Resolving dependencies...
Downloading  cmonad-0.1.1.1
Downloaded   cmonad-0.1.1.1
Warning: cmonad.cabal:14:1: Tabs used as indentation at 14:1, 16:1, 17:1,
18:1, 19:1, 21:1, 22:1
Configuring cmonad-0.1.1.1...
Preprocessing library for cmonad-0.1.1.1..
Building library for cmonad-0.1.1.1..

src/Language/CMonad/CPrelude.hs:1:17: warning: [GHC-53692] [-Wdeprecated-flags]
    -fglasgow-exts is deprecated: Use individual extensions instead
  |
1 | {-# OPTIONS_GHC -fglasgow-exts #-}
  |                 ^^^^^^^^^^^^^^

src/Language/CMonad/Ops.hs:2:97: error: [GHC-46537]
    Unsupported extension: NoMonoPatBinds
    Suggested fix: Perhaps you meant NoMonoLocalBinds
  |
2 | {-# LANGUAGE GADTs, ScopedTypeVariables, EmptyDataDecls, FlexibleInstances, ImpredicativeTypes, NoMonoPatBinds #-}
  |                                                                                                 ^^^^^^^^^^^^^^

src/Language/CMonad/Prim.hs:2:97: error: [GHC-46537]
    Unsupported extension: NoMonoPatBinds
    Suggested fix: Perhaps you meant NoMonoLocalBinds
  |
2 | {-# LANGUAGE GADTs, ScopedTypeVariables, EmptyDataDecls, FlexibleInstances, ImpredicativeTypes, NoMonoPatBinds #-}
  |                                                                                                 ^^^^^^^^^^^^^^
Failed to install cmonad-0.1.1.1
Error: cabal: Some packages failed to install:
cmonad-0.1.1.1-76ySCE0e4cSCXJD8DZGoZz failed during the building phase. The
exception was:
ExitFailure 1