lancelet

#!/bin/bash
#-----
# Test to see if drip picks up classpath changes.
#
# NB: For safety, create a new directory in which to execute this script!
#
# The drip utility (https://github.com/flatland/drip) is a way to launch a JVM
# quickly.  It works by keeping "a fresh JVM spun up in reserve with the
# correct classpath and other JVM options".
#

lancelet

;---------------------------------------;
; JONATHAN MERRITT'S EMACS STARTUP FILE ;
;---------------------------------------;
; Setup:
;
; 1. Create vendor directory:
;   > mkdir -p ~/.emacs.d/vendor
;
; 2. Install milkypostman/powerline (cute status bar / modeline):
;   > cd ~/.emacs.d/vendor

lancelet

import scala.collection.immutable._

object TypeclassProjection {

  trait Show[T] {
    def show(t: T): String
  }
  object Show {
    def apply[T](showFn: T => String): Show[T] = new Show[T] { def show(t: T): String = showFn(t) }
  }

lancelet

-- in ~/.config/yi/yi.hs

import           Data.Monoid ((<>))
import           Yi (Attributes(..), Config, UIConfig(..), configUI, defaultEmacsConfig, emptyAttributes, override, yi)
import           Yi.Style (Color(..), UIStyle(..), grey, withBg, withFg)
import           Yi.Style.Library (defaultTheme)

config :: Config
config = defaultEmacsConfig
  { configUI = (configUI defaultEmacsConfig)

lancelet

import Data.Monoid (Monoid(..))

{-

Summary

If we have a type, 'a', and some monoid defined for 'a', then 'Operation' is an AST representing
computations that could be done by the monoid. 'Operation' can represent something like
  [ 1, 2, 3 ] ++ ( [4, 5, 6] ++ [] )
or

lancelet

// (This is an older version of the Gist here: https://gist.github.com/lancelet/0d0713af7eb1401c9b1a)
// (Only hanging around because I posted it to a Gitter group.)
// Intended to be run in shapeless current master sbt console; use :paste

//--- paste this first to define the macro

import scala.language.experimental.macros

import scala.reflect.macros.whitebox
import scala.util.control.NonFatal

lancelet

// Intended to be run in shapeless sbt console; use :paste

//--- paste this first to define the macro

import scala.language.experimental.macros

import scala.reflect.macros.whitebox
import scala.util.control.NonFatal

object WillBeTrue {

lancelet

#! /usr/bin/env nix-shell
#! nix-shell -i runghc -p 'ghc.withPackages (ps: [ ps.hmatrix ])'

import Numeric.LinearAlgebra

-- | Represents the coupled ODEs (Example (1)):
--
--   y[0] = position = p
--   y[1] = velocity = v
--

lancelet

{-# LANGUAGE QuasiQuotes #-}
module Main where

import           Control.Parallel.OpenCL
import           Data.Vector.Storable            (Vector)
import qualified Data.Vector.Storable            as V
import           Data.Vector.Storable.Mutable    (IOVector)
import qualified Data.Vector.Storable.Mutable    as MV
import           Foreign                         (castPtr, nullPtr, sizeOf)
import           Foreign.C.Types                 (CFloat)

lancelet

#!/usr/bin/env stack
{- stack
  script
  --resolver lts-12.19
  --package containers
  --package double-conversion
  --package text
  --package text-show
-}
{-