Update function names

Author: mchaver

jscomp/others/belt_Either.ml

@@ -71,14 +71,14 @@ let rights xs =
       | Right r -> List.append acc [r]
     ) [] xs
 
-let array_lefts xs =
+let arrayLefts xs =
   Array.fold_left(fun acc x ->
       match x with
       | Left l -> Array.append acc [|l|]
       | Right r -> acc
     ) [||] xs
 
-let array_rights xs =
+let arrayRights xs =
   Array.fold_left(fun acc x ->
       match x with
       | Left l -> acc

jscomp/others/belt_Either.mli

@@ -37,5 +37,5 @@ val fold : ('b -> 'c -> 'c) -> 'c -> ('a, 'b) t -> 'c
 
 val lefts: (('a, 'b) t) list -> 'a list
 val rights: (('a, 'b) t) list -> 'b list
-val array_lefts: (('a, 'b) t) array -> 'a array
-val array_rights: (('a, 'b) t) array -> 'b array
+val arrayLefts: (('a, 'b) t) array -> 'a array
+val arrayRights: (('a, 'b) t) array -> 'b array