[Hat] Qualified variable in pattern: T.mkRoot

[Ken T Takusagawa]

The following short program:

module Main where
Just foo = undefined

Causes an error message:
hmake -hat hatd.hs
hat-trans   hatd.hs
Wrote Hat/hatd.hs
/usr/bin/haskell-compiler      -c -package hat -o Hat/hatd.o
Hat/hatd.hs

Hat/hatd.hs:10:10: Qualified variable in pattern: T.mkRoot

with hat 2.0.4 and ghc 6.4-2 (debian)

--ken