Although it was split out of base a while back, that change was
reverted for ghc soon afterwards, but nhc98 never noticed.
WCsubst.c dirUtils.c \
GHC/IO/Device.hs \
System/Posix/Types.hs System/Posix/Internals.hs \
+ System/Console/GetOpt.hs \
# Data/String.hs
# Text/ParserCombinators/ReadPrec.hs
# System/Random.hs System/Locale.hs System/Time.hsc \
# System/Cmd.hs \
# System/Timeout.hs \
-# System/Console/GetOpt.hs \
# Text/Regex/Posix.hsc Text/Regex.hs \
# [Data/Dynamic.hs] Data/Generics.hs Data/STRef.hs Data/Unique.hs