Just (Fixity (-1) InfixR)
Nothing
Nothing
Just (Fixity 6 InfixL)
Nothing
Nothing
Nothing
Nothing
Just (Fixity 0 InfixR)
Just (Fixity 0 InfixR)
Just (Fixity 1 InfixL)
Just (Fixity 2 InfixL)
Just (Fixity 3 InfixN)
Just (Fixity 4 InfixN)
Just (Fixity 5 InfixR)
Just (Fixity 6 InfixR)