--- a/README	Wed Jan 11 14:41:32 2017 +0000
+++ b/README	Wed Jan 11 14:42:46 2017 +0000
@@ -6,4 +6,30 @@
 
 deleting comments from scala files
 
-find . -name '*.scala' -print0 | xargs -0 perl -n -p -0 -i.bak -e 's%/\*([^*].*?)?\*/%%gs;s%^([^\"\n\r]*(\"[^\"\n\r]*\"[^\"\n\r]*?)*?)//([^*\n\r].*)?$%$1%gm'
\ No newline at end of file
+find . -name '*.scala' -print0 | xargs -0 perl -n -p -0 -i.bak -e 's%/\*([^*].*?)?\*/%%gs;s%^([^\"\n\r]*(\"[^\"\n\r]*\"[^\"\n\r]*?)*?)//([^*\n\r].*)?$%$1%gm'
+
+
+find . -name '*.scala' -print0 | sed -i.2 's|def ordered_moves(dim: Int, path: Path, x: Pos): List[Pos] = ..|//def ordered_moves(dim: Int, path: Path, x: Pos): List[Pos] = ..|g'
+
+
+LC_ALL=C sed -i.2 -- 's|def ordered_moves(dim: Int, path: Path, x: Pos): List\[Pos\] = \.\.|//def ordered_moves(dim: Int, path: Path, x: Pos): List[Pos] = ..|g' k*/knight3.scala.bak
+
+LC_ALL=C sed -i.2 -- 's|def first_closed_tour_heuristic(dim: Int, path: Path): Option\[Path\] = \.\.\.|//def first_closed_tour_heuristic(dim: Int, path: Path): Option[Path] = ...|g' k*/knight3.scala.bak
+
+LC_ALL=C sed -i.2 -- 's|def first_tour_heuristic(dim: Int, path: Path): Option\[Path\] = \.\.\.|//def first_tour_heuristic(dim: Int, path: Path): Option[Path] = ...|g' k*/knight3.scala.bak
+
+LC_ALL=C sed -i.2 -- 's|def nullable (r: Rexp) : Boolean = \.\.\.|//def nullable (r: Rexp) : Boolean = ...|g' k*/re.scala.bak
+
+LC_ALL=C sed -i.2 -- 's|def der (c: Char, r: Rexp) : Rexp = \.\.\.|//def der (c: Char, r: Rexp) : Rexp = ...|g' k*/re.scala.bak
+
+LC_ALL=C sed -i.2 -- 's|def simp(r: Rexp) : Rexp = \.\.\.|//def simp(r: Rexp) : Rexp = ...|g' k*/re.scala.bak
+
+LC_ALL=C sed -i.2 -- 's|def ders (s: List[Char], r: Rexp) : Rexp = \.\.\.|//def ders (s: List[Char], r: Rexp) : Rexp = ...|g' k*/re.scala.bak
+
+LC_ALL=C sed -i.2 -- 's|def matcher(r: Rexp, s: String): Boolean = \.\.\.|//def matcher(r: Rexp, s: String): Boolean = ...|g' k*/re.scala.bak
+
+LC_ALL=C sed -i.2 -- 's|def replace(r: Rexp, s1: String, s2: String): String = \.\.\.|//def replace(r: Rexp, s1: String, s2: String): String = ...|g' k*/re.scala.bak
+
+LC_ALL=C sed -i.2 -- 's|println(matcher(EVIL,|//println(matcher(EVIL,|g' k*/re.scala.bak
+
+LC_ALL=C sed -i.2 -- 's|for (i <- 1 to 5000001 by 500000)|for (i <- 1 to 11 by 10)|g' k*/re.scala.bak
\ No newline at end of file