[Haskell-cafe] How come pattern match does not recognize this code style?

Hi, In case of this: case bala of [ bala , bala , bala ] -> bala bala bala _ -> bala ghc 6.10.4 would fail to compile, because of the wrong indent of line ", bala". -- 竹密岂妨流水过 山高哪阻野云飞