--- a/progs/parser-combinators/comb1.sc	Mon Nov 22 11:35:38 2021 +0000
+++ b/progs/parser-combinators/comb1.sc	Tue Nov 30 10:16:47 2021 +0000
@@ -13,7 +13,7 @@
 type IsSeq[A] = A => Seq[_]
 
 abstract class Parser[I : IsSeq, T]{
-  def parse(in: I): Set[(T, I)]
+  def parse(in: I): Set[(T, I)]  
 
   def parse_all(in: I) : Set[T] =
     for ((hd, tl) <- parse(in);