Commit f08859ed authored by POTTIER Francois's avatar POTTIER Francois

Re-implement [Misc.foldij] in a better style.

parent 348e54cb
......@@ -106,14 +106,11 @@ let iteri n f =
with an accumulator. [foldij] implements a [for] loop over
integers, from [start] to [n-1], with an accumulator. *)
let foldij start n f accu =
let rec loop i accu =
if i = n then
loop (i+1) (f i accu)
loop start accu
let rec foldij i j f accu =
if i < j then
foldij (i + 1) j f (f i accu)
let foldi n f accu =
foldij 0 n f accu
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