--- a/thys2/zre8.sc	Tue Jan 25 13:12:50 2022 +0000
+++ b/thys2/zre8.sc	Sun Jan 30 23:36:31 2022 +0000
@@ -62,6 +62,16 @@
 
 var pos : Int = 0
 
+  //size: of a Aregx for testing purposes 
+  def size(r: Rexp) : Int = r match {
+    case ZERO => 1
+    case ONE => 1
+    case CHAR(_) => 1
+    case SEQ(r1, r2) => 1 + size(r1) + size(r2)
+    case ALT(r1, r2) => 1 + List(r1, r2).map(size).sum
+    case STAR(r) => 1 + size(r)
+  }
+
 
 
 //input ..................
@@ -82,16 +92,16 @@
             // c match {
             //     case StarC(m, vs, inside) => vs.length
             // }
-            val idx = m.parents.lastIndexWhere(c0 => c0.starIters < c.starIters)
-            if(m.parents.size == 2){
-                println("third parent added")
-                println(simpleCtxDisplay(c))
-                println("the other parents")
-                m.parents.foreach(c00 => println(c00.starIters))
-                println(idx + 1)
-                println("c's star iters: "+ c.starIters)
-                println(s"the others' star iters: ${m.parents(0).starIters}")
-            }
+            val idx = m.parents.lastIndexWhere(c0 => c0.starIters <= c.starIters)
+            // if(m.parents.size == 1){
+            //     println("third parent added")
+            //     println(simpleCtxDisplay(c))
+            //     println("the other parents")
+            //     m.parents.foreach(c00 => println(c00.starIters))
+            //     println(idx + 1)
+            //     println("c's star iters: "+ c.starIters)
+            //     println(s"the others' star iters: ${m.parents(0).starIters}")
+            // }
             m.parents.insert(idx + 1, c)
             //m.parents = m.parents:::List(c)
             m.result.find(endPos_value => endPos_value._1 == pos) match {
@@ -461,8 +471,8 @@
 for(i <- 1 to 2) {
     mems.clear()
 println(s"there are $i number of a's")
-val re1 = ("a" | "aa" | "ab").%//(("a" | "b") ~ "c" | ("b" | "e") ~ "c" ) ~ "f"
-val re1Lexed = lex(re1, "a"*i)
+val re1 = ("a" | "ab" ) ~ ("c" | "bc")//(("a" | "b") ~ "c" | ("b" | "e") ~ "c" ) ~ "f"
+val re1Lexed = lex(re1, "abc")
 
 //drawZippers(re1Lexed)
 println("size of actual zipper (including memoized contexts")
@@ -480,13 +490,6 @@
 }
 )
 
-  val mb = 1024*1024
-val runtime = Runtime.getRuntime
-println("ALL RESULTS IN MB")
-println("** Used Memory:  " + (runtime.totalMemory - runtime.freeMemory) / mb)
-println("** Free Memory:  " + runtime.freeMemory / mb)
-println("** Total Memory: " + runtime.totalMemory / mb)
-println("** Max Memory:   " + runtime.maxMemory / mb)
 
 }