# HG changeset patch
# User Matthias Goergens <matthias.goergens@xxxxxxxxxx>
# Date 1272293888 -3600
# Node ID 9e074f2951ddadc5451b06a75ea84b13444447c6
# Parent  7db08a326938ecc231f58afdc8f69718c98e4b8b
stdext/Listext got a function make_assoc to build Lisp-like assoc lists

Signed-off-by: Matthias Goergens <Matthias.Goergens@xxxxxxxxxx>

diff -r 7db08a326938 -r 9e074f2951dd stdext/listext.ml
--- a/stdext/listext.ml
+++ b/stdext/listext.ml
@@ -197,6 +197,8 @@
   | a::_ -> Some a
   | [] -> None
 
+let make_assoc op l = map (fun item -> item, op item) l
+
 let rec replace_assoc key new_value = function
 	| [] -> []
 	| (k, _) as p :: tl ->
@@ -205,4 +207,6 @@
 		else
 			p :: replace_assoc key new_value tl
 
+let make_assoc op l = map (fun item -> item, op item) l
+
 end
diff -r 7db08a326938 -r 9e074f2951dd stdext/listext.mli
--- a/stdext/listext.mli
+++ b/stdext/listext.mli
@@ -180,4 +180,7 @@
 
 	(** Replace the value belonging to a key in an association list. *)
 	val replace_assoc : 'a -> 'b -> ('a * 'b) list -> ('a * 'b) list
+
+    val make_assoc : ('a -> 'b) -> 'a list -> ('a * 'b) list
+
   end