1 files changed, 4 insertions, 8 deletions

diff --git a/reg.ml b/reg.ml
index d065838..56c4ae6 100644
--- a/reg.ml
+++ b/reg.ml
@@ -10,11 +10,7 @@ let reg_val (Reg(_, value)) = value
 let reg_compar l r = (reg_val l) - (reg_val r)
 let reg_string (Reg (index, value)) = "(" ^ (string_of_int index) ^ "," ^ (string_of_int value) ^ ")"
 
-let regs_get reglist index =
-  List.find (fun (Reg(idx, _)) -> idx = index) reglist |> reg_val
-
-let regs_set reglist index value =
-  Reg(index, value) :: List.filter (fun (Reg(idx, _)) -> idx != index) reglist
-
-let regs_string reglist = List.map (reg_string) reglist |> String.concat ","
-
+let regs_get reglist index = List.find (fun (Reg(idx, _)) -> idx = index) reglist |> reg_val
+let regs_set reglist index value = Reg(index, value) :: List.filter (fun (Reg(idx, _)) -> idx != index) reglist
+let regs_sort = List.sort (fun (Reg(l, _)) (Reg(r, _)) -> compare l r)
+let regs_string reglist = regs_sort reglist |> List.map (reg_string) |> String.concat ","