archaeron

[Glutin] Could not create headless context NoAvailablePixelFormat
[Glutin] OpenGL Headless Context: ContextBuilder { gl_attr: GlAttributes { sharing: None, version: Latest, profile: None, debug: true, robustness: TryRobustNoResetNotification, vsync: false }, pf_reqs: PixelFormatRequirements { hardware_accelerated: Some(true), color_bits: Some(24), float_color_buffer: false, alpha_bits: Some(8), depth_bits: Some(8), stencil_bits: Some(8), double_buffer: Some(true), multisampling: None, stereoscopy: false, srgb: true, release_behavior: Flush, x11_visual_xid: None } }
[Glutin] Primary monitor: MonitorHandle { inner: Wayland(MonitorHandle { name: Some("0x313d (AUO)"), native_identifier: 37, size: PhysicalSize { width: 1920, height: 1080 }, position: PhysicalPosition { x: 0, y: 0 }, scale_factor: 1 }) }
[Glutin] Could not create headless context NoAvailablePixelFormat
[Glutin] OpenGL Headless Context: ContextBuilder { gl_attr: GlAttributes { sharing: None, version: Latest, profile: None, debug: true, robustness: T

archaeron

name of display: :0
display: :0  screen: 0
direct rendering: Yes
server glx vendor string: SGI
server glx version string: 1.4
server glx extensions:
    GLX_ARB_context_flush_control, GLX_ARB_create_context, 
    GLX_ARB_create_context_no_error, GLX_ARB_create_context_profile, 
    GLX_ARB_fbconfig_float, GLX_ARB_framebuffer_sRGB, GLX_ARB_multisample, 
    GLX_EXT_create_context_es2_profile, GLX_EXT_create_context_es_profile, 

archaeron

apt install clang python-dev libzmq-dev libcrypt-dev
pip install pyzmq
pip install jupyter

archaeron

> nix run nixpkgs.vagrant nixpkgs.virtualbox                                              0 < 15:28:02
> ./scripts/vagrant.sh

+++ dirname ./scripts/vagrant.sh
++ cd ./scripts
++ pwd
+ DIR=/home/nico/Documents/stack2nix/scripts
+ cd /home/nico/Documents/stack2nix/scripts/..
+ vagrant up
Bringing machine 'default' up with 'virtualbox' provider...

archaeron

1. stack2nix . > nix/stack.nix
2. nix-shell default.nix -A api

archaeron

with import <nixpkgs> {};

let
  ocamlPackages = pkgs.recurseIntoAttrs pkgs.ocamlPackages_4_03;
  ocamlVersion = (builtins.parseDrvName ocamlPackages.ocaml.name).version;
  findlibSiteLib = "${ocamlPackages.findlib}/lib/ocaml/${ocamlVersion}/site-lib";
  ocamlInit = pkgs.writeText "ocamlinit" ''
    let () =
      try Topdirs.dir_directory "${findlibSiteLib}"
      with Not_found -> ()

archaeron

Keybase proof

I hereby claim:

• I am archaeron on github.
• I am archaeron (https://keybase.io/archaeron) on keybase.
• I have a public key ASCMJritEyCIwn247mMKQGggmI1uINWwo7qI8QMYtHCFUgo

To claim this, I am signing this object:

archaeron

module Test

a

archaeron

class Monoid
	mempty: ->
		throw new Error "mempty not implemented"
	mappend: ->
		throw new Error "mappend not implemented"
	mconcat: ->
		throw new Error "mconcat not implemented"

class Option extends Monoid
	mempty: ->

archaeron

let optionize f = 
    function
    | None -> None
    | Some(x) -> Some(f x)

let newListMap f list = List.map (optionize f) list

let listWithNull = [Some 0; Some 6; Some 3; None; Some 34; None; Some 1]

let square x = x*x