T14546a.hs:5:7: warning: [-Woverlapping-patterns (in -Wdefault)]
    Pattern match is redundant
    In a case alternative: 1 -> ...

T14546a.hs:6:7: warning: [-Woverlapping-patterns (in -Wdefault)]
    Pattern match is redundant
    In a case alternative: _ -> ...

T14546a.hs:10:7: warning: [-Woverlapping-patterns (in -Wdefault)]
    Pattern match is redundant
    In a case alternative: 1 -> ...

T14546a.hs:11:7: warning: [-Woverlapping-patterns (in -Wdefault)]
    Pattern match is redundant
    In a case alternative: 2 -> ...

T14546a.hs:15:7: warning: [-Woverlapping-patterns (in -Wdefault)]
    Pattern match is redundant
    In a case alternative: 1 -> ...

T14546a.hs:16:7: warning: [-Woverlapping-patterns (in -Wdefault)]
    Pattern match is redundant
    In a case alternative: _ -> ...

T14546a.hs:20:7: warning: [-Woverlapping-patterns (in -Wdefault)]
    Pattern match is redundant
    In a case alternative: 1 -> ...

T14546a.hs:21:7: warning: [-Woverlapping-patterns (in -Wdefault)]
    Pattern match is redundant
    In a case alternative: 2 -> ...

T14546a.hs:23:4: warning: [-Wincomplete-patterns (in -Wextra)]
    Pattern match(es) are non-exhaustive
    In a case alternative: Patterns of type  ‘Integer’ not matched: 0

T14546a.hs:24:7: warning: [-Woverlapping-patterns (in -Wdefault)]
    Pattern match is redundant
    In a case alternative: 1 -> ...

T14546a.hs:25:7: warning: [-Woverlapping-patterns (in -Wdefault)]
    Pattern match is redundant
    In a case alternative: 2 -> ...

T14546a.hs:27:4: warning: [-Wincomplete-patterns (in -Wextra)]
    Pattern match(es) are non-exhaustive
    In a case alternative: Patterns of type  ‘Integer’ not matched: 3

T14546a.hs:28:7: warning: [-Woverlapping-patterns (in -Wdefault)]
    Pattern match is redundant
    In a case alternative: 1 -> ...

T14546a.hs:29:7: warning: [-Woverlapping-patterns (in -Wdefault)]
    Pattern match is redundant
    In a case alternative: 2 -> ...