[Hat] Could not find module `Hat.PreludeBuiltin':

[Ken T Takusagawa]

This simple program

module Foo where
foo = seq

yields the error

$ hmake -v -hat Type7.hs
hat-trans   Type7.hs
Creating directories Hat
Wrote Hat/Type7.hs
/usr/bin/haskell-compiler   -v    -c -package hat -o Hat/Type7.o Hat/Type7.hs
Glasgow Haskell Compiler, Version 6.4, for Haskell 98,
compiled by GHC version 6.2.2
Using package config file: /usr/lib/ghc-6.4/package.conf
Hsc static flags: -static
*** Checking old interface for Hat.Foo:
*** Parser:
*** Renamer/typechecker:

Hat/Type7.hs:12:40:
    Could not find module `Hat.PreludeBuiltin':
      locations searched:
        Hat/PreludeBuiltin.hi
        Hat/PreludeBuiltin.hi-boot
    In a lambda abstraction: \ p -> gseq p2v7v2v9 p
    In the third argument of `Hat.Hat.constDef', namely `(\
p -> gseq p2v7v2v9 p)'
    In the definition of `sfoo':
        sfoo = Hat.Hat.constDef Hat.Hat.mkRoot afoo (\ p ->
gseq p2v7v2v9 p)
*** Deleting temp files
Deleting: /tmp/ghc19433.s
Warning: deleting non-existent /tmp/ghc19433.s

...with hat 2.0.4

$ strings /usr/lib/ghc-6.4/imports/hat/Hat/PreludeBuiltin.hi | grep aseq
aseq

--ken