module Main where

import Prelude
import Effect.Console (log)
import Prim.Symbol (class Compare)
import Prim.Ordering (Ordering, LT, EQ, GT)
import Type.Proxy (Proxy(..))
import Type.Data.Symbol (compare) as Symbol
import Type.Data.Ordering (reflectOrdering)

symA :: Proxy "A"
symA = Proxy

symB :: Proxy "B"
symB = Proxy

egLT :: Proxy LT
egLT = Symbol.compare symA symB

egEQ :: Proxy EQ
egEQ = Symbol.compare symA symA

egGT :: Proxy GT
egGT = Symbol.compare symB symA

main = do
  let gotLT = reflectOrdering egLT == LT
      gotEQ = reflectOrdering egEQ == EQ
      gotGT = reflectOrdering egGT == GT
  when (not gotLT) $ log "Did not get LT"
  when (not gotEQ) $ log "Did not get EQ"
  when (not gotGT) $ log "Did not get GT"
  when (gotLT && gotEQ && gotGT) $ log "Done"