= mk_easy_FunBind tycon_loc unsafeIndex_RDR
[nlTuplePat [con_pat as_needed, con_pat bs_needed] Boxed,
con_pat cs_needed]
- (mk_index (zip3 as_needed bs_needed cs_needed))
+ -- We need to reverse the order we consider the components in
+ -- so that
+ -- range (l,u) !! index (l,u) i == i -- when i is in range
+ -- (from http://haskell.org/onlinereport/ix.html) holds.
+ (mk_index (reverse $ zip3 as_needed bs_needed cs_needed))
where
-- index (l1,u1) i1 + rangeSize (l1,u1) * (index (l2,u2) i2 + ...)
mk_index [] = nlHsIntLit 0