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const R = require("ramda");

const data = {
  title: "Intro to functional lenses",

  author: {
    name: "Jiri Marsicek",
    email: "[email protected]",
    position: {
      name: "Software Engineer",

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module ParallelConcat where

import Prelude (Unit, (<<<), ($), bind)

import Types (Async)

import Control.Monad.Except.Trans (ExceptT, mapExceptT)
import Control.Parallel (inParallel, runParallel)

import Data.Foldable (fold)

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module Tree where

import Prelude

import Control.Alt

import Data.Either
import Data.Foreign
import Data.Foreign.Class

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module Tagged where

import Prelude

import Data.Either
import Data.Foreign
import Data.Foreign.Class

newtype Tagged a b = Tagged (Either a b)

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module RandomCircle where

-- 2. (Medium) Use the RANDOM and DOM effects to create an application which renders a circle with
--    random position, color and radius to the canvas when the mouse is clicked.

import Prelude

import Data.Maybe

import Data.Traversable (for)

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module RenderPath where

-- 3. (Medium) Given the following record type:
--    type Point = { x :: Number, y :: Number }
--  which represents a 2D point, write a function renderPath which strokes a closed path
--  constructed from a number of points:
--  
--  renderPath :: forall eff. Context2D ->
--               Array Point ->
--               Eff (canvas :: Canvas | eff) Context2D