-- |
-- Module : Phladiprelio.General.SimpleConstraints
-- Copyright : (c) Oleksandr Zhabenko 2020-2023
-- License : MIT
-- Stability : Experimental
-- Maintainer : oleksandr.zhabenko@yahoo.com
--
-- Some code shared for different Main modules.
-- Is taken from the module Phladiprelio.Simplified.SimpleConstraints from the
-- @phonetic-languages-simplified-examples-common@ package.
{-# LANGUAGE NoImplicitPrelude #-}
module Phladiprelio.General.SimpleConstraints where
import GHC.Base
import GHC.Num ((-))
import GHC.List (concatMap)
import Text.Show (show)
showB :: Int -> Bool -> String
showB n bool
| n >= 2 && bool == True = 'B':show (n - 1) `mappend` concatMap show [0..n - 2]
| otherwise = ""