Data commit

Task/Same-fringe/PicoLisp/same-fringe-1.l

@@ -0,0 +1,19 @@
+(de nextLeaf (Rt Tree)
+   (co Rt
+      (recur (Tree)
+         (when Tree
+            (recurse (cadr Tree))
+            (yield (car Tree))
+            (recurse (cddr Tree)) ) ) ) )
+
+(de cmpTrees (Tree1 Tree2)
+   (prog1
+      (use (Node1 Node2)
+         (loop
+            (setq
+               Node1 (nextLeaf "rt1" Tree1)
+               Node2 (nextLeaf "rt2" Tree2) )
+            (T (nor Node1 Node2) T)
+            (NIL (= Node1 Node2)) ) )
+      (co "rt1")
+      (co "rt2") ) )

Task/Same-fringe/PicoLisp/same-fringe-2.l

@@ -0,0 +1,27 @@
+: (balance '*Tree1 (range 1 7))
+-> NIL
+: (for N (5 4 6 3 7 1 2) (idx '*Tree2 N T))
+-> NIL
+
+: (view *Tree1 T)
+      7
+   6
+      5
+4
+      3
+   2
+      1
+-> NIL
+
+: (view *Tree2 T)
+      7
+   6
+5
+   4
+      3
+            2
+         1
+-> NIL
+
+: (cmpTrees *Tree1 *Tree2)
+-> T