type TickBoxId = Int
data TickBoxOp
- = TickBox Module !TickBoxId -- ^Tick box for Hpc-style coverage,
- -- type = State# Void#
+ = TickBox Module {-# UNPACK #-} !TickBoxId
+ -- ^Tick box for Hpc-style coverage
instance Outputable TickBoxOp where
ppr (TickBox mod n) = ptext SLIT("tick") <+> ppr (mod,n)