KeenS

手元のコード（4万行くらい）をThreadripper 1950x（16コア32スレッド）でビルドしてみた

# 並列化してないやつ
cargo +nightly-2019-12-17 build  882.25s user 49.92s system 468% cpu 3:19.16 total
cargo +nightly-2019-12-17 build --release  2988.11s user 52.70s system 1149% cpu 4:24.54 total
cargo +nightly-2019-12-17 check  199.58s user 14.22s system 413% cpu 51.731 total

# 並列化したやつ
cargo +nightly-2019-12-18 build  1061.89s user 75.08s system 618% cpu 3:03.70 total
cargo +nightly-2019-12-18 build --release  3135.03s user 74.32s system 1247% cpu 4:17.21 total

KeenS

functor Hamt(X:
             sig
                 eqtype k
                 val hash: k -> Int32.int
             end
            ): sig
            type 'v t
            exception HashConflict

            val empty: 'v t

KeenS

use std::ops::{Index, IndexMut};

pub struct User {
    id: u64,
    name: String,
}

impl User {
    pub fn new(id_var: u64, name_var: String) -> Self {
        User {

KeenS

@require: stdjareport
@import: stage0

let-inline \show-int n = embed-string (arabic n)
in

document (|
  title = {サンプル文書};
  author = {組 版太郎};
|) '<

KeenS

[| x     |] = λk.k x                              ・・・val
[| λx.t |] = λk.k (λx.[|t|])                      ・・・lam
[| π t  |] = λk.[|t|] (λa.k (π a))                ・・・app1
[| t1 t2 |] = λk.[|t1|] (λf.[|t2|] (λa.f a k))    ・・・app2
[| Sx.t  |] = λk.[x↦λa.λk'.k' (k a)]([|t|] (λv.v))・・・shift
[| <t>   |] = λk.k ([|t|] (λv.v))                 ・・・reset

変換対象: <add10 (Sx.x (x 100))>

KeenS

KeenS

# coding: utf-8
var = [
    { "id": "hello", "title": "Hello World", "children": [
        { "id": "comment", "title": "コメント", "children": nil },
        { "id": "print", "title": "フォーマットしてプリント", "children": [
            { "id": "print_debug", "title": "デバッグ", "children": nil },
            { "id": "print_display", "title": "ディスプレイ", "children": [
                { "id": "testcase_list", "title": "テストケース: リスト", "children": nil }
            ] },
            { "id": "fmt", "title": "フォーマット", "children": nil }

KeenS

running 3 tests
test bench::benth_fib_memo1   ... bench:       5,237 ns/iter (+/- 411)
test bench::benth_fib_memo1_2 ... bench:           2 ns/iter (+/- 0)
test bench::benth_fib_memo2   ... bench:           2 ns/iter (+/- 0)
test result: ok. 0 passed; 0 failed; 0 ignored; 3 measured; 0 filtered out

KeenS

//! parent level doc comments

mod path {
    /*! parent level doc comment2 */
    pub mod name {
        pub type Type = String;
        pub const CONSTANT: &'static str = "const";
    }
}

KeenS

struct DbConn;

#[derive(Clone, Copy)]
struct User;
#[derive(Clone, Copy)]
struct Device;

enum Error {
    ReadPrivilege,
    WritePrivilege,