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import json | |
pub struct Comment { | |
pub mut: | |
id string | |
comment string | |
} | |
pub struct Task { | |
mut: |
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// MIT License | |
// Copyright (c) 2021 blackshirt | |
// This module provides two function specified in RFC 7748 Elliptic Curves for Security, | |
// in the form x25519 and x448 function for elliptic curves over prime fields. | |
// For arithmatic operations, this implementation relies on `v_gmp` module from VincentLaisney. | |
// at https://github.com/VincentLaisney/v_gmp. It was V-lang binding | |
// to `GMP`, The GNU Multiple Precision Arithmetic Library that mostly available | |
// on all platform. | |
// NOTE: Use this with your own risk, not fully tested, and you've been warned! |
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import gg | |
import gx | |
import os | |
import rand | |
import time | |
fn C.glPixelStorei(ename int, param int) | |
fn C.glReadBuffer(emode int) | |
fn C.glReadnPixels(x int, y int, width int, height int, eformat int, etype int, bufsize int, data voidptr) |
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1[20:31:40]delian@nemesis: (main) /v/vinix $ | |
1[20:31:40]delian@nemesis: (main) /v/vinix $ | |
1[20:31:41]delian@nemesis: (main) /v/vinix $ make | |
mkdir -p build 3rdparty | |
cd build && [ -f bootstrap.link ] || ( ln -s ../sysroot system-root && xbstrap init .. ) | |
cd build && xbstrap install -u --all | |
xbstrap: Running the following plan: | |
fetch v | |
checkout v | |
patch v |
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(gdb) thread 1 | |
[Switching to thread 1 (Thread 0x7f201257c740 (LWP 217305))] | |
#0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x16bd938) at ../sysdeps/nptl/futex-internal.h:320 | |
320 in ../sysdeps/nptl/futex-internal.h | |
(gdb) bt | |
#0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x16bd938) at ../sysdeps/nptl/futex-internal.h:320 | |
#1 do_futex_wait (sem=sem@entry=0x16bd938, abstime=0x0, clockid=0) at sem_waitcommon.c:112 | |
#2 0x00007f201278e4e8 in __new_sem_wait_slow (sem=0x16bd938, abstime=0x0, clockid=0) at sem_waitcommon.c:184 | |
#3 0x00000000004656db in sync__Semaphore_wait (sem=0x16bd938) at /tmp/v/test_session_84184488180398/channel_push_or_2_test.11194069820672318206.tmp.c:17770 | |
#4 0x0000000000461cc4 in sync__Channel_try_push_priv (no_block=0 '\000', src=0x7ffcf23de158, ch=0x16bd8e0) |
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import x.json2 | |
struct First { | |
mut: | |
a int | |
} | |
struct Second { | |
mut: | |
ok bool |
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// This program is a direct port of https://crypto.stanford.edu/pbc/notes/pi/code.html | |
// which in turn is an implementation of (Beeler et al. 1972, Item 120), | |
// see https://mathworld.wolfram.com/PiFormulas.html | |
// It calculates and prints the first 800 digits of pi, using only integer math. | |
const maxr = 2800 | |
fn main() { | |
mut r := [maxr + 1]int{} | |
mut i, mut k, mut b, mut d, mut c := 0, 0, 0, 0, 0 | |
for i = 0; i < maxr; i++ { |
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import time | |
import runtime | |
// these are here just as a harness to test the threads/channel setup below: | |
struct Dataset { | |
data string | |
} | |
struct Options { |
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import term | |
fn show(a []int, b []int) { | |
padding := ' '.repeat(26) | |
eprintln(padding + | |
'a.cap: $a.cap | a.len: $a.len ${a:-20} | b.cap: $b.cap | .len: $b.len ${b:-20}\n') | |
} | |
fn explain(code string, msg string) { | |
padding := ' '.repeat(25 - code.len) |
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{ | |
"ast_type": "ast.File", | |
"path": "/v/vmaster/a.v", | |
"path_base": "a.v", | |
"lines": 13, | |
"bytes": 113, | |
"mod": { | |
"ast_type": "Module", | |
"name": "main", | |
"short_name": "main", |