nuttycom

{-# LANGUAGE RankNTypes #-} 
    
import Control.Monad (join)    
    
sendBoth    
  :: (Monad m, Applicative n)    
  => (forall a. a -> m ())    
  -> (forall a. m a -> n a)    
  -> (forall a. n a -> m a)    
  -> m a    

nuttycom

error[E0515]: cannot return value referencing local variable `stmt_blocks`
   --> zcash_client_sqlite/src/chain.rs:200:9
    |
194 |           let iter = stmt_blocks.query_map(&[from_height.0], |row| {
    |                      ----------- `stmt_blocks` is borrowed here
...
200 | /         Ok(Box::new({
201 | |             iter.map(|cbr_result| {
202 | |                 let cbr = cbr_result.map_err(Error::from)?;
203 | |                 let block: CompactBlock = parse_from_bytes(&cbr.data).map_err(Error::from)?;

nuttycom

let
  rev = "d5291756487d70bc336e33512a9baf9fa1788faf";
  #nvimrev = "9842c4b1076a2f54de5e9a81fd91b2b91b1d051e";

  pkgs = import (builtins.fetchTarball { url = "https://github.com/NixOS/nixpkgs/archive/${rev}.tar.gz"; }) {};
  #nvimpkgs = import (builtins.fetchTarball { url = "https://github.com/NixOS/nixpkgs/archive/${nvimrev}.tar.gz"; }) {};

  custom-hasktags = pkgs.fetchFromGitHub {
    owner = "MarcWeber";
    repo = "hasktags";

nuttycom

nuttycom@summer:~/ λ sh <(curl https://nixos.org/nix/install) --no-daemon                                                                    
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  2472  100  2472    0     0   3994      0 --:--:-- --:--:-- --:--:--  3993
downloading Nix 2.1.3 binary tarball for x86_64-darwin from 'https://nixos.org/releases/nix/nix-2.1.3/nix-2.1.3-x86_64-darwin.tar.bz2' to '/var/folders/vx/n5_b_39s6qj6tgvh2m82r8v00000gn/T/nix-binary-tarball-unpack.XXXXXXXXXX.3tz9bT1l'...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 28.8M  100 28.8M    0     0   803k      0  0:00:36  0:00:36 --:--:-- 1615k
Note: a multi-user installation is possible. See https://nixos.org/nix/manual/#sect-multi-user-installation
performing a single-user installation of Nix...

nuttycom

Keybase proof

I hereby claim:

• I am nuttycom on github.
• I am nuttycom (https://keybase.io/nuttycom) on keybase.
• I have a public key ASCTSxIwGt5VqJHLESpSmjCI6j1rMq2Ywi5ZnSi8h0Vkggo

To claim this, I am signing this object:

nuttycom

{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE DeriveFoldable #-}
{-# LANGUAGE DeriveFunctor #-}
{-# LANGUAGE DeriveTraversable #-}
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE GADTs #-}
{-# LANGUAGE RankNTypes #-}

module Dagny.Task where

nuttycom

[error] /Users/nuttycom/personal/scala_world-2017/sample_code/xenomorph/src/main/scala/xenomorph/Schema.scala:263: type mismatch;
[error]  found   : [γ$13$]xenomorph.PropSchema[O,[γ$40$]xenomorph.HCofree[[β$0$[_$1], γ$1$]xenomorph.SchemaF[P,β$0$,γ$1$],A,γ$40$],γ$13$] ~> [γ$14$]xenomorph.PropSchema[N,[γ$40$]xenomorph.HCofree[[β$0$[_$1], γ$1$]xenomorph.SchemaF[P,β$0$,γ$1$],A,γ$40$],γ$14$]
[error]     (which expands to)  scalaz.NaturalTransformation[[γ$13$]xenomorph.PropSchema[O,[γ$40$]xenomorph.HCofree[[β$0$[_$1], γ$1$]xenomorph.SchemaF[P,β$0$,γ$1$],A,γ$40$],γ$13$],[γ$14$]xenomorph.PropSchema[N,[γ$40$]xenomorph.HCofree[[β$0$[_$1], γ$1$]xenomorph.SchemaF[P,β$0$,γ$1$],A,γ$40$],γ$14$]]
[error]  required: [γ$3$]xenomorph.PropSchema[O,[γ$2$]xenomorph.HCofree[[β$0$[_$1], γ$1$]xenomorph.SchemaF[P,β$0$,γ$1$],A,γ$2$],γ$3$] ~> G
[error]     (which expands to)  scalaz.NaturalTransformation[[γ$3$]xenomorph.PropSchema[O,[γ$2$]xenomorph.HCofree[[β$0$[_$1], γ$1$]xenomorph.SchemaF[P,β$0$,γ$1$],A,γ$2$],γ$3$],G]
[error]       Pr

nuttycom

def foo(): 
    done = [False]; 
    
    def handle_sigint(signal, frame):
        done[0] = True; 
        print("SIGINT received; stopping...")
    
    signal.signal(signal.SIGINT, handle_sigint)

    while not done[0]:

nuttycom

interface ShapeVisitor<A>
{
    // The implementation of ApplyRect defines handling for the
    // operation defined by this visitor in the case that the 
    // shape is a rectangle.
    public A ApplyRect(IRectangle rect);

    // The implementation of ApplyCircle defines handling for the
    // operation defined by this visitor in the case that the 
    // shape is a circle.

nuttycom

Python 3.5.2 |Anaconda custom (64-bit)| (default, Jul  2 2016, 17:53:06)
[GCC 4.4.7 20120313 (Red Hat 4.4.7-1)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import cata
>>> p = cata.DurationPeriod('a', 1)
>>> str(p)
'end_date: a, duration: 1'
>>> q = cata.DatePeriod('a', 'b')
>>> str(q)
'end_date: a, start_date: b'