
                                    i64.const 32
                                    i64.shl
                                    local.get 3
                                    i64.load32_u offset=16
                                    i64.or
                                    local.set 7
                                    br 8 (;@8;)
                                  end
                                  local.get 3
                                  i32.load offset=12
                                  local.tee 5
                                  local.get 5
                                  i32.load
                                  i32.const 1
                                  i32.add
                                  local.tee 8
                                  i32.store
                                  local.get 8
                                  i32.eqz
                                  br_if 14 (;@1;)
                                  br 6 (;@9;)
                                end
                                local.get 3
                                i32.load offset=12
                                local.tee 5
                                local.get 5
                                i32.load
                                i32.const 1
                                i32.add
                                local.tee 8
                                i32.store
                                local.get 8
                                i32.eqz
                                br_if 13 (;@1;)
                                br 5 (;@9;)
                              end
                              local.get 3
                              i32.load offset=12
                              local.tee 5
                              local.get 5
                              i32.load
                              i32.const 1
                              i32.add
                              local.tee 3
                              i32.store
                              local.get 3
                              i32.eqz
                              br_if 12 (;@1;)
                              br 1 (;@12;)
                            end
                            local.get 3
                            i32.load8_u offset=9
                            local.set 3
                          end
                          br 3 (;@8;)
                        end
                        local.get 4
                        local.get 4
                        i32.load8_u offset=379
                        i32.store8 offset=347
                        local.get 4
                        local.get 4
                        i32.load16_u offset=377 align=1
                        i32.store16 offset=345 align=1
                        local.get 4
                        local.get 4
                        i32.load offset=388
                        i32.store offset=356
                        local.get 4
                        local.get 4
                        i64.load offset=380 align=4
                        i64.store offset=348 align=4
                        local.get 4
                        local.get 3
                        i32.store8 offset=344
                        i32.const 1057960
                        i32.const 43
                        local.get 4
                        i32.const 344
                        i32.add
                        i32.const 1057944
                        i32.const 1058004
                        call $core::result::unwrap_failed
                        unreachable
                      end
                      i32.const 0
                      i32.const 0
                      i32.const 1069140
                      call $core::panicking::panic_bounds_check
                      unreachable
                    end
                    local.get 3
                    i64.load32_u offset=16
                    local.set 7
                  end
                  local.get 4
                  local.get 7
                  i64.store offset=240
                  local.get 4
                  local.get 5
                  i32.store offset=236
                  local.get 4
                  local.get 3
                  i32.store8 offset=233
                  local.get 4
                  local.get 6
                  i32.store8 offset=232
                  block ;; label = @8
                    block ;; label = @9
                      block ;; label = @10
                        local.get 1
                        i32.load offset=16
                        local.tee 3
                        i32.const 1
                        i32.le_u
                        br_if 0 (;@10;)
                        block ;; label = @11
                          block ;; label = @12
                            block ;; label = @13
                              block ;; label = @14
                                block ;; label = @15
                                  block ;; label = @16
                                    block ;; label = @17
                                      block ;; label = @18
                                        local.get 1
                                        i32.load offset=12
                                        local.tee 3
                                        i32.load8_u offset=24
                                        local.tee 6
                                        br_table 6 (;@12;) 6 (;@12;) 0 (;@18;) 1 (;@17;) 2 (;@16;) 3 (;@15;) 4 (;@14;) 5 (;@13;) 6 (;@12;)
                                      end
                                      local.get 3
                                      i64.load offset=32
                                      local.set 7
                                      br 9 (;@8;)
                                    end
                                    local.get 3
                                    i32.load offset=28
                                    local.tee 5
                                    local.get 5
                                    i32.load
                                    i32.const 1
                                    i32.add
                                    local.tee 8
                                    i32.store
                                    local.get 8
                                    i32.eqz
                                    br_if 15 (;@1;)
                                    br 7 (;@9;)
                                  end
                                  local.get 3
                                  i32.load offset=28
                                  local.tee 5
                                  local.get 5
                                  i32.load
                                  i32.const 1
                                  i32.add
                                  local.tee 8
                                  i32.store
                                  local.get 8
                                  i32.eqz
                                  br_if 14 (;@1;)
                                  local.get 3
                                  i64.load8_u offset=36
                                  i64.const 32
                                  i64.shl
                                  local.get 3
                                  i64.load32_u offset=32
                                  i64.or
                                  local.set 7
                                  br 7 (;@8;)
                                end
                                local.get 3
                                i32.load offset=28
                                local.tee 5
                                local.get 5
                                i32.load
                                i32.const 1
                                i32.add
                                local.tee 8
                                i32.store
                                local.get 8
                                i32.eqz
                                br_if 13 (;@1;)
                                br 5 (;@9;)
                              end
                              local.get 3
                              i32.load offset=28
                              local.tee 5
                              local.get 5
                              i32.load
                              i32.const 1
                              i32.add
                              local.tee 8
                              i32.store
                              local.get 8
                              i32.eqz
                              br_if 12 (;@1;)
                              br 4 (;@9;)
                            end
                            local.get 3
                            i32.load offset=28
                            local.tee 5
                            local.get 5
                            i32.load
                            i32.const 1
                            i32.add
                            local.tee 3
                            i32.store
                            local.get 3
                            i32.eqz
                            br_if 11 (;@1;)
                            br 1 (;@11;)
                          end
                          local.get 3
                          i32.load8_u offset=25
                          local.set 3
                        end
                        br 2 (;@8;)
                      end
                      i32.const 1
                      local.get 3
                      i32.const 1069140
                      call $core::panicking::panic_bounds_check
                      unreachable
                    end
                    local.get 3
                    i64.load32_u offset=32
                    local.set 7
                  end
                  local.get 4
                  local.get 7
                  i64.store offset=320
                  local.get 4
                  local.get 5
                  i32.store offset=316
                  local.get 4
                  local.get 3
                  i32.store8 offset=313
                  local.get 4
                  local.get 6
                  i32.store8 offset=312
                  local.get 4
                  i32.const 0
                  i32.store16 offset=288
                  local.get 4
                  i32.const 1066927
                  i32.store offset=284
                  local.get 4
                  i32.const 1066923
                  i32.store offset=280
                  local.get 4
                  i32.const 376
                  i32.add
                  local.get 4
                  i32.const 280
                  i32.add
                  call $"core::iter::adapters::try_process::<core::iter::adapters::map::Map<core::str::iter::EncodeUtf16, core::result::Result<u16, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>::Ok>, u16, core::result::Result<core::convert::Infallible, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>, <core::result::Result<alloc::rc::Rc<[u16]>, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>> as core::iter::traits::collect::FromIterator<core::result::Result<u16, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>>>::from_iter<core::iter::adapters::map::Map<core::str::iter::EncodeUtf16, core::result::Result<u16, nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>::Ok>>::{closure#0}, alloc::rc::Rc<[u16]>>"
                  block ;; label = @8
                    block ;; label = @9
                      block ;; label = @10
                        block ;; label = @11
                          local.get 4
                          i32.load8_u offset=376
                          local.tee 3
                          i32.const 255
                          i32.ne
                          br_if 0 (;@11;)
                          local.get 4
                          local.get 4
                          i64.load offset=380 align=4
                          i64.store offset=348 align=4
                          local.get 4
                          i32.const 3
                          i32.store8 offset=344
                          local.get 4
                          i32.const 280
                          i32.add
                          local.get 4
                          i32.const 312
                          i32.add
                          local.get 4
                          i32.const 344
                          i32.add
                          call $<nanvm_lib::vm::lambda::member::Member<nanvm_lib::naive::Naive>>::new
                          block ;; label = @12
                            local.get 4
                            i32.load8_u offset=280
                            i32.const 255
                            i32.ne
                            br_if 0 (;@12;)
                            local.get 0
                            local.get 4
                            i64.load offset=296
                            i64.store offset=16
                            local.get 0
                            local.get 4
                            i64.load offset=288
                            i64.store offset=8
                            local.get 0
                            i64.const 1
                            i64.store
                            local.get 4
                            i32.const 232
                            i32.add
                            call $"#func651 core::ptr::drop_glue::<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>"
                            br 4 (;@8;)
                          end
                          local.get 4
                          local.get 4
                          i64.load offset=304
                          i64.store offset=400
                          local.get 4
                          local.get 4
                          i64.load offset=296
                          i64.store offset=392
                          local.get 4
                          local.get 4
                          i64.load offset=288
                          i64.store offset=384
                          local.get 4
                          local.get 4
                          i64.load offset=280
                          i64.store offset=376
                          local.get 4
                          i32.const 344
                          i32.add
                          local.get 4
                          i32.const 376
                          i32.add
                          call $<nanvm_lib::vm::lambda::member::Member<nanvm_lib::naive::Naive>>::own
                          i32.const 0
                          local.set 3
                          i32.const 1
                          local.set 5
                          block ;; label = @12
                            local.get 4
                            i32.load8_u offset=344
                            local.tee 6
                            i32.const 255
                            i32.eq
                            br_if 0 (;@12;)
                            local.get 4
                            local.get 4
                            i64.load offset=346 align=2
                            i64.store offset=216
                            local.get 4
                            local.get 4
                            i64.load offset=352 align=2
                            i64.store offset=222 align=2
                            local.get 4
                            i32.load8_u offset=345
                            local.set 5
                            local.get 6
                            local.set 3
                          end
                          local.get 4
                          i32.const 376
                          i32.add
                          call $"#func693 core::ptr::drop_glue::<nanvm_lib::vm::unpacked::Unpacked<nanvm_lib::naive::Naive>>"
                          local.get 4
                          i32.const 392
                          i32.add
                          call $"#func693 core::ptr::drop_glue::<nanvm_lib::vm::unpacked::Unpacked<nanvm_lib::naive::Naive>>"
                          local.get 4
                          local.get 4
                          i64.load offset=240
                          i64.store offset=392
                          local.get 4
                          local.get 4
                          i64.load offset=232
                          i64.store offset=384
                          local.get 4
                          i32.const 0
                          i32.store8 offset=312
                          local.get 4
                          local.get 5
                          i32.store8 offset=401
                          local.get 4
                          local.get 3
                          i32.store8 offset=400
                          local.get 4
                          i64.const 8589934592
                          i64.store offset=376
                          local.get 4
                          local.get 4
                          i64.load offset=216
                          i64.store offset=402 align=2
                          local.get 4
                          local.get 4
                          i64.load offset=222 align=2
                          i64.store offset=408 align=2
                          local.get 4
                          local.get 4
                          i32.const 312
                          i32.add
                          i32.store offset=416
                          local.get 4
                          i32.const 8
                          i32.add
                          local.get 4
                          i32.const 376
                          i32.add
                          call $"<core::iter::adapters::GenericShunt<core::iter::adapters::map::Map<core::array::iter::IntoIter<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>, 2>, core::result::Result<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>, ()>::Ok>, core::result::Result<core::convert::Infallible, ()>> as alloc::rc::ToRcSlice<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>>::to_rc_slice"
                          local.get 4
                          local.get 4
                          i32.load offset=12
                          local.tee 5
                          i32.store offset=348
                          local.get 4
                          local.get 4
                          i32.load offset=8
                          local.tee 3
                          i32.store offset=344
                          block ;; label = @12
                            local.get 4
                            i32.load8_u offset=312
                            i32.const 1
                            i32.ne
                            br_if 0 (;@12;)
                            local.get 3
                            local.get 3
                            i32.load
                            i32.const -1
                            i32.add
                            local.tee 1
                            i32.store
                            local.get 1
                            br_if 10 (;@2;)
                            local.get 4
                            i32.const 344
                            i32.add
                            call $"<alloc::rc::Rc<[nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>]>>::drop_slow"
                            br 10 (;@2;)
                          end
                          local.get 3
                          i32.eqz
                          br_if 9 (;@2;)
                          local.get 4
                          local.get 5
                          i32.store offset=168
                          local.get 4
                          local.get 3
                          i32.store offset=164
                          local.get 4
                          i32.const 6
                          i32.store8 offset=160
                          block ;; label = @12
                            block ;; label = @13
                              block ;; label = @14
                                block ;; label = @15
                                  block ;; label = @16
                                    block ;; label = @17
                                      block ;; label = @18
                                        block ;; label = @19
                                          local.get 4
                                          i32.load8_u offset=24
                                          local.tee 5
                                          br_table 6 (;@13;) 6 (;@13;) 0 (;@19;) 1 (;@18;) 2 (;@17;) 3 (;@16;) 4 (;@15;) 5 (;@14;) 6 (;@13;)
                                        end
                                        local.get 4
                                        i64.load offset=32
                                        local.set 7
                                        br 9 (;@9;)
                                      end
                                      local.get 4
                                      i32.load offset=28
                                      local.tee 3
                                      local.get 3
                                      i32.load
                                      i32.const 1
                                      i32.add
                                      local.tee 6
                                      i32.store
                                      local.get 6
                                      i32.eqz
                                      br_if 16 (;@1;)
                                      br 7 (;@10;)
                                    end
                                    local.get 4
                                    i32.load offset=28
                                    local.tee 3
                                    local.get 3
                                    i32.load
                                    i32.const 1
                                    i32.add
                                    local.tee 6
                                    i32.store
                                    local.get 6
                                    i32.eqz
                                    br_if 15 (;@1;)
                                    local.get 4
                                    i64.load8_u offset=36
                                    i64.const 32
                                    i64.shl
                                    local.get 4
                                    i64.load32_u offset=32
                                    i64.or
                                    local.set 7
                                    br 7 (;@9;)
                                  end
                                  local.get 4
                                  i32.load offset=28
                                  local.tee 3
                                  local.get 3
                                  i32.load
                                  i32.const 1
                                  i32.add
                                  local.tee 6
                                  i32.store
                                  local.get 6
                                  i32.eqz
                                  br_if 14 (;@1;)
                                  br 5 (;@10;)
                                end
                                local.get 4
                                i32.load offset=28
                                local.tee 3
                                local.get 3
                                i32.load
                                i32.const 1
                                i32.add
                                local.tee 6
                                i32.store
                                local.get 6
                                i32.eqz
                                br_if 13 (;@1;)
                                br 4 (;@10;)
                              end
                              local.get 4
                              i32.load offset=28
                              local.tee 3
                              local.get 3
                              i32.load
                              i32.const 1
                              i32.add
                              local.tee 6
                              i32.store
                              local.get 6
                              i32.eqz
                              br_if 12 (;@1;)
                              br 1 (;@12;)
                            end
                            local.get 4
                            i32.load8_u offset=25
                            local.set 6
                          end
                          br 2 (;@9;)
                        end
                        local.get 4
                        local.get 4
                        i32.load8_u offset=379
                        i32.store8 offset=347
                        local.get 4
                        local.get 4
                        i32.load16_u offset=377 align=1
                        i32.store16 offset=345 align=1
                        local.get 4
                        local.get 4
                        i32.load offset=388
                        i32.store offset=356
                        local.get 4
                        local.get 4
                        i64.load offset=380 align=4
                        i64.store offset=348 align=4
                        local.get 4
                        local.get 3
                        i32.store8 offset=344
                        i32.const 1057960
                        i32.const 43
                        local.get 4
                        i32.const 344
                        i32.add
                        i32.const 1057944
                        i32.const 1058004
                        call $core::result::unwrap_failed
                        unreachable
                      end
                      local.get 4
                      i64.load32_u offset=32
                      local.set 7
                    end
                    local.get 4
                    local.get 7
                    i64.store offset=352
                    local.get 4
                    local.get 3
                    i32.store offset=348
                    local.get 4
                    local.get 6
                    i32.store8 offset=345
                    local.get 4
                    local.get 5
                    i32.store8 offset=344
                    local.get 4
                    i64.const 0
                    i64.store offset=384
                    local.get 4
                    i32.const 2
                    i32.store8 offset=376
                    local.get 4
                    i32.const 312
                    i32.add
                    local.get 4
                    i32.const 344
                    i32.add
                    local.get 4
                    i32.const 376
                    i32.add
                    call $<nanvm_lib::vm::lambda::member::Member<nanvm_lib::naive::Naive>>::new
                    block ;; label = @9
                      local.get 4
                      i32.load8_u offset=312
                      i32.const 255
                      i32.ne
                      br_if 0 (;@9;)
                      local.get 0
                      local.get 4
                      i64.load offset=328
                      i64.store offset=16
                      local.get 0
                      local.get 4
                      i64.load offset=320
                      i64.store offset=8
                      local.get 0
                      i64.const 1
                      i64.store
                      local.get 4
                      i32.const 160
                      i32.add
                      call $"#func651 core::ptr::drop_glue::<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>"
                      br 1 (;@8;)
                    end
                    local.get 4
                    local.get 4
                    i64.load offset=336
                    i64.store offset=400
                    local.get 4
                    local.get 4
                    i64.load offset=328
                    i64.store offset=392
                    local.get 4
                    local.get 4
                    i64.load offset=320
                    i64.store offset=384
                    local.get 4
                    local.get 4
                    i64.load offset=312
                    i64.store offset=376
                    local.get 4
                    i32.const 344
                    i32.add
                    local.get 4
                    i32.const 376
                    i32.add
                    call $<nanvm_lib::vm::lambda::member::Member<nanvm_lib::naive::Naive>>::own
                    block ;; label = @9
                      block ;; label = @10
                        local.get 4
                        i32.load8_u offset=344
                        i32.const 255
                        i32.eq
                        br_if 0 (;@10;)
                        local.get 4
                        local.get 4
                        i64.load offset=352
                        i64.store offset=208
                        local.get 4
                        local.get 4
                        i64.load offset=344
                        i64.store offset=200
                        br 1 (;@9;)
                      end
                      local.get 4
                      i32.const 256
                      i32.store16 offset=200
                    end
                    local.get 4
                    i32.const 176
                    i32.add
                    i32.const 8
                    i32.add
                    local.set 3
                    local.get 4
                    i32.const 376
                    i32.add
                    call $"#func693 core::ptr::drop_glue::<nanvm_lib::vm::unpacked::Unpacked<nanvm_lib::naive::Naive>>"
                    local.get 4
                    i32.const 392
                    i32.add
                    call $"#func693 core::ptr::drop_glue::<nanvm_lib::vm::unpacked::Unpacked<nanvm_lib::naive::Naive>>"
                    local.get 4
                    i32.const 176
                    i32.add
                    local.get 4
                    i32.const 200
                    i32.add
                    call $<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>::number
                    block ;; label = @9
                      local.get 4
                      i64.load offset=176
                      i64.const 1
                      i64.ne
                      br_if 0 (;@9;)
                      local.get 0
                      i64.const 1
                      i64.store
                      local.get 0
                      local.get 3
                      i64.load offset=8
                      i64.store offset=16
                      local.get 0
                      local.get 3
                      i64.load
                      i64.store offset=8
                      local.get 4
                      i32.const 160
                      i32.add
                      call $"#func651 core::ptr::drop_glue::<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>"
                      br 1 (;@8;)
                    end
                    local.get 4
                    local.get 3
                    i64.load offset=8
                    i64.store offset=224
                    local.get 4
                    local.get 3
                    i64.load
                    i64.store offset=216
                    local.get 4
                    i32.const 344
                    i32.add
                    local.get 4
                    i32.const 160
                    i32.add
                    local.get 4
                    i32.const 216
                    i32.add
                    call $<nanvm_lib::vm::lambda::member::Member<nanvm_lib::naive::Naive>>::new
                    block ;; label = @9
                      local.get 4
                      i32.load8_u offset=344
                      i32.const 255
                      i32.ne
                      br_if 0 (;@9;)
                      local.get 0
                      local.get 4
                      i64.load offset=360
                      i64.store offset=16
                      local.get 0
                      local.get 4
                      i64.load offset=352
                      i64.store offset=8
                      local.get 0
                      i64.const 1
                      i64.store
                      br 1 (;@8;)
                    end
                    local.get 4
                    local.get 4
                    i64.load offset=368
                    i64.store offset=400
                    local.get 4
                    local.get 4
                    i64.load offset=360
                    i64.store offset=392
                    local.get 4
                    local.get 4
                    i64.load offset=352
                    i64.store offset=384
                    local.get 4
                    local.get 4
                    i64.load offset=344
                    i64.store offset=376
                    local.get 4
                    i32.const 232
                    i32.add
                    local.get 4
                    i32.const 376
                    i32.add
                    call $<nanvm_lib::vm::lambda::member::Member<nanvm_lib::naive::Naive>>::read
                    local.get 1
                    i32.load offset=16
                    i32.eqz
                    br_if 5 (;@3;)
                    local.get 4
                    i32.const 136
                    i32.add
                    i32.const 8
                    i32.add
                    local.set 3
                    local.get 4
                    i32.const 376
                    i32.add
                    local.get 1
                    i32.load offset=12
                    i32.const 8
                    i32.add
                    call $"#func683 <nanvm_lib::naive::Naive as core::clone::Clone>::clone"
                    local.get 4
                    i32.const 136
                    i32.add
                    local.get 4
                    i32.const 232
                    i32.add
                    local.get 4
                    i32.const 376
                    i32.add
                    call $nanvm_lib::vm::unstable::strict_eq::<nanvm_lib::naive::Naive>
                    local.get 4
                    i64.load offset=136
                    i64.const 1
                    i64.ne
                    br_if 2 (;@6;)
                    local.get 0
                    i64.const 1
                    i64.store
                    local.get 0
                    local.get 3
                    i64.load offset=8
                    i64.store offset=16
                    local.get 0
                    local.get 3
                    i64.load
                    i64.store offset=8
                  end
                  local.get 4
                  i32.const 104
                  i32.add
                  call $"#func651 core::ptr::drop_glue::<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>"
                end
                local.get 4
                i32.const 88
                i32.add
                call $"#func651 core::ptr::drop_glue::<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>"
                local.get 4
                i32.const 24
                i32.add
                call $"#func651 core::ptr::drop_glue::<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>"
                local.get 2
                local.get 2
                i32.load
                i32.const -1
                i32.add
                local.tee 1
                i32.store
                local.get 1
                i32.eqz
                br_if 1 (;@5;)
                br 2 (;@4;)
              end
              local.get 4
              local.get 4
              i64.load offset=88
              i64.store offset=40
              local.get 4
              local.get 4
              i64.load offset=96
              i64.store offset=48
              local.get 4
              local.get 4
              i64.load offset=104
              i64.store offset=56
              local.get 4
              local.get 4
              i64.load offset=112
              i64.store offset=64
              local.get 4
              local.get 3
              i64.load offset=8
              i64.store offset=80
              local.get 4
              local.get 3
              i64.load
              i64.store offset=72
              local.get 4
              local.get 4
              i32.const 40
              i32.add
              call $"<nanvm_lib::naive::container::Container<(), nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>> as nanvm_lib::vm::internal::icontainer::IContainer<nanvm_lib::naive::Naive>>::new_ok::<[nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>; 3]>"
              local.get 0
              local.get 4
              i64.load
              i64.store offset=12 align=4
              local.get 0
              i32.const 6
              i32.store8 offset=8
              local.get 0
              i64.const 0
              i64.store
              local.get 4
              i32.const 24
              i32.add
              call $"#func651 core::ptr::drop_glue::<nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>>"
              local.get 2
              local.get 2
              i32.load
              i32.const -1
              i32.add
              local.tee 1
              i32.store
              local.get 1
              br_if 1 (;@4;)
            end
            local.get 4
            i32.const 16
            i32.add
            call $"<alloc::rc::Rc<[nanvm_lib::vm::any::Any<nanvm_lib::naive::Naive>]>>::drop_slow"
          end
          local.get 4
          i32.const 432
          i32.add
          global.set $__stack_pointer
          return
        end
        i32.const 0
        i32.const 0
        i32.const 1069140
        call $core::panicking::panic_bounds_check
        unreachable
      end
      i32.const 1064316
      i32.const 43
      local.get 4
      i32.const 431
      i32.add
      i32.const 1064300
      i32.const 1064360
      call $core::result::unwrap_failed
      unreachable
    end
    unreachable
  )

Emergent Testing

Idle. Press Run to start the suite.

  • ./proof.f.mjs