Sha256: 42641a65d0e71ed1c151e3d09e532dd8c0a98f02f32fed6ab09658935bda74ae

Contents?: true

Size: 463 Bytes

Versions: 242

Compression:

Stored size: 463 Bytes

Contents

module Etl
  ( transform
  ) where

import Prelude
import Data.Array (foldl)
import Data.Char (toLower)
import Data.Map (Map, insert, empty, toUnfoldable)
import Data.Tuple (Tuple(..))

transform :: Map Int (Array Char) -> Map Char Int
transform = toUnfoldable
            >>> expand
            >>> foldl add empty
  where expand xs = do
          Tuple k ys <- xs
          y <- ys
          pure $ Tuple k y
        add m (Tuple k v) = insert (toLower v) k m

Version data entries

242 entries across 242 versions & 1 rubygems

Version Path
trackler-2.2.1.139 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.138 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.137 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.136 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.135 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.134 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.133 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.132 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.131 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.130 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.129 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.128 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.127 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.126 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.125 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.124 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.123 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.122 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.121 tracks/purescript/exercises/etl/examples/src/Etl.purs
trackler-2.2.1.120 tracks/purescript/exercises/etl/examples/src/Etl.purs