From 9b58980b6ae6abeb9aba762e76a879c339aa68b7 Mon Sep 17 00:00:00 2001
From: "Kevin M. Rosenberg" <kevin@rosenberg.net>
Date: Sat, 16 Sep 2006 14:25:35 +0000
Subject: [PATCH] r11163: fix paren

---
 class-support.lisp | 60 ++++++++++++++++++++++------------------------
 1 file changed, 29 insertions(+), 31 deletions(-)

diff --git a/class-support.lisp b/class-support.lisp
index 7948dec..709d462 100644
--- a/class-support.lisp
+++ b/class-support.lisp
@@ -376,41 +376,39 @@
 
 (defun find-minimum-distance (anc1 anc2 &key (distance 0) (minimum 0) path)
   (cond
-    ((or (null anc1) (null anc2) nil)
-    ((and (atom (car anc1)) (atom (car anc2)))
-     (when (eql (cui ucon1) (cui ucon2))
-       (return-from find-minimum-distance (values distance path)))
-     (incf distance)
-     (when (> distance minimum)
-       (return-from find-minimum-distance nil))
-     (multiple-value-bind (dist1 path1)
-         (find-minimum-distance anc1 (cdr anc2)
-                                :distance distance :minimum minimum
-                                :path (list* anc1 path))
-       (when (and dist1 (< dist1 minimum))
+   ((or (null anc1) (null anc2) nil))
+   ((and (atom (car anc1)) (atom (car anc2)))
+    (when (eql (cui ucon1) (cui ucon2))
+      (return-from find-minimum-distance (values distance path)))
+    (incf distance)
+    (when (> distance minimum)
+      (return-from find-minimum-distance nil))
+    (multiple-value-bind (dist1 path1)
+        (find-minimum-distance anc1 (cdr anc2)
+                               :distance distance :minimum minimum
+                               :path (list* anc1 path))
+      (when (and dist1 (< dist1 minimum))
          (setf minimum dist1
                path path1)))
-     (multiple-value-bind (dist2 path2)
-         (find-minimum-distance (cdr anc1) anc2
-                                :distance distance :minimum minimum
-                                :path (list* anc2 path))
-       (when (and dist2 (< dist2 minimum))
-         (setf minimum dist2
-               path path2)))
-       (return-from find-minimum-distance (values distance path))
+    (multiple-value-bind (dist2 path2)
+        (find-minimum-distance (cdr anc1) anc2
+                               :distance distance :minimum minimum
+                               :path (list* anc2 path))
+      (when (and dist2 (< dist2 minimum))
+        (setf minimum dist2
+              path path2)))
+    (return-from find-minimum-distance (values distance path))
+    
+
+    (min2 (find-minimum-distance
+           (cdr anc1) anc2
+           :distance distance :minimum minimum
+           :path (list* anc2 path)))
+    (when (and min2 (< min2 minimum))
+      (setf minimum min2
+            path (list* anc2 path))))))
 
 
-           (min2 (find-minimum-distance
-                  (cdr anc1) anc2
-                  :distance distance :minimum minimum
-                  :path (list* anc2 path))))
-
-       (when (and min2 (< min2 minimum))
-         (setf minimum min2
-               path (list* anc2 path)))))
-
-
-  )
 
 (defun ucon-cdist (ucon1 ucon2 &key include-rb sab)
   "Compute James Cimino's CDist metric"
-- 
2.34.1