X-Git-Url: https://git.xandkar.net/?a=blobdiff_plain;f=polymorphism%2F001%2Fsrc%2Fpolymorphism.ml;h=3c90972c2f30b410ba86bf3c088d30db254d8722;hb=029c4a1fb08156883feafa3b0d0008bf06304b88;hp=aae480b44315dc5f5462444244290a12eb99ab58;hpb=3ac904c025187fa279cb311a7fa0ce668c85fa4c;p=cellular-automata.git

diff --git a/polymorphism/001/src/polymorphism.ml b/polymorphism/001/src/polymorphism.ml
index aae480b..3c90972 100644
--- a/polymorphism/001/src/polymorphism.ml
+++ b/polymorphism/001/src/polymorphism.ml
@@ -187,7 +187,7 @@ module type RULE = sig
 end
 
 
-module Conway : RULE = struct
+module Life : RULE = struct
   type state = D | A
 
   let state_of_string : (string -> state) = function
@@ -290,9 +290,8 @@ module ForestFire : RULE = struct
   let f = 0.000001  (* Probability of spontaneous ignition *)
   let p = 0.1       (* Probability of spontaneous growth *)
 
-  let is_probable = function
-    | probability when (Random.float 1.0) <= probability -> true
-    | _ -> false
+  let is_probable p =
+    (Random.float 1.0) <= p
 
   let next state ~burning_neighbors =
     match state, burning_neighbors with
@@ -388,7 +387,7 @@ let main () =
   let rows, columns = Or_error.ok_exn Linux_ext.get_terminal_size () in
   let interval = 0.1 in
   let rules =
-    [ (module Conway : RULE)
+    [ (module Life : RULE)
     ; (module ForestFire : RULE)
     ]
   in