X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=blobdiff_plain;f=code%2Fmonads.ml;h=e48fd8d0a0b3a745c1b08ab15c36e428f708457a;hp=54a324831d5714ebc23782a6eae496ded167d4e4;hb=ef7c19f2fa5f5db94a38408896a952a56402ce98;hpb=89dccec9ab1d2936b2f2ab05ec532c23863d7502

diff --git a/code/monads.ml b/code/monads.ml
index 54a32483..e48fd8d0 100644
--- a/code/monads.ml
+++ b/code/monads.ml
@@ -74,7 +74,7 @@ module Util = struct
     in loop len []
   (* Dirty hack to be a default polymorphic zero.
    * To implement this cleanly, monads without a natural zero
-   * should always wrap themselves in an option layer (see Leaf_monad). *)
+   * should always wrap themselves in an option layer (see Tree_monad). *)
   let undef = Obj.magic (fun () -> raise Undefined)
 end
 
@@ -1014,14 +1014,14 @@ end
  *)
 
 
-module Leaf_monad : sig
+module Tree_monad : sig
   (* We implement the type as `'a tree option` because it has a natural`plus`,
    * and the rest of the library expects that `plus` and `zero` will come together. *)
   type 'a tree = Leaf of 'a | Node of ('a tree * 'a tree)
   type ('x,'a) result = 'a tree option
   type ('x,'a) result_exn = 'a tree
   include Monad.S with type ('x,'a) result := ('x,'a) result and type ('x,'a) result_exn := ('x,'a) result_exn
-  (* LeafT transformer *)
+  (* TreeT transformer *)
   module T : functor (Wrapped : Monad.S) -> sig
     type ('x,'a) result = ('x,'a tree option) Wrapped.result
     type ('x,'a) result_exn = ('x,'a tree) Wrapped.result_exn
@@ -1095,7 +1095,7 @@ end
 module L = List_monad;;
 module R = Reader_monad(struct type env = int -> int end);;
 module S = State_monad(struct type store = int end);;
-module T = Leaf_monad;;
+module T = Tree_monad;;
 module LR = L.T(R);;
 module LS = L.T(S);;
 module TL = T.T(L);;
@@ -1105,7 +1105,7 @@ module C = Continuation_monad
 module TC = T.T(C);;
 
 
-print_endline "=== test Leaf(...).distribute ==================";;
+print_endline "=== test TreeT(...).distribute ==================";;
 
 let t1 = Some (T.Node (T.Node (T.Leaf 2, T.Leaf 3), T.Node (T.Leaf 5, T.Node (T.Leaf 7, T.Leaf 11))));;
 
@@ -1175,7 +1175,7 @@ LS.run (LS.distribute (fun i -> if i = -1 then S.get else if i < 0 then S.(puts
 - : S.store list * S.store = ([10; 0; 0; 1; 20], 1)
 *)
 
-print_endline "=== test Leaf(Continuation).distribute ==================";;
+print_endline "=== test TreeT(Continuation).distribute ==================";;
 
 let id : 'z. 'z -> 'z = fun x -> x