p1xelHer0

module ConstantInstance where

import Data.Monoid as M

newtype Constant a b = Constant
  { getConstant :: a
  } deriving (Eq, Ord, Show)

instance Functor (Constant a) where
  fmap f (Constant a) = Constant a

p1xelHer0

data Two a b =
  Two a
      b
  deriving (Eq, Show)

instance (Semigroup a, Semigroup b) =>
         Semigroup (Two a b) where
  (Two x1 y1) <> (Two x2 y2) = Two (x1 M.<> x2) (y1 M.<> y2)

instance (Monoid a, Semigroup a, Monoid b, Semigroup b) =>

p1xelHer0

" I work on both Linux and macOS, so some settings differ on those system
function! g:IsMacOS()
  if has('unix')
    let s:uname = system('uname')
    if s:uname ==? "Darwin\n"
      return 1
    else
      return 0
    endif
  endif

p1xelHer0

////// 

// -- basic react linting with prettier


// install the following
yarn add -D babel-eslint eslint eslint-config-prettier eslint-plugin-prettier eslint-plugin-react prettier eslint-plugin-import


//.eslintrc

p1xelHer0

# https://superuser.com/questions/270214/how-can-i-change-the-colors-of-my-xterm-using-ansi-escape-sequences
colortest() {
  text='•‿•'
  printf "base   ";
  for base in 00 01 02 03 04 05 06 07 08 09 '0A' '0B' '0C' '0D' '0E' '0F'; do
    printf "   ${base}  ";
  done
  printf "\n";
  for FG in 00 18 19 08 20 07 21 15 01 16 03 02 06 04 05 17; do
    printf "\e[38;5;${FG}mcolor${FG}\e[0m ";