opt_UF_HiFileThreshold = lookup_def_int "-funfolding-interface-threshold" (30::Int)
opt_UF_CreationThreshold = lookup_def_int "-funfolding-creation-threshold" (30::Int)
opt_UF_UseThreshold = lookup_def_int "-funfolding-use-threshold" (8::Int) -- Discounts can be big
-opt_UF_ScrutConDiscount = lookup_def_int "-funfolding-con-discount" (3::Int)
+opt_UF_ScrutConDiscount = lookup_def_int "-funfolding-con-discount" (2::Int)
opt_UF_FunAppDiscount = lookup_def_int "-funfolding-fun-discount" (6::Int) -- It's great to inline a fn
opt_UF_PrimArgDiscount = lookup_def_int "-funfolding-prim-discount" (1::Int)
opt_UF_KeenessFactor = lookup_def_float "-funfolding-keeness-factor" (2.0::Float)